精选优质文档-倾情为你奉上第三章 岩土工程现场勘察Chapter3 Geotechnical field investigations专心-专注-专业69.Geotechnical soil exploration methods岩土工程勘探方法geophysical地球物理sampling取样penetrometer贯入仪plate load test平板载荷试验pressuremeter test旁压仪试验piezometer孔隙水压仪70.Objectives of soil investigation地基土勘察目的stability稳定性settlements沉降sand砂土silt粉土clay粘土rock岩石ground water地下水safety factor安全系数structure结构物construction施工71.Depth of investigation for structures结构物的勘察深度footing基脚raft筏p
