Release Time:2019-03-11  Hits:

Indexed by: Conference Paper

Date of Publication: 2006-11-03

Page Number: 218-222

Key Words: 砂砾料;弹性应变;液化强度;抗剪强度;动三轴试验

Abstract: 采用中型动三轴仪定量研究了小应变范围内的模量测试试验对试样液化强度的影响规律.结果表明，预振使砂砾料液化动剪应力比增大3-6％,使试样(ψ)d约增大3％左右,对cd没有影响.确定了砂砾料弹性应变临界值约为2×10-4.