题名: |
SMALL- AND HIGH-STRAIN MEASUREMENTS OF IN SITU SOIL PROPERTIES USING THE SEISMIC CONE PENETROMETER. |
作者: |
Burns-SE; Mayne-PW |
关键词: |
IN-SITU-TESTS; SOIL-PROPERTIES; SEISMIC-CONE-PENETRATION-TESTS; LOW-STRAINS; SHEAR-MODULUS; HIGH-STRAINS; SHEAR-STRENGTH; CORRELATIONS-; MASS-DENSITY; SHEAR-WAVE-VELOCITY; GEOMATERIALS- |
摘要: |
Seismic cone penetration tests provide an economical and expedient means of assessing small-strain properties (low-amplitude shear modulus, G sub MAX) and large-strain behavior (shear strength, tau sub MAX) of soil deposits from a single sounding. That measurements are taken at complete opposite ends of the strain spectrum permits development of the entire stress-strain-strength representation of soil layers with depth. A modified hyperbola is shown to be appropriate in a modulus degradation scheme for application to static monotonic loading of soils. Also, a global correlation of mass density (rho) with shear wave velocity (V sub s) for all types of geomaterials is presented, which facilitates the calculation of G sub MAX = rho (V sub s squared). |
总页数: |
Transportation Research Record. 1996. (1548) pp81-88 (11 Fig., 1 Tab., 32 Ref.) |
报告类型: |
科技报告 |