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A team of U.S. Marines conducted aerial surveys today to prepare for more substantial relief efforts ashore. The amphibious assault ship USS Kearsarge (LHD 3) and the embarked elements of the 22nd MEU (SOC) arrived off the coast of Bangladesh yesterday to support ongoing relief efforts at the request of the Bangladesh government. U.S. Marine Corps photo by Sgt. Ezekiel R. 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for the influence coefficients omega (from Tsytovich (1976))https://vulcanhammer.net/wp-content/uploads/2022/05/quadrant-border-corner-foun.pngquadrant-border-corner-founhttps://vulcanhammer.net/wp-content/uploads/2022/05/tsytovich-figure-50.pngtsytovich-figure-50https://vulcanhammer.net/wp-content/uploads/2022/05/tsytovich-figure-49.pngtsytovich-figure-49https://vulcanhammer.net/wp-content/uploads/2022/05/tsytovich-table-3.5.pngtsytovich-table-3.5https://vulcanhammer.net/wp-content/uploads/2020/01/n.-tsytovich-soil-mechanics-figure-3-4b.pngN. Tsytovich - Soil Mechanics - Figure 3-4bhttps://vulcanhammer.net/wp-content/uploads/2020/01/n.-tsytovich-soil-mechanics-figure-3-4a.pngN. Tsytovich - Soil Mechanics - Figure 3-4ahttps://vulcanhammer.net/wp-content/uploads/2020/01/dm-7-superposition-chart.pngDM 7 Superposition Charthttps://vulcanhammer.net/wp-content/uploads/2020/01/verruijt-example-29-4.pngVerruijt Example 29-42025-05-26T18:57:34+00:00monthlyhttps://vulcanhammer.net/2019/12/17/keep-going-against-the-obstacles/2025-05-26T18:57:34+00:00monthlyhttps://vulcanhammer.net/2020/03/14/soil-mechanics-lecture-13-slope-stability/https://vulcanhammer.net/wp-content/uploads/2020/03/soil-mechanics-splash-screen.jpgSoil-Mechanics-Splash-Screen2025-05-26T18:57:34+00:00monthlyhttps://vulcanhammer.net/2019/10/31/a-simple-example-of-braced-cut-analysis/https://vulcanhammer.net/wp-content/uploads/2019/10/screenshot_2024-05-04_17-21-50.pngScreenshot_2024-05-04_17-21-50https://vulcanhammer.net/wp-content/uploads/2019/10/screenshot_2024-05-04_17-21-07.pngScreenshot_2024-05-04_17-21-07https://vulcanhammer.net/wp-content/uploads/2019/10/screenshot_2024-05-04_17-19-24.pngScreenshot_2024-05-04_17-19-24https://vulcanhammer.net/wp-content/uploads/2019/10/screenshot_2024-05-04_17-18-29.pngScreenshot_2024-05-04_17-18-29https://vulcanhammer.net/wp-content/uploads/2019/10/screenshot_2024-05-04_17-17-39.pngScreenshot_2024-05-04_17-17-39https://vulcanhammer.net/wp-content/uploads/2019/10/home_dwarring_pdf-job_39.pnghome_dwarring_PDF-job_39https://vulcanhammer.net/wp-content/uploads/2019/10/screenshot_20191031_142553.pngScreenshot_20191031_142553https://vulcanhammer.net/wp-content/uploads/2019/10/screenshot_20191031_142457.pngScreenshot_20191031_142457https://vulcanhammer.net/wp-content/uploads/2019/10/screenshot_20191031_142529.pngScreenshot_20191031_142529https://vulcanhammer.net/wp-content/uploads/2019/10/screenshot_20191031_142539.pngScreenshot_20191031_1425392025-05-26T18:57:33+00:00monthlyhttps://vulcanhammer.net/geotechnical-resources/foundation-design-and-construction/foundations-on-expansive-and-collapsible-soils/https://vulcanhammer.net/wp-content/uploads/2019/10/expansive-soils.pngExpansive Soils2025-05-26T18:57:33+00:00weekly0.6https://vulcanhammer.net/2019/10/26/stadyn-wave-equation-program-12-a-case-study-in-the-modulus-of-elasticity-of-concrete-piles/https://vulcanhammer.net/wp-content/uploads/2019/10/fhwa-hrt-04-043-5.jpgfhwa-hrt-04-043-5https://vulcanhammer.net/wp-content/uploads/2019/10/table-30.pngTable 30https://vulcanhammer.net/wp-content/uploads/2019/10/pda-results-figure-130.pngPDA Results Figure 130https://vulcanhammer.net/wp-content/uploads/2019/10/fhwa-hrt-04-043-3.jpgfhwa-hrt-04-043-3https://vulcanhammer.net/wp-content/uploads/2019/10/fhwa-hrt-04-043-4.jpgfhwa-hrt-04-043-4https://vulcanhammer.net/wp-content/uploads/2019/10/fhwa-hrt-04-043.jpgfhwa-hrt-04-043https://vulcanhammer.net/wp-content/uploads/2019/10/pile-profiles-figure-110.pngPile Profiles Figure 110https://vulcanhammer.net/wp-content/uploads/2019/10/fhwa-hrt-04-043-2.jpgfhwa-hrt-04-043-22025-05-26T18:57:33+00:00monthlyhttps://vulcanhammer.net/2019/08/01/my-rimsky-korsakov-moment-in-academia/2025-05-26T18:57:32+00:00monthlyhttps://vulcanhammer.net/2019/07/10/pile-buck-ads-3-nilens-diesel-hammer-driving-sheet-piles/https://vulcanhammer.net/wp-content/uploads/2019/07/pile-buck-book-ad-3.jpegPile Buck Book Ad 32025-05-26T18:57:32+00:00monthlyhttps://vulcanhammer.net/2019/06/13/jean-louis-briaud-elected-president-of-asce/2025-05-26T18:57:32+00:00monthlyhttps://vulcanhammer.net/2019/05/04/soils-in-construction-sixth-edition-now-available/https://vulcanhammer.net/wp-content/uploads/2019/05/709_042319171540_warrington-schroeder.jpg709_042319171540_Warrington-Schroeder2025-05-26T18:57:32+00:00monthlyhttps://vulcanhammer.net/2019/02/15/the-raising-of-the-maine-cellular-cofferdams-why-puerto-rico-is-part-of-the-u-s-and-why-puerto-ricans-are-americans/https://vulcanhammer.net/wp-content/uploads/2019/02/wreck_uss_maine.jpgWreck_uss_mainehttps://vulcanhammer.net/wp-content/uploads/2019/02/raising-the-maine.pngRaising-the-MaineRaising the Maine, views of the cofferdam, from Jacoby and Davis, Foundations of Buildings and Bridges.2025-05-26T18:57:32+00:00monthlyhttps://vulcanhammer.net/2019/04/30/advice-to-graduates-past-performance-is-not-a-guarantee-of-future-returns/2025-05-26T18:57:32+00:00monthlyhttps://vulcanhammer.net/2018/11/19/the-problem-with-going-dark-in-the-technical-literature/2025-05-26T18:57:31+00:00monthlyhttps://vulcanhammer.net/2018/10/10/mirroring-our-creator/2025-05-26T18:57:31+00:00monthlyhttps://vulcanhammer.net/2018/08/14/jean-louis-briauds-pet-peeve-on-the-analysis-of-consolidation-settlement-results/https://vulcanhammer.net/wp-content/uploads/2018/08/preconsolidation-example-strain-natural-e2.pngpreconsolidation example strain natural Ehttps://vulcanhammer.net/wp-content/uploads/2018/08/preconsolidation-example-strain-logarithmic-stress.pngpreconsolidation example strain logarithmic stresshttps://vulcanhammer.net/wp-content/uploads/2018/08/preconsolidation-example-strain-natural-stress.pngpreconsolidation example strain natural stresshttps://vulcanhammer.net/wp-content/uploads/2018/08/preconsolidation-example-em-1110-1-1904.pngPreconsolidation-Example-EM-1110-1-1904https://vulcanhammer.net/wp-content/uploads/2018/08/verruijt-figure-14-4.pngverruijt figure 14-4https://vulcanhammer.net/wp-content/uploads/2018/08/verruijt-figure-14-2.pngverruijt figure 14-2When performing the test, it is observed, as expected, that the increase of vertical stress caused by a loading from say 10 kPa to 20 kPa leads to a larger deformation than a loading from 20 kPa to 30 kPa. The sample becomes gradually stiffer, when the load increases. Often it is observed that an increase from 20 kPa to 40 kPa leads to the same incremental deformation as an increase from 10 kPa to 20 kPa. And increasing the load from 40 kPa to 80 kPa gives the same additional deformation. Each doubling of the load has about the same effect. This suggests to plot the data on a semi-logarithmic scale. In this figure log(σ/σ0 ) has been plotted against ε, where σ0 denotes the initial stress. The test results appear to form a straight line, approximately, on this scale. The logarithmic relation between vertical stress and strain has been found first by Terzaghi, around 1930.https://vulcanhammer.net/wp-content/uploads/2018/08/dscn3885.jpgDSCN38852025-05-26T18:57:30+00:00monthlyhttps://vulcanhammer.net/2018/08/16/is-the-principles-and-practice-of-engineering-exam-a-barrier-against-women/https://vulcanhammer.net/wp-content/uploads/2018/08/2014-08-02-14-22-12.jpg2014-08-02 14.22.122025-05-26T18:57:30+00:00monthlyhttps://vulcanhammer.net/2018/07/23/stadyn-wave-equation-program-8-modification-of-adhesion-properties-of-cohesive-soils/https://vulcanhammer.net/wp-content/uploads/2018/07/static-load.pngStatic Loadhttps://vulcanhammer.net/wp-content/uploads/2018/07/fv-plot.pngFV Plot2025-05-26T18:57:30+00:00monthlyhttps://vulcanhammer.net/2018/07/24/stadyn-wave-equation-program-9-addition-of-coefficient-of-restitution-to-cushion-and-interface-properties/https://vulcanhammer.net/wp-content/uploads/2018/07/se-asia-ram-velocity-comparison.pngSE Asia Ram Velocity Comparisonhttps://vulcanhammer.net/wp-content/uploads/2018/07/se-asia-ram-force-comparison.pngSE Asia Ram Force Comparisonhttps://vulcanhammer.net/wp-content/uploads/2018/07/zwavefig1.pngzwavefig1Cushion Models for Plastic Cushions (from Warrington (1988))2025-05-26T18:57:30+00:00monthlyhttps://vulcanhammer.net/2018/06/25/stadyn-wave-equation-program-7-revision-of-soil-properties-results/https://vulcanhammer.net/wp-content/uploads/2018/06/mandk3-2018-5a.pngmandk3 2018-5ahttps://vulcanhammer.net/wp-content/uploads/2018/06/static-load-test-comparison.pngStatic Load Test Comparison2025-05-26T18:57:29+00:00monthlyhttps://vulcanhammer.net/2018/06/29/relating-hyperbolic-and-elastic-plastic-soil-stress-strain-models-a-more-complete-treatment/https://vulcanhammer.net/wp-content/uploads/2018/06/combined-strain-ratio-erat-unprocessed.pngCombined-Strain-Ratio-Erat-Unprocessedhttps://vulcanhammer.net/wp-content/uploads/2018/06/modulus-variation-with-strain-compared-with-strain-range-of-common-field-tests.pngModulus-variation-with-strain-compared-with-strain-range-of-common-field-testshttps://vulcanhammer.net/wp-content/uploads/2018/06/combined-strain-ratio-erat-red-case-only.pngCombined-Strain-Ratio-Erat-Red-Case-Onlyhttps://vulcanhammer.net/wp-content/uploads/2018/06/hyberbolic-stress-strain-2.pngHyberbolic-Stress-Strain-22025-05-26T18:57:29+00:00monthlyhttps://vulcanhammer.net/2018/06/23/stadyn-wave-equation-program-5-revision-of-soil-properties-modulus-of-elasticity/https://vulcanhammer.net/wp-content/uploads/2018/06/modulus-of-elasticity.pngmodulus of elasticityhttps://vulcanhammer.net/wp-content/uploads/2018/06/void-ratio.pngvoid ratiohttps://vulcanhammer.net/wp-content/uploads/2018/06/dry-density.pngdry density2025-05-26T18:57:29+00:00monthlyhttps://vulcanhammer.net/2018/06/24/stadyn-wave-equation-program-6-revision-of-soil-properties-cohesion/https://vulcanhammer.net/wp-content/uploads/2018/06/cohesion-modified.pngcohesion modifiedhttps://vulcanhammer.net/wp-content/uploads/2018/06/cohesion-original.pngcohesion original2025-05-26T18:57:29+00:00monthlyhttps://vulcanhammer.net/2018/03/24/p-q-diagrams-and-mohr-coulomb-failure/https://vulcanhammer.net/wp-content/uploads/2018/03/verruijt-stress-path-example.pngVerruijt Stress Path Examplehttps://vulcanhammer.net/wp-content/uploads/2018/03/dm7-triaxial-test-stress-path-diagram.pngDM7 Triaxial Test Stress Path Diagramhttps://vulcanhammer.net/wp-content/uploads/2018/03/p-q-diagram-illlustration.pngp-q-diagram-illlustrationhttps://vulcanhammer.net/wp-content/uploads/2018/03/nhi16072-1.pngnhi16072-1https://vulcanhammer.net/wp-content/uploads/2018/03/dm7-triaxial-test-mohr-coulomb-diagrams.pngDM7 Triaxial Test Mohr-Coulomb Diagrams2025-05-26T18:57:28+00:00monthlyhttps://vulcanhammer.net/2018/02/15/computing-pore-water-pressure-and-effective-stress-in-upward-and-downward-flow-in-soil/https://vulcanhammer.net/wp-content/uploads/2018/02/em-1110-2-1906-163.pngEM-1110-2-1906-163https://vulcanhammer.net/wp-content/uploads/2018/02/38.png382025-05-26T18:57:28+00:00monthlyhttps://vulcanhammer.net/2018/03/10/inverse-method-for-pile-dynamics-using-a-polytope-method-ifcee-2018/https://vulcanhammer.net/wp-content/uploads/2018/03/img11.pngimg11https://vulcanhammer.net/wp-content/uploads/2018/03/img10.pngimg10https://vulcanhammer.net/wp-content/uploads/2018/03/img9.pngimg9https://vulcanhammer.net/wp-content/uploads/2018/03/img7.pngimg7https://vulcanhammer.net/wp-content/uploads/2018/03/img8.pngimg8https://vulcanhammer.net/wp-content/uploads/2018/03/img6.pngimg6https://vulcanhammer.net/wp-content/uploads/2018/03/img5.pngimg5https://vulcanhammer.net/wp-content/uploads/2018/03/img4.pngimg4https://vulcanhammer.net/wp-content/uploads/2018/03/img3.pngimg3https://vulcanhammer.net/wp-content/uploads/2018/03/img2.pngimg22025-05-26T18:57:28+00:00monthlyhttps://vulcanhammer.net/2018/06/06/more-uses-for-p-q-diagrams/https://vulcanhammer.net/wp-content/uploads/2018/06/p-q-diagrams-2.pngp-q-diagrams-2https://vulcanhammer.net/wp-content/uploads/2018/06/p-q-di01.pngp-q di01https://vulcanhammer.net/wp-content/uploads/2018/06/p-q-trend-line.pngp-q-Trend-Linehttps://vulcanhammer.net/wp-content/uploads/2018/06/verruijt-two-triaxial-test-example.pngVerruijt Two Triaxial Test Example2025-05-26T18:57:28+00:00monthlyhttps://vulcanhammer.net/2018/05/03/tamwave-cavity-expansion-theory-and-soil-set-up/https://vulcanhammer.net/wp-content/uploads/2018/05/soil-set-up-factors.pngSoil Set-Up Factors2025-05-26T18:57:28+00:00monthlyhttps://vulcanhammer.net/2018/01/08/new-version-of-tamwave-online-wave-equation-program-now-available/2025-05-26T18:57:27+00:00monthlyhttps://vulcanhammer.net/2018/01/06/tamwave-6-results-of-wave-equation-analysis/https://vulcanhammer.net/wp-content/uploads/2018/01/forcetime.pngforcetime2025-05-26T18:57:27+00:00monthlyhttps://vulcanhammer.net/2018/01/06/tamwave-7-analysis-for-a-cohesive-soil/https://vulcanhammer.net/wp-content/uploads/2018/01/forcetime1.pngforcetimehttps://vulcanhammer.net/wp-content/uploads/2018/01/screenshot_20180106_163425.pngScreenshot_20180106_163425https://vulcanhammer.net/wp-content/uploads/2018/01/alpimage1.pngalpimagehttps://vulcanhammer.net/wp-content/uploads/2018/01/screenshot_20180106_162550.pngScreenshot_20180106_162550https://vulcanhammer.net/wp-content/uploads/2018/01/screenshot_20180106_162519.pngScreenshot_20180106_1625192025-05-26T18:57:27+00:00monthlyhttps://vulcanhammer.net/2018/01/04/tamwave-4-shaft-resistance-profile-alp-and-clm2/https://vulcanhammer.net/wp-content/uploads/2018/01/alpimage.pngalpimage2025-05-26T18:57:26+00:00monthlyhttps://vulcanhammer.net/2018/01/05/tamwave-5-wave-equation-analysis-overview-and-initial-entry/https://vulcanhammer.net/wp-content/uploads/2018/01/screenshot_20180105_232257.pngScreenshot_20180105_2322572025-05-26T18:57:26+00:00monthlyhttps://vulcanhammer.net/2018/01/04/tamwave-3-basic-results-of-pile-capacity-analysis/2025-05-26T18:57:25+00:00monthlyhttps://vulcanhammer.net/2017/12/02/relating-hyperbolic-and-elasto-plastic-soil-stress-strain-models/https://vulcanhammer.net/wp-content/uploads/2017/12/hyperb.pnghyperbhttps://vulcanhammer.net/wp-content/uploads/2017/12/elasto-plastic-response.pngElasto-Plastic Responsehttps://vulcanhammer.net/wp-content/uploads/2017/12/hyberbolic-stress-strain.pngHyberbolic-Stress-Strain2025-05-26T18:57:25+00:00monthlyhttps://vulcanhammer.net/2018/01/03/tamwave-1-entering-basic-soil-and-pile-properties/https://vulcanhammer.net/wp-content/uploads/2018/01/granular-soils-empirical-properties-complete.pngGranular Soils Empirical Properties Completehttps://vulcanhammer.net/wp-content/uploads/2018/01/cohesive-soiles-empirical-properties-complete.pngCohesive Soiles Empirical Properties Completehttps://vulcanhammer.net/wp-content/uploads/2018/01/screenshot_20180103_134305.pngScreenshot_20180103_1343052025-05-26T18:57:25+00:00monthlyhttps://vulcanhammer.net/2018/01/03/tamwave-2-modifying-the-soil-properties/https://vulcanhammer.net/wp-content/uploads/2018/01/tamwave-step-2.pngTAMWAVE Step 22025-05-26T18:57:25+00:00monthlyhttps://vulcanhammer.net/2017/11/24/tamwave-pile-toe-resistance-and-some-more-on-pile-shaft-resistance/https://vulcanhammer.net/wp-content/uploads/2017/11/fhwa-soils-and-foundations-typical-value-chart.pngFHWA-Soils-and-Foundations-Typical-Value-Chart2025-05-26T18:57:24+00:00monthlyhttps://vulcanhammer.net/2017/10/28/deep-foundations-for-transportation-facilities-a-historic-perspective/https://vulcanhammer.net/wp-content/uploads/2017/10/delphia_page_25.jpgdelphia_Page_25https://vulcanhammer.net/wp-content/uploads/2017/10/delphia_page_26.jpgdelphia_Page_26https://vulcanhammer.net/wp-content/uploads/2017/10/delphia_page_23.jpgdelphia_Page_23https://vulcanhammer.net/wp-content/uploads/2017/10/delphia_page_24.jpgdelphia_Page_24https://vulcanhammer.net/wp-content/uploads/2017/10/delphia_page_22.jpgdelphia_Page_22https://vulcanhammer.net/wp-content/uploads/2017/10/delphia_page_20.jpgdelphia_Page_20https://vulcanhammer.net/wp-content/uploads/2017/10/delphia_page_21.jpgdelphia_Page_21https://vulcanhammer.net/wp-content/uploads/2017/10/delphia_page_18.jpgdelphia_Page_18https://vulcanhammer.net/wp-content/uploads/2017/10/delphia_page_19.jpgdelphia_Page_19https://vulcanhammer.net/wp-content/uploads/2017/10/delphia_page_17.jpgdelphia_Page_172025-05-26T18:57:24+00:00monthlyhttps://vulcanhammer.net/2017/10/07/lateral-earth-pressure-coefficients-for-beta-methods-in-sands/https://vulcanhammer.net/wp-content/uploads/2017/10/beta-image-4.pngBeta Image 42025-05-26T18:57:24+00:00monthlyhttps://vulcanhammer.net/2017/11/01/shaft-friction-for-driven-piles-in-clay-alpha-or-beta-methods/https://vulcanhammer.net/wp-content/uploads/2017/11/kandvdv-vs-randolph.pngkandvdv-vs-randolph2025-05-26T18:57:24+00:00monthlyhttps://vulcanhammer.net/2017/08/24/stadyn-wave-equation-program-4-eta-limiting-and-more-on-norm-matching/https://vulcanhammer.net/wp-content/uploads/2017/08/optimization-track.pngOptimization TrackOptimisation Track, 2-norm, eta limiting = 3https://vulcanhammer.net/wp-content/uploads/2017/08/velocity-time-output.pngVelocity-Time Output2025-05-26T18:57:23+00:00monthlyhttps://vulcanhammer.net/2017/09/21/some-things-i-would-say-if-giving-the-e-a-l-smith-award-lecture-for-the-pile-driving-contractors-association/https://vulcanhammer.net/wp-content/uploads/2017/09/force-waves-in-pile.pngForce Waves in Pile2025-05-26T18:57:23+00:00monthlyhttps://vulcanhammer.net/2017/10/04/a-first-look-at-estimating-beta-factors-for-determining-pile-shaft-capacity-of-driven-piles/https://vulcanhammer.net/wp-content/uploads/2017/09/beta-image-3.pngBeta Image 3https://vulcanhammer.net/wp-content/uploads/2017/09/beta-image-2.pngBeta Image 2https://vulcanhammer.net/wp-content/uploads/2017/09/beta-image-1.pngBeta Image 12025-05-26T18:57:23+00:00monthlyhttps://vulcanhammer.net/2017/07/05/stadyn-wave-equation-program-3-match-quality-vs-least-squares-analysis/https://vulcanhammer.net/wp-content/uploads/2017/06/stadyn3t-1-1.pngstadyn3t-1-1https://vulcanhammer.net/wp-content/uploads/2017/06/stadyn3t-2-2.pngstadyn3t-2-2https://vulcanhammer.net/wp-content/uploads/2017/06/stadyn3t-1-2.pngstadyn3t-1-2https://vulcanhammer.net/wp-content/uploads/2017/06/stadyn3t-2-1.pngstadyn3t-2-1https://vulcanhammer.net/wp-content/uploads/2017/06/stadyn3-2-2.pngstadyn3-2-2https://vulcanhammer.net/wp-content/uploads/2017/06/stadyn3-1-1.pngstadyn3-1-1https://vulcanhammer.net/wp-content/uploads/2017/06/stadyn3-1-2.pngstadyn3-1-2https://vulcanhammer.net/wp-content/uploads/2017/06/stadyn3-2-1.pngstadyn3-2-1https://vulcanhammer.net/wp-content/uploads/2017/06/stadyn3norms.pngstadyn3norms2025-05-26T18:57:22+00:00monthlyhttps://vulcanhammer.net/2017/07/01/celebrating-twenty-years-of-vulcanhammer-net/2025-05-26T18:57:22+00:00monthlyhttps://vulcanhammer.net/2017/05/24/stadyn-wave-equation-program-1-html-formatted-output/2025-05-26T18:57:21+00:00monthlyhttps://vulcanhammer.net/2017/06/08/stadyn-wave-equation-program-2-effective-stress-at-rest-lateral-earth-pressures-and-poissons-ratio/https://vulcanhammer.net/wp-content/uploads/2017/06/poissons-ratio-revised.pngPoissons Ratio Revisedhttps://vulcanhammer.net/wp-content/uploads/2017/06/poissons-ratio.pngPoissons Ratio2025-05-26T18:57:21+00:00monthlyhttps://vulcanhammer.net/2017/06/03/tribute-to-harry-m-coyle/2025-05-26T18:57:21+00:00monthlyhttps://vulcanhammer.net/2017/02/24/program-axiltr-now-available/2025-05-26T18:57:20+00:00monthlyhttps://vulcanhammer.net/2017/03/21/improved-methods-for-forward-and-inverse-solution-of-the-wave-equation-for-piles/https://vulcanhammer.net/wp-content/uploads/2017/03/donwarrington-research_day_poster-proof.jpgNo Slide TitlePoster describing the word presented at UTC's Research Day, 2015.https://vulcanhammer.net/wp-content/uploads/2017/03/nkijjcbjkgplmbcl.pngnkijjcbjkgplmbclhttps://vulcanhammer.net/wp-content/uploads/2017/03/dissertation-presentation_page_72.pngDissertation Presentation_Page_72https://vulcanhammer.net/wp-content/uploads/2017/03/dissertation-presentation_page_71.pngDissertation Presentation_Page_71https://vulcanhammer.net/wp-content/uploads/2017/03/dissertation-presentation_page_70.pngDissertation Presentation_Page_70https://vulcanhammer.net/wp-content/uploads/2017/03/dissertation-presentation_page_69.pngDissertation Presentation_Page_69https://vulcanhammer.net/wp-content/uploads/2017/03/dissertation-presentation_page_68.pngDissertation Presentation_Page_68https://vulcanhammer.net/wp-content/uploads/2017/03/dissertation-presentation_page_67.pngDissertation Presentation_Page_67https://vulcanhammer.net/wp-content/uploads/2017/03/dissertation-presentation_page_66.pngDissertation Presentation_Page_66https://vulcanhammer.net/wp-content/uploads/2017/03/dissertation-presentation_page_65.pngDissertation Presentation_Page_652025-05-26T18:57:20+00:00monthlyhttps://vulcanhammer.net/2017/01/14/featured-in-print-navfac-dm-7-01-and-7-02/https://vulcanhammer.net/wp-content/uploads/2017/01/navfac-dm-7.jpgnavfac-dm-7https://vulcanhammer.net/wp-content/uploads/2017/01/navfac-dm-7-2-cover.jpgnavfac-dm-7-2-cover2025-05-26T18:57:20+00:00monthlyhttps://vulcanhammer.net/geotechnical-courses/foundation-design-and-analysis/https://vulcanhammer.net/wp-content/uploads/2020/06/utc-emcs-shallow-foundation-4.jpgUTC-EMCS-Shallow-Foundation2025-05-26T18:57:19+00:00weekly0.6https://vulcanhammer.net/2017/01/13/featured-in-print-arnold-verruijts-soil-mechanics/https://vulcanhammer.net/wp-content/uploads/2017/01/61cpsehay7l.jpgSoil Mechanics Arnold VerruijtClick on the image to order.2025-05-26T18:57:19+00:00monthlyhttps://vulcanhammer.net/2017/01/10/a-new-look-for-vulcanhammer-net/2025-05-26T18:57:19+00:00monthlyhttps://vulcanhammer.net/geotechnical-resources/retaining-walls/mechanically-stabilised-earth-mse-walls/2025-05-26T18:57:18+00:00weekly0.6https://vulcanhammer.net/geotechnical-courses/soil-mechanics/https://vulcanhammer.net/wp-content/uploads/2020/10/soil-mechanics-splash-screen.jpgSoil-Mechanics-Splash-Screenhttps://vulcanhammer.net/wp-content/uploads/2017/01/51ktt630adl-_sx325_bo1204203200_.jpgSoil Mechanics Foundations and Earth Structure NAVFAC DM 7.01 and 7.02Click on the image to order.2025-05-26T18:57:18+00:00weekly0.6https://vulcanhammer.net/geotechnical-resources/retaining-walls/levees-and-marine-retaining-walls/https://vulcanhammer.net/wp-content/uploads/2018/08/2018-08-03-19-34-40.jpg2018-08-03 19.34.402025-05-26T18:57:18+00:00weekly0.6https://vulcanhammer.net/geotechnical-courses/soil-mechanics-laboratory/https://vulcanhammer.net/wp-content/uploads/2017/12/materials-testing.jpgmaterials-testinghttps://vulcanhammer.net/wp-content/uploads/2017/01/engr-2013-soil-mechanics-lab-05.jpgengr-2013-soil-mechanics-lab-052025-05-26T18:57:18+00:00weekly0.6https://vulcanhammer.net/2017/01/08/letter-concerning-dynamic-methods/2025-05-26T18:57:18+00:00monthlyhttps://vulcanhammer.net/geotechnical-resources/foundation-design-and-construction/drilled-shaft-and-other-bored-deep-foundations/https://vulcanhammer.net/wp-content/uploads/2017/01/4600-caissons-2.png4600-caissons-22025-05-26T18:57:17+00:00weekly0.6https://vulcanhammer.net/geotechnical-resources/general-soil-mechanics-works/laboratory-testing-and-field-investigations/field-investigations/2025-05-26T18:57:16+00:00weekly0.6https://vulcanhammer.net/geotechnical-resources/general-soil-mechanics-works/soil-dynamics-and-special-topics/2025-05-26T18:57:16+00:00weekly0.6https://vulcanhammer.net/about/https://vulcanhammer.net/wp-content/uploads/2018/12/dcw-dfi-2019.jpegDCW-DFI-2019https://vulcanhammer.net/wp-content/uploads/2016/12/stairs-lights-abstract-bubbles1.jpgPlaceholder Image2025-05-26T18:57:15+00:00weekly0.6https://vulcanhammer.net/geotechnical-resources/2025-05-26T18:57:15+00:00weekly0.6https://vulcanhammer.net/2025/05/22/navfac-dm-7-2-verification-examples-some-parting-observations-and-an-announcement-about-dm-7-1/2025-05-12T20:07:35+00:00monthlyhttps://vulcanhammer.net/2025/05/19/navfac-dm-7-2-probability-and-reliability-in-geotechnical-engineering/2025-05-12T19:20:22+00:00monthlyhttps://vulcanhammer.net/2025/05/13/navfac-dm-7-2-deep-foundations/2025-05-16T19:23:36+00:00monthlyhttps://vulcanhammer.net/2025/05/06/navfac-dm-7-2-shallow-foundations/2025-05-01T18:57:07+00:00monthlyhttps://vulcanhammer.net/2025/04/28/navfac-dm-7-2-analysis-of-walls-and-retaining-structures-part-ii-the-rest-of-the-story/2025-04-26T03:34:21+00:00monthlyhttps://vulcanhammer.net/2025/04/23/navfac-dm-7-2-analysis-of-walls-and-retaining-structures-part-i-will-the-real-rankine-theory-please-stand-up/https://vulcanhammer.net/wp-content/uploads/2025/04/image-1.pngimagehttps://vulcanhammer.net/wp-content/uploads/2025/04/image.pngimage2025-04-21T03:05:29+00:00monthlyhttps://vulcanhammer.net/2025/04/17/navfac-dm-7-2-earthwork-hydraulic-and-underwater/2025-04-17T18:35:05+00:00monthlyhttps://vulcanhammer.net/2021/09/28/rankine-and-coulomb-earth-pressure-coefficients/https://vulcanhammer.net/wp-content/uploads/2021/09/image-6.pngimagehttps://vulcanhammer.net/wp-content/uploads/2021/09/image-4.pngimage2025-04-12T22:15:12+00:00monthlyhttps://vulcanhammer.net/2025/04/12/update-on-rankine-and-coulomb-earth-pressure-coefficients/2025-04-12T15:38:53+00:00monthlyhttps://vulcanhammer.net/2025/04/08/navfac-dm-7-2-excavations/2025-04-08T17:13:09+00:00monthlyhttps://vulcanhammer.net/2025/04/04/navfac-dm-7-2-geotechnical-design-in-problem-soils-and-specialty-construction-methods/2025-04-04T22:03:37+00:00monthlyhttps://vulcanhammer.net/2025/03/27/navfac-dm-7-2-the-main-coordinators-present-the-manual/2025-03-27T19:34:07+00:00monthlyhttps://vulcanhammer.net/2025/03/18/navfac-dm-7-2-overview-and-prologue/2025-03-18T20:28:15+00:00monthlyhttps://vulcanhammer.net/2025/03/11/its-official-navfac-dm-7-2-is-now-in-print/2025-03-11T21:01:07+00:00monthlyhttps://vulcanhammer.net/2025/01/06/analysing-a-gravity-wall-using-vector-analysis/https://vulcanhammer.net/wp-content/uploads/2025/01/gravity-wall-diagram.pngGravity-Wall-Diagram2025-01-07T04:44:16+00:00monthlyhttps://vulcanhammer.net/2024/12/26/comments-on-prefabricated-and-prestressed-bio-concrete-piles-case-study-in-north-jakarta-vulcanhammer-info/2024-12-26T21:07:21+00:00monthlyhttps://vulcanhammer.net/2024/12/14/roy-e-olson-rip/2024-12-14T16:28:42+00:00monthlyhttps://vulcanhammer.net/2024/12/10/its-important-to-have-enough-soil-borings-on-a-jobsite/2024-12-10T21:08:07+00:00monthlyhttps://vulcanhammer.net/2024/10/31/handbook-of-mathematical-functions-with-formulas-graphs-and-mathematical-tables-abramowitz-and-stegun-chet-aero-marine/2024-10-31T15:41:28+00:00monthlyhttps://vulcanhammer.net/2024/10/28/explaining-the-relationship-between-the-coefficient-and-the-angle-of-friction/https://vulcanhammer.net/wp-content/uploads/2024/10/image-4-2047474714-e1730140847992.pngimageDetermining the angle of friction, from Movnin and Izraelit (1970)https://vulcanhammer.net/wp-content/uploads/2024/10/image-3-3832375737-e1730139504202.pngimageCone of Friction, from Movnin and Izraelyt (1970)https://vulcanhammer.net/wp-content/uploads/2024/10/image-2-2473220399-e1730138280296.pngimageDiagram of forces on a body on a plane surface with friction, from Movnin and Izraelyt (1970)https://vulcanhammer.net/wp-content/uploads/2024/10/image-1-174262421-e1730080951716.pngimageFriction of dry surfaces with asperities and relative motion (a) and with lubricant applied (b). From Movnin and Izraelit (1970)2024-10-29T01:32:09+00:00monthlyhttps://vulcanhammer.net/2024/09/17/some-of-our-book-titles-are-back-in-print/2024-09-17T19:14:18+00:00monthlyhttps://vulcanhammer.net/2024/07/06/rip-lee-l-lowery-jr/2024-07-06T13:57:24+00:00monthlyhttps://vulcanhammer.net/2021/12/13/more-about-resultants-in-geotechnical-engineering/https://vulcanhammer.net/wp-content/uploads/2021/12/ence-461-2002-f2d.pngENCE 461 2002 F2dhttps://vulcanhammer.net/wp-content/uploads/2021/12/ence-461-2002-f2c.pngENCE 461 2002 F2chttps://vulcanhammer.net/wp-content/uploads/2021/12/ence-461-2002-f2b.pngENCE 461 2002 F2bhttps://vulcanhammer.net/wp-content/uploads/2021/12/ence-461-2002-f2a.pngENCE 461 2002 F2ahttps://vulcanhammer.net/wp-content/uploads/2021/12/retaining-wall-shallow-foundation-1.pngRetaining-Wall-Shallow-Foundation2024-07-05T18:08:25+00:00monthlyhttps://vulcanhammer.net/2021/12/11/what-is-a-resultant-in-geotechnical-engineering/2024-06-29T17:31:14+00:00monthlyhttps://vulcanhammer.net/2024/06/21/driven-pile-design-series-now-available/2024-06-22T14:06:57+00:00monthlyhttps://vulcanhammer.net/2022/04/14/the-last-supper-the-iranians-and-the-perfect-dissertation-a-maundy-thursday-reflection/https://vulcanhammer.net/wp-content/uploads/2022/04/2022-04-07-20.43.jpg2022-04-07-20.432024-06-13T15:02:57+00:00monthlyhttps://vulcanhammer.net/2021/03/05/the-line-of-optimums-approach-for-compaction/https://vulcanhammer.net/wp-content/uploads/2021/03/line-of-optimums.pngline-of-optimums2024-05-25T14:59:41+00:00monthlyhttps://vulcanhammer.net/2024/05/21/driven-pile-design-introduction-and-overview-vulcanhammer-info/2024-05-21T14:32:48+00:00monthlyhttps://vulcanhammer.net/2024/05/12/getting-to-the-bottom-of-terzaghi-and-pecks-lateral-earth-pressures-for-braced-cuts/2024-05-13T19:28:29+00:00monthlyhttps://vulcanhammer.net/2024/05/09/seepage-and-bottom-heave-calculations-for-sheet-pile-braced-cut-trenches/https://vulcanhammer.net/wp-content/uploads/2024/05/ufc_3_220_10_2022-351.pngufc_3_220_10_2022-351https://vulcanhammer.net/wp-content/uploads/2024/05/ufc_3_220_10_2022-350.pngufc_3_220_10_2022-350https://vulcanhammer.net/wp-content/uploads/2024/05/fea-results.pngFEA Resultshttps://vulcanhammer.net/wp-content/uploads/2024/05/flow-new-result.pngFlow New Resulthttps://vulcanhammer.net/wp-content/uploads/2024/05/braced-cut-problem.pngBraced Cut Problem2024-05-09T15:10:47+00:00monthlyhttps://vulcanhammer.net/2021/02/11/weight-and-volume-relationships-for-soils-from-navfac-dm-7/2024-04-26T20:17:19+00:00monthlyhttps://vulcanhammer.net/2021/02/11/unified-soil-classification-from-navfac-dm-7/2024-04-25T18:00:19+00:00monthlyhttps://vulcanhammer.net/2024/04/24/specific-surfaces-of-soil-materials/2024-04-24T20:56:52+00:00monthlyhttps://vulcanhammer.net/2024/04/22/the-why-and-what-of-soils-in-construction/2024-04-22T20:49:26+00:00monthlyhttps://vulcanhammer.net/2024/04/09/my-response-to-rodrigo-salgados-forks-in-the-road-decisions-that-have-shaped-and-will-shape-the-teaching-and-practice-of-geotechnical-engineering-and-an-announcement/2024-04-21T19:18:58+00:00monthlyhttps://vulcanhammer.net/2020/12/31/soil-mechanics-settlement-and-consolidation-of-soils/2024-03-14T21:07:02+00:00monthlyhttps://vulcanhammer.net/2024/03/12/bengt-broms-rip/2024-03-12T20:25:13+00:00monthlyhttps://vulcanhammer.net/2024/03/07/geotechnical-engineering-in-cold-regions/https://vulcanhammer.net/wp-content/uploads/2024/03/dscn3242.jpgdscn32422024-03-08T16:39:47+00:00monthlyhttps://vulcanhammer.net/2024/02/15/geohazards/2024-02-15T17:53:12+00:00monthlyhttps://vulcanhammer.net/geotechnical-resources/general-soil-mechanics-works/laboratory-testing-and-field-investigations/laboratory-testing/https://vulcanhammer.net/wp-content/uploads/2020/05/15129839_1529327153749947_1530433641_n.jpg15129839_1529327153749947_1530433641_n2024-02-15T16:55:40+00:00weekly0.6https://vulcanhammer.net/2024/02/13/canadian-foundation-engineering-manual-5th-edition/2024-02-13T11:36:59+00:00monthlyhttps://vulcanhammer.net/2020/12/31/soil-mechanics-shear-strength-theory/2023-12-11T14:22:23+00:00monthlyhttps://vulcanhammer.net/2020/12/31/soil-mechanics-elastic-solutions-to-soil-deflections-and-stresses/2023-12-11T14:19:32+00:00monthlyhttps://vulcanhammer.net/2020/12/30/soil-mechanics-introduction-to-soil-stress-states/2023-12-11T14:18:17+00:00monthlyhttps://vulcanhammer.net/2020/12/22/soil-mechanics-compaction-and-soil-improvement/2023-12-11T14:16:52+00:00monthlyhttps://vulcanhammer.net/2020/12/22/soil-mechanics-groundwater-and-permeability-ii/https://vulcanhammer.net/wp-content/uploads/2020/12/soil-mechanics-splash-screen-7.jpgSoil-Mechanics-Splash-Screen2023-12-11T14:16:06+00:00monthlyhttps://vulcanhammer.net/2020/12/21/soil-mechanics-groundwater-and-permeability-i/https://vulcanhammer.net/wp-content/uploads/2020/12/soil-mechanics-splash-screen-6.jpgSoil-Mechanics-Splash-Screen2023-12-11T14:14:42+00:00monthlyhttps://vulcanhammer.net/2020/12/19/soil-mechanics-effective-intergranular-stresses-and-capillary-rise/2023-12-11T14:13:38+00:00monthlyhttps://vulcanhammer.net/2023/09/21/my-view-of-student-evaluations/2023-09-21T13:09:56+00:00monthlyhttps://vulcanhammer.net/2023/03/30/strange-results-the-case-of-settlements-on-non-infinite-elastic-half-spaces-and-flexible-foundations/https://vulcanhammer.net/wp-content/uploads/2023/03/ufc_3_220_10_2022-265.pngufc_3_220_10_2022-265Elastic Influence Factors for Poisson's Ratio = 1/2. (a) for mu1, (b) for mu0.2023-09-03T22:04:57+00:00monthlyhttps://vulcanhammer.net/2023/08/03/comments-on-fictitious-soil-pile-model-for-dynamic-analysis-of-pipe-piles-under-high-strain-conditions/https://vulcanhammer.net/wp-content/uploads/2023/08/load-test-kett-1a.pngload-test-kett-1ahttps://vulcanhammer.net/wp-content/uploads/2023/08/finno2-55.pngfinno2-55https://vulcanhammer.net/wp-content/uploads/2023/08/holey1.pngholey1https://vulcanhammer.net/wp-content/uploads/2023/08/vadot1a.pngvadot1ahttps://vulcanhammer.net/wp-content/uploads/2023/08/pasted4.pngpasted42023-08-05T15:30:53+00:00monthlyhttps://vulcanhammer.net/2023/08/05/comments-on-using-the-impulse-response-pile-data-for-soil-characterization/https://vulcanhammer.net/wp-content/uploads/2023/08/hyberbolic-stress-strain.pngHyberbolic-Stress-Strainhttps://vulcanhammer.net/wp-content/uploads/2023/08/hampile.pngHAMPILE2023-08-05T15:23:07+00:00monthlyhttps://vulcanhammer.net/2023/07/26/comments-on-3d-fe-analysis-of-bored-pile-pile-cap-interaction-in-sandy-soils-under-axial-compression-parametric-study/https://vulcanhammer.net/wp-content/uploads/2023/07/1-s2.0-s2307187723001657-gr1_lrg.jpg1-s2.0-S2307187723001657-gr1_lrg2023-07-26T14:36:05+00:00monthlyhttps://vulcanhammer.net/2022/07/16/elasto-perfect-plasticity-with-mohr-coulomb-failure/2023-06-04T00:37:49+00:00monthlyhttps://vulcanhammer.net/2023/05/27/the-sorry-state-of-compression-coefficients/https://vulcanhammer.net/wp-content/uploads/2023/05/table-5-5.pngtable-5-52023-05-27T19:21:16+00:00monthlyhttps://vulcanhammer.net/2023/05/26/can-any-alpha-method-be-converted-to-a-beta-method/2023-05-26T20:56:57+00:00monthlyhttps://vulcanhammer.net/2022/06/14/foundation-design-and-analysis-bearing-capacity/2023-05-01T02:38:19+00:00monthlyhttps://vulcanhammer.net/2023/04/04/when-semi-infinite-spaces-arent-and-when-foundations-are-neither-rigid-nor-flexible/https://vulcanhammer.net/wp-content/uploads/2023/04/ufc_3_220_10_2022-295.pngufc_3_220_10_2022-295Relative Mat Stiffness and Behavior (after Brown (1969,) Frazer and Wardle (1976)https://vulcanhammer.net/wp-content/uploads/2023/04/tsytovich-table-3-9-figure-59.pngTsytovich-Table-3-9-Figure-59Relative Pressures for Half-Span l of Flexible Uniformly Loaded Beams on a Soil Layer of Limited Thickness H, with a Distribution Diagram (from Tsytovich (1976))https://vulcanhammer.net/wp-content/uploads/2023/04/tsytovich-table-3-8.pngTsytovich Table 3-8Contact Pressures under a Rigid Foundation on a Soil Layer of Limited Thickness (fractions of p, from Tsytovich (1976)https://vulcanhammer.net/wp-content/uploads/2023/03/dm7_01-232.pngdm7_01-232Example of Shape and Rigidity Factors I for Calculating Settlements of Points on Loaded Area at the Surface of an Elastic Half-Space (from NAVFAC DM 7.01)https://vulcanhammer.net/wp-content/uploads/2023/03/dm7_01-231.pngdm7_01-231Shape and Rigidity Factors I for Calculating Settlements of Points on Loaded Area at the Surface of a Limited Elastic Half-Space (from NAVFAC DM 7.01)2023-04-29T16:29:58+00:00monthlyhttps://vulcanhammer.net/2023/04/05/floating-or-compensated-foundations/2023-04-05T20:48:31+00:00monthlyhttps://vulcanhammer.net/2022/05/30/going-around-in-circles-for-rigid-and-flexible-foundations/https://vulcanhammer.net/wp-content/uploads/2022/05/dm7_01-200.pngdm7_01-200https://vulcanhammer.net/wp-content/uploads/2022/05/tsytovich-figure-57.pngtsytovich-figure-57Isobars in Soil under Foundations a)absolutely rigid foundation, b)flexible foundation (from Tsytovich (1976))https://vulcanhammer.net/wp-content/uploads/2022/05/tsytovich-figure-56-1.pngTsytovich-Figure-56Diagrams of contact pressures a) under an absolutely rigid foundation, b) under foundations of various flexibilities. (From Tsytovich (1976))https://vulcanhammer.net/wp-content/uploads/2022/05/jahnke-emde.v.a.1.pngJahnke-Emde.V.A.1https://vulcanhammer.net/wp-content/uploads/2022/05/dm7_01-188.pngdm7_01-1882023-04-04T15:52:04+00:00monthlyhttps://vulcanhammer.net/2020/01/11/breaking-down-sieve-data-for-both-lab-and-textbook-problems/https://vulcanhammer.net/wp-content/uploads/2020/01/5-849-figure-2-42.png5-849-Figure-2-42https://vulcanhammer.net/wp-content/uploads/2020/01/5-849-figure-2-39.png5-849-Figure-2-392023-03-12T13:46:10+00:00monthlyhttps://vulcanhammer.net/2023/02/14/the-university-of-tennessee-at-chattanooga-college-of-engineering-and-computer-science-is-looking-for-a-new-dean/2023-02-14T20:00:21+00:00monthlyhttps://vulcanhammer.net/2018/01/19/an-updated-version-of-our-mohrs-circle-routine-available-with-documentation/2023-01-12T14:16:43+00:00monthlyhttps://vulcanhammer.net/2022/12/30/the-equivalent-thickness-method-for-estimating-elastic-settlements/https://vulcanhammer.net/wp-content/uploads/2022/12/equivalent-thickness-method-a-beta.pngequivalent-thickness-method-a-betaParameters for Tsytovich Equivalent Thickness Method as a function of Poisson's Ratio. The red line is the parameter "A" and the green line is the parameter "β".2023-01-02T19:05:42+00:00monthlyhttps://vulcanhammer.net/2022/12/29/about-that-warrington-method-for-vibratory-pile-drivability-vulcanhammer-info/2022-12-27T17:01:35+00:00monthlyhttps://vulcanhammer.net/2021/03/17/my-review-for-the-fe-exam-civil-geotechnical-section/2022-12-03T16:10:09+00:00monthlyhttps://vulcanhammer.net/2022/11/21/the-paper-vibratory-and-impact-vibration-pile-driving-equipment-cited-vulcanhammer-info/2022-11-21T21:09:48+00:00monthlyhttps://vulcanhammer.net/2022/11/03/determining-the-degree-of-consolidation/https://vulcanhammer.net/wp-content/uploads/2022/11/navfac-dm71-figure-5-16.pngNAVFAC DM71 Figure 5-162022-11-11T13:47:27+00:00monthlyhttps://vulcanhammer.net/2022/11/01/deriving-and-solving-the-equations-of-consolidation/https://vulcanhammer.net/wp-content/uploads/2022/10/tsytovich-figure-93.pngTsytovich-Figure-932022-11-05T00:53:34+00:00monthlyhttps://vulcanhammer.net/2021/07/02/resolving-the-issue-of-jean-louis-briauds-pet-peeve-or-at-least-clarifying-the-problem/https://vulcanhammer.net/wp-content/uploads/2022/10/fe-vs.-e.pngfe-vs.-ehttps://vulcanhammer.net/wp-content/uploads/2021/07/void-ratio-change.pngVoid Ratio Change2022-10-24T15:18:15+00:00monthlyhttps://vulcanhammer.net/2022/07/11/constitutive-elasticity-equations-uniaxial-cases/2022-10-20T15:50:48+00:00monthlyhttps://vulcanhammer.net/2022/10/19/the-new-navfac-dm-7-1-soil-mechanics-is-now-in-print/https://vulcanhammer.net/wp-content/uploads/2022/10/ufc-dm71-cover.jpgufc-dm71-cover2022-10-19T20:45:29+00:00monthlyhttps://vulcanhammer.net/2022/05/06/lower-and-upper-bound-solutions-for-bearing-capacity/https://vulcanhammer.net/wp-content/uploads/2022/05/fhwa-example-8-1.pngFHWA Example 8-1https://vulcanhammer.net/wp-content/uploads/2022/05/tsytovich-figure-67.jpgTsytovich-Figure-67https://vulcanhammer.net/wp-content/uploads/2022/05/tsytovich-figure-66.jpgtsytovich-figure-66https://vulcanhammer.net/wp-content/uploads/2022/05/fhwa-figure-8-1.pngFHWA Figure 8-1https://vulcanhammer.net/wp-content/uploads/2022/05/tsytovich-figure-47.jpgTsytovich-Figure-472024-01-24T06:09:34+00:00monthlyhttps://vulcanhammer.net/2022/07/28/the-problem-of-size-gazetas-and-stokoe-1991-revisited/https://vulcanhammer.net/wp-content/uploads/2022/07/n.-tsytovich-soil-mechanics-mir-1976-figure-90.pngn.-tsytovich-soil-mechanics-mir-1976-figure-902022-10-14T18:09:14+00:00monthlyhttps://vulcanhammer.net/2022/06/01/superposition-and-using-point-loads-in-place-of-distributed-ones/https://vulcanhammer.net/wp-content/uploads/2022/06/dm7_01-191b.pngdm7_01-191bhttps://vulcanhammer.net/wp-content/uploads/2022/06/dm7_01-191a.pngdm7_01-191ahttps://vulcanhammer.net/wp-content/uploads/2022/06/tsytovich-figure-42.pngtsytovich-figure-422022-10-11T15:25:14+00:00monthlyhttps://vulcanhammer.net/2022/09/30/navfac-dm-7-1-gets-2022-refresh-geoprac-net/2022-09-30T15:55:13+00:00monthlyhttps://vulcanhammer.net/2022/09/28/the-before-and-after-of-navfac-dm-7/2022-09-30T12:53:03+00:00monthlyhttps://vulcanhammer.net/2022/09/06/geotechnical-site-characterization-back-in-print/2022-09-06T16:04:54+00:00monthlyhttps://vulcanhammer.net/2022/08/29/clyde-n-baker-jr-a-geotechnical-giant-1930-2022/https://vulcanhammer.net/wp-content/uploads/2022/08/clyde-baker.jpgclyde baker2022-08-29T21:18:56+00:00monthlyhttps://vulcanhammer.net/2017/02/18/update-for-program-vdispl-vertical-displacements-of-shallow-foundations/2022-08-24T13:57:31+00:00monthlyhttps://vulcanhammer.net/geotechnical-resources/retaining-walls/anchorage-tieback-and-underpinning-systems/2022-08-22T15:54:47+00:00weekly0.6https://vulcanhammer.net/geotechnical-resources/foundation-design-and-construction/load-and-resistance-factor-design-lrfd/https://vulcanhammer.net/wp-content/uploads/2017/01/lrfd-manual-cover.jpglrfd-manual-coverhttps://vulcanhammer.net/wp-content/uploads/2017/01/bents255large.jpgbents255large2023-02-25T03:56:03+00:00weekly0.6https://vulcanhammer.net/2022/08/12/huge-sinkhole-in-atacama-desert-geoprac-net/2022-08-12T15:25:46+00:00monthlyhttps://vulcanhammer.net/2022/07/30/airfield-design-and-maintenance-documents-and-software-now-updated-chet-aero-marine/2022-07-30T14:12:08+00:00monthlyhttps://vulcanhammer.net/2022/07/29/some-updates-for-our-marine-offerings-chet-aero-marine/2022-07-29T12:42:24+00:00monthlyhttps://vulcanhammer.net/2022/07/18/explicit-and-implicit-methods-and-plasticity-a-warning-for-code-writers-and-users/2022-07-18T19:38:24+00:00monthlyhttps://vulcanhammer.net/2022/07/16/an-overview-of-mohr-coulomb-failure-theory/https://vulcanhammer.net/wp-content/uploads/2022/07/mohr-coulomb-failure-3d.pngmohr-coulomb-failure-3dhttps://vulcanhammer.net/wp-content/uploads/2022/07/mohr-coulomb.pngmohr-coulombhttps://vulcanhammer.net/wp-content/uploads/2022/07/n.-tsytovich-figure-22.pngn.-tsytovich-figure-222022-07-16T22:17:32+00:00monthlyhttps://vulcanhammer.net/2022/07/13/my-thoughts-on-dfis-rumble-numerical-modeler-vs-skeptic/2022-07-14T03:29:14+00:00monthlyhttps://vulcanhammer.net/2022/07/12/some-good-advice-on-setting-up-and-solving-mathematical-problems/2022-07-12T21:50:34+00:00monthlyhttps://vulcanhammer.net/2022/07/09/constitutive-elasticity-equations-plane-stress/2022-07-09T14:26:47+00:00monthlyhttps://vulcanhammer.net/2022/07/06/constitutive-elastic-equations-plane-strain-and-axisymmetric-cases/https://vulcanhammer.net/wp-content/uploads/2022/07/plane-stress-strain-axisymmetric.pngPlane-Stress-Strain-AxisymmetricPlane stress, plane strain and axial symmetry cases, from Owen and Hinton (1980)2022-07-09T14:25:02+00:00monthlyhttps://vulcanhammer.net/2022/07/27/fading-glory/2022-07-08T20:40:22+00:00monthlyhttps://vulcanhammer.net/2022/07/05/constitutive-elasticity-equations-three-dimensional-formulation/https://vulcanhammer.net/wp-content/uploads/2022/07/belyaev-strength-of-materials-mir-1979-119.pngBelyaev-Strength-of-Materials-Mir-1979-1192022-07-07T03:49:25+00:00monthlyhttps://vulcanhammer.net/2022/06/28/its-coming-geotechnical-analysis-one-grain-at-a-time/2022-06-28T15:05:13+00:00monthlyhttps://vulcanhammer.net/2022/06/20/locating-and-quantifying-necking-in-piles-through-numerical-simulation-of-pit-cites-my-paper-comparison-of-numerical-methods-to-closed-form-solution-for-wave-equation-analysis-of-piling/https://vulcanhammer.net/wp-content/uploads/2022/06/displ1.dcd_ing_pdf-job_683.pngDISPL1.dcd_ing_PDF-job_6832022-06-20T13:45:15+00:00monthlyhttps://vulcanhammer.net/2022/06/17/the-physics-of-rocks-rzhevsky-novik-mir-books/2022-06-17T14:11:26+00:00monthlyhttps://vulcanhammer.net/2022/06/16/a-quick-preliminary-way-to-determine-slope-stability/https://vulcanhammer.net/wp-content/uploads/2022/06/slope-stability-program-results.pngslope-stability-program-resultshttps://vulcanhammer.net/wp-content/uploads/2022/06/tsytovich-table-4.6.pngtsytovich-table-4.6https://vulcanhammer.net/wp-content/uploads/2022/06/janbu-chart-1.pngjanbu-chart-1https://vulcanhammer.net/wp-content/uploads/2022/06/tsytovich-figure-78.pngTsytovich Figure 78Prediction of slope stability by circular-cylindrical slip surfaces (from Tsytovich (1976)2022-06-16T15:53:40+00:00monthlyhttps://vulcanhammer.net/2022/06/13/manual-for-the-systematic-study-of-the-regime-of-underground-waters-altovskij-konopljantsev-mir-books/2022-06-13T16:25:46+00:00monthlyhttps://vulcanhammer.net/geotechnical-resources/retaining-walls/soil-nail-walls/https://vulcanhammer.net/wp-content/uploads/2017/01/soil-nail-walls.jpgsoil-nail-walls2022-06-09T23:12:16+00:00weekly0.6https://vulcanhammer.net/2022/06/08/general-geology-lange-ivanova-lebedeva-mir-books/2022-06-08T12:25:36+00:00monthlyhttps://vulcanhammer.net/2022/06/02/another-featured-student-ogheneruona-uwusiaba/2022-06-02T14:13:14+00:00monthlyhttps://vulcanhammer.net/2022/06/01/the-quick-and-dirty-way-to-derive-boussinesqs-point-load-stress-equations/https://vulcanhammer.net/wp-content/uploads/2022/06/tsytovich-table-3.1.pngtsytovich-table-3.1https://vulcanhammer.net/wp-content/uploads/2022/06/tsytovich-figure-40.pngtsytovich-figure-402022-06-01T15:06:04+00:00monthlyhttps://vulcanhammer.net/2022/07/01/a-quarter-century-of-vulcanhammer-net/2022-05-30T14:10:30+00:00monthlyhttps://vulcanhammer.net/2022/05/05/trailblazing-arielle-scalioni-building-a-civil-engineering-career/https://vulcanhammer.net/wp-content/uploads/2022/05/arielle-scalioni-22-2765.jpgArielle Scalioni-222022-05-05T16:23:24+00:00monthlyhttps://vulcanhammer.net/2022/04/18/were-where-its-at-for-retaining-wall-books/2022-04-17T20:11:51+00:00monthlyhttps://vulcanhammer.net/2017/02/28/two-deep-foundations-programs-bent1-and-px4c3-now-available/2022-04-17T15:06:26+00:00monthlyhttps://vulcanhammer.net/2022/04/07/the-invertability-of-the-p-q-diagram-system/2022-04-08T00:58:56+00:00monthlyhttps://vulcanhammer.net/2022/03/28/a-geotechnical-view-of-the-effect-of-explosions-in-the-earth/2022-03-28T14:40:51+00:00monthlyhttps://vulcanhammer.net/2022/04/13/presentation-of-estimating-load-deflection-characteristics-for-the-shaft-resistance-of-piles-using-hyperbolic-strain-softening/2022-05-11T07:26:41+00:00monthlyhttps://vulcanhammer.net/2022/03/08/free-gravity-and-mse-wall-design-software-rrwall-geoprac-net/2022-03-08T13:59:55+00:00monthlyhttps://vulcanhammer.net/2021/06/17/soil-mechanics-textbook-by-tsytovich-available/2022-02-28T14:40:58+00:00monthlyhttps://vulcanhammer.net/2022/02/28/soil-mechanics-now-in-print/2022-02-28T14:39:59+00:00monthlyhttps://vulcanhammer.net/2022/01/27/carbonate-sand-fill/2022-01-27T14:11:08+00:00monthlyhttps://vulcanhammer.net/2022/01/26/getting-to-know-you-my-profile-for-utcs-college-of-engineering-and-computer-science/2022-01-26T13:14:34+00:00monthlyhttps://vulcanhammer.net/2022/01/20/an-introduction-to-drilling-and-sampling-in-geotechnical-practice-the-boring-video/2022-01-20T12:11:15+00:00monthlyhttps://vulcanhammer.net/2022/01/05/mary-ellen-large-joins-nicholson-construction-geoprac-net/2022-01-05T15:03:32+00:00monthlyhttps://vulcanhammer.net/2021/10/24/how-those-award-winning-lab-videos-came-into-being-chet-aero-marine/2021-10-25T03:11:54+00:00monthlyhttps://vulcanhammer.net/2021/09/21/vulcan-and-sheet-piling-vulcanhammer-info/2021-09-22T03:26:29+00:00monthlyhttps://vulcanhammer.net/geotechnical-resources/retaining-walls/sheet-piling/2021-09-21T19:45:50+00:00weekly0.6https://vulcanhammer.net/2021/09/09/the-difference-between-flamants-and-terzaghis-solution-for-line-loads-behind-retaining-walls/2021-09-09T14:51:21+00:00monthlyhttps://vulcanhammer.net/2021/05/31/derivation-of-flamants-equations-for-the-elastic-response-under-a-strip-load/2021-09-08T20:32:19+00:00monthlyhttps://vulcanhammer.net/2021/09/03/fatal-landslide-triggered-by-hurricane-ida/2021-09-04T03:29:34+00:00monthlyhttps://vulcanhammer.net/2021/08/26/deep-foundations-magazine-july-august-issue/2021-08-26T22:14:59+00:00monthlyhttps://vulcanhammer.net/2017/01/08/accuracy-of-determining-pile-capacity-by-dynamic-methods/2021-08-21T22:17:55+00:00monthlyhttps://vulcanhammer.net/2021/07/26/estimating-load-deflection-characteristics-for-the-shaft-resistance-of-piles-using-hyperbolic-strain-softening/2021-07-27T01:12:20+00:00monthlyhttps://vulcanhammer.net/2021/07/06/g-i-geo-legends-series-interviews-harry-poulos/2021-07-06T21:22:15+00:00monthlyhttps://vulcanhammer.net/2021/05/30/derivation-of-boussinesqs-stress-and-strain-equations-for-a-point-load-on-a-semi-infinte-space-like-soil/2022-01-26T20:57:05+00:00monthlyhttps://vulcanhammer.net/2021/05/30/manual-of-the-theory-of-elasticity-by-v-g-rekach/2021-05-31T01:04:31+00:00monthlyhttps://vulcanhammer.net/2021/05/29/mexico-citys-surprising-crisis-the-city-is-sinking/https://vulcanhammer.net/wp-content/uploads/2021/05/9.13.jpg9.132021-05-29T15:56:21+00:00monthlyhttps://vulcanhammer.net/2021/05/13/with-technology-its-always-something-different/2021-05-13T17:10:05+00:00monthlyhttps://vulcanhammer.net/2021/07/01/an-anniversary-an-announcement-and-looking-ahead/2021-07-02T13:52:34+00:00monthlyhttps://vulcanhammer.net/2021/05/06/tamwave-2021-update/https://vulcanhammer.net/wp-content/uploads/2021/05/alpimage.pngalpimage2021-05-06T12:30:20+00:00monthlyhttps://vulcanhammer.net/2021/04/01/retaining-wall-collapse-on-i-295-project-in-bellmawr-new-jersey/2021-04-02T02:37:34+00:00monthlyhttps://vulcanhammer.net/2021/03/22/reconstructing-a-soviet-era-plastic-model-to-predict-vibratory-pile-driving-performance-vulcanhammer-info/2021-03-22T14:44:54+00:00monthlyhttps://vulcanhammer.net/2021/03/12/in-memoriam-gza-founder-donald-t-goldberg-geoprac-net/2021-03-12T14:47:27+00:00monthlyhttps://vulcanhammer.net/2021/03/04/an-overview-of-compaction-equipment-from-dm-7/https://vulcanhammer.net/wp-content/uploads/2021/03/compation-equipment-dm-7.02_page_2.pngCompation Equipment DM 7.02_Page_2https://vulcanhammer.net/wp-content/uploads/2021/03/compation-equipment-dm-7.02_page_1.pngCompation Equipment DM 7.02_Page_12021-03-04T16:07:58+00:00monthlyhttps://vulcanhammer.net/2021/02/22/yes-civil-engineers-things-move-vulcanhammer-info/2021-02-23T03:04:10+00:00monthlyhttps://vulcanhammer.net/2021/02/16/principal-soil-deposits-from-navfac-dm-7/https://vulcanhammer.net/wp-content/uploads/2021/02/principal-soil-deposits_page_5.pngPrincipal Soil Deposits_Page_5https://vulcanhammer.net/wp-content/uploads/2021/02/principal-soil-deposits_page_4.pngPrincipal Soil Deposits_Page_4https://vulcanhammer.net/wp-content/uploads/2021/02/principal-soil-deposits_page_3.pngPrincipal Soil Deposits_Page_3https://vulcanhammer.net/wp-content/uploads/2021/02/principal-soil-deposits_page_2.pngPrincipal Soil Deposits_Page_2https://vulcanhammer.net/wp-content/uploads/2021/02/principal-soil-deposits_page_1.pngPrincipal Soil Deposits_Page_12021-02-16T21:11:53+00:00monthlyhttps://vulcanhammer.net/2021/02/13/ohio-dots-rendition-of-the-aashto-classification-system/https://vulcanhammer.net/wp-content/uploads/2021/02/odot-aashto-classification.pngODOT AASHTO ClassificationAASHTO Soil Classification System as Described by the Ohio Department of Transportation2021-02-13T21:31:46+00:00monthlyhttps://vulcanhammer.net/2021/01/25/harry-poulos-receives-prestigious-award-from-engineers-australia-geoprac-net/2021-01-25T14:41:40+00:00monthlyhttps://vulcanhammer.net/2021/01/22/those-pesky-kilogram-force-units-vulcanhammer-info/2021-01-22T21:26:18+00:00monthlyhttps://vulcanhammer.net/2021/01/15/d-d-barkans-dynamics-of-bases-and-foundations-online/https://vulcanhammer.net/wp-content/uploads/2021/01/barkan-figure-i-27.jpgBarkan Figure I 272021-01-15T21:31:17+00:00monthlyhttps://vulcanhammer.net/2020/12/31/quick-clay-landslide-in-norway-injures-one-geoprac-net/2020-12-31T14:19:50+00:00monthlyhttps://vulcanhammer.net/2020/12/29/video-of-2011-pile-load-test-failure-in-singapore-geoprac-net/2020-12-29T21:22:51+00:00monthlyhttps://vulcanhammer.net/2020/12/24/fill-and-grade-work-for-christmas/2020-12-24T17:40:04+00:00monthlyhttps://vulcanhammer.net/2020/12/15/2021-award-winners-from-the-geo-institute-geoprac-net/2020-12-15T16:18:54+00:00monthlyhttps://vulcanhammer.net/2020/07/28/otc-5397-revisited-analysis-of-cushioned-pile-hammers-vulcanhammer-info/2020-11-11T02:30:58+00:00monthlyhttps://vulcanhammer.net/2020/11/06/classic-geotechnical-books-now-on-sale/2020-11-06T17:28:28+00:00monthlyhttps://vulcanhammer.net/2020/09/25/construction-begins-on-an-interstate-highway-in-california-transportation-history/2020-09-25T15:34:18+00:00monthlyhttps://vulcanhammer.net/2020/09/17/dont-try-to-predict-physics-or-much-of-anything-else-without-a-model-chet-aero-marine/2020-09-17T18:09:16+00:00monthlyhttps://vulcanhammer.net/geotechnical-resources/foundation-design-and-construction/concrete-in-geotechnical-structures/https://vulcanhammer.net/wp-content/uploads/2017/01/041119-n-5386h-027.jpg041119-N-5386H-027041119-N-5386H-027 Al Asad, Iraq (Nov. 19, 2004) - Reserve Seabees assigned to Naval Mobile Construction Battalion Two Three (NMCB-23), pour concrete as they work to complete an extensive repair job which includes making permanent repairs to 39 swimming pool-size impact craters on different sections of the Al Asad airfield runways. The craters, a result of bombing during the 2003 invasion of Iraq, have left the airfield inoperable for more than a year. U.S. Navy photo by PhotographerÕs Mate 2nd Class Michael D. Heckman (RELEASED)2020-09-16T14:41:59+00:00weekly0.6https://vulcanhammer.net/2020/08/19/a-salutary-reminder-about-the-limitations-of-data-and-statistics/2020-08-19T16:40:59+00:00monthlyhttps://vulcanhammer.net/2020/08/18/amsterdam-has-been-collapsing-for-years-now-its-paying-the-price/2020-08-18T13:00:05+00:00monthlyhttps://vulcanhammer.net/geotechnical-resources/general-soil-mechanics-works/geotextiles-geogrids-and-geosynthetics/2020-07-11T18:08:07+00:00weekly0.6https://vulcanhammer.net/2020/07/07/atypical-construction-sites-building-on-sanitary-landfill-man-made-fills-and-unusual-soils-pile-buck-magazine/2020-07-07T18:33:02+00:00monthlyhttps://vulcanhammer.net/2020/07/02/grl-engineers-pennsylvania-office-provides-remote-testing-services-to-help-meet-construction-project-timelines-pile-buck-magazine/2020-07-02T20:40:53+00:00monthlyhttps://vulcanhammer.net/2020/07/01/our-anniversary-and-the-web-in-the-1990s/2020-06-03T22:03:24+00:00monthlyhttps://vulcanhammer.net/2020/05/25/comparative-analyses-of-quay-wall-case-study-using-plaxis-3d/https://vulcanhammer.net/wp-content/uploads/2020/05/section-elevation-for-deep-sea-quay-wall-system_w640.jpgSection-elevation-for-deep-sea-quay-wall-system_W6402020-05-25T15:26:28+00:00monthlyhttps://vulcanhammer.net/2020/05/20/two-michigan-dams-breach-thousands-evacuated-geoprac-net/2020-05-20T14:41:55+00:00monthlyhttps://vulcanhammer.net/2017/04/07/featured-in-print-materials-testing/https://vulcanhammer.net/wp-content/uploads/2017/04/pages-from-fm5-472_page_8.pngPages from FM5-472_Page_8https://vulcanhammer.net/wp-content/uploads/2017/04/pages-from-fm5-472_page_7.pngPages from FM5-472_Page_7https://vulcanhammer.net/wp-content/uploads/2017/04/pages-from-fm5-472_page_6.pngPages from FM5-472_Page_6https://vulcanhammer.net/wp-content/uploads/2017/04/pages-from-fm5-472_page_5.pngPages from FM5-472_Page_5https://vulcanhammer.net/wp-content/uploads/2017/04/pages-from-fm5-472_page_4.pngPages from FM5-472_Page_4https://vulcanhammer.net/wp-content/uploads/2017/04/pages-from-fm5-472_page_3.pngPages from FM5-472_Page_3https://vulcanhammer.net/wp-content/uploads/2017/04/pages-from-fm5-472_page_2.pngPages from FM5-472_Page_2https://vulcanhammer.net/wp-content/uploads/2017/04/pages-from-fm5-472_page_1.pngPages from FM5-472_Page_1https://vulcanhammer.net/wp-content/uploads/2017/04/materials-testing-cover.pngMaterials Testing CoverTo order, click on the image above.2020-05-20T02:47:26+00:00monthlyhttps://vulcanhammer.net/2020/05/19/registration-is-open-for-dfis-virtual-s3-slopes-slides-and-stabilization-software-series-webinar-pile-buck-magazine/2020-05-20T00:35:50+00:00monthlyhttps://vulcanhammer.net/2020/05/14/the-fhwas-demonstration-flume-chet-aero-marine/2020-05-14T22:39:27+00:00monthlyhttps://vulcanhammer.net/2020/05/13/senior-engineering-students-turn-attention-to-solutions-for-coronavirus-equipment/2020-05-13T20:14:32+00:00monthlyhttps://vulcanhammer.net/2020/05/13/is-the-best-place-to-run-old-windows-softwareon-linux-or-a-mac-vulcanhammer-info/2020-05-13T16:21:22+00:00monthlyhttps://vulcanhammer.net/2020/05/11/basic-configuration-of-sheet-pile-design-analysis-pile-buck-magazine/2020-05-11T17:05:47+00:00monthlyhttps://vulcanhammer.net/2020/04/21/geostudio-fundamentals-webinar-series-geoprac-net/2020-04-22T02:09:38+00:00monthlyhttps://vulcanhammer.net/2020/03/27/inverse-analysis-of-driven-pile-capacity-in-sands/https://vulcanhammer.net/wp-content/uploads/2020/03/vadot103e.pngvadot103e2020-03-27T21:17:40+00:00monthlyhttps://vulcanhammer.net/2020/03/27/chancellor-steve-angle-praises-students-faculty-and-staff-for-response-efforts/2020-03-27T20:34:52+00:00monthlyhttps://vulcanhammer.net/2020/02/14/fugro-wins-pile-driving-prediction-contest-with-machine-learning-geoprac-net/2020-02-14T12:58:34+00:00monthlyhttps://vulcanhammer.net/2020/02/12/dfi-educational-trust-and-terracon-announce-a-new-scholarship-fund-geoprac-net/2020-02-12T15:57:40+00:00monthlyhttps://vulcanhammer.net/2020/01/11/stadyn-project-some-grlweap-screen-shots-from-the-original-project/https://vulcanhammer.net/wp-content/uploads/2020/01/screenshot-2015-10-19-11.19.06.pngScreenshot 2015-10-19 11.19.06This is the force-time and impedance*velocity-time trace for the pile head. Comparing the two is an important element when this data is gathered in the field.https://vulcanhammer.net/wp-content/uploads/2020/01/screenshot-2015-10-19-11.18.32.pngScreenshot 2015-10-19 11.18.32This is the "bearing graph" output of the program, also giving a graphical representation of the system.https://vulcanhammer.net/wp-content/uploads/2020/01/screenshot-2015-10-19-11.18.08.pngScreenshot 2015-10-19 11.18.08This is the "main screen" of GRLWEAP, giving a schematic view of the hammer/pile/soil system and allowing for input of 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