Penetration of an exisymmetric conical hammer into frozen soil

Measuring Static and Dynamic Properties of Frozen Silty Soils

“…Reload, uniaxial strain (i, a vs. &) .....................................24 SHPB Wmple #5 Reload, SHPBSample#5, Reload,uniaxialstrain(E,&,a vs. t) ..................................25 SHPB Sample #6, uniaxial strain (&, c vs. &).................................................25 SHPB Sample #6, uniaxial strain (&, 6, a vs. t) ................................................26 SHPB Sample #6, uniaxial strain (a vs. &-detail) ..........................................26 SHPB Sample #7, uniaxial strain (~, CJvs. &) .................................................27 SHPB Sample #7, uniaxial strain (&,$, G vs. t) ................................................27 SHPB Sample #8, uniaxial strain (k, a vs. &) .................................................28 SHPB Sample #8, uniaxial strain (&,6, c vs. t) ................................................28 SHPB Sample #8, raw strain gauge readings ....................................................29 SHPB Sample #8, Hoop strain vs. axial strain ..................................................29 SHPB Sample #9, uniaxial strain (k, o vs. &) .................................................30 SHPB Sample #9, uniaxial strain (&,~, a vs. t) ................................................30 SHPB Sample #9, uniaxial strain (hoop strain vs. axial strain) .........................3 1 SHPB Sample #9, Hoop strain vs. axial strain ..................................................31 Tables Parameters and yield point data for quasi-static triaxial experiments ...............12 Pressure vs. deviatoric stress for quasi-static tests at yield point ......................13 Apparent Moduli ................................................................................................ 15 .. Yield Strengths .................................................................................................. 15 Sample parameters for SHPB tests ....................................................................16 Moduli Werred from experiments ....................................................................19 Residual strains in fully confined experiments ..................................................19 Results of quasi-static triaxial experiments .......................................................21…”