赞题库-背景图
单项选择题

Single Choice
采用排水剪切、不排水剪及固结不排水剪三种试验方法测得的土体抗剪强度参数,通常的情况下,下面关系正确的是()?
The shear strength parameters of soil measured by the three test methods of drainage shear, undrained shear and consolidated undrained shear. Under normal circumstances, which one is the correct in the following relationship

A.ϕd> ϕu> ϕcu
B.ϕd> ϕcu> ϕu
C.ϕd= ϕu=ϕcu
D.ϕu> ϕcu> ϕd