A.141.6kPa B.212.1Pa C.340.3Pa D.180.5Pa
土坡高度為8m,土的內摩擦角=10°(Ns=9.2),c=25kPa,γ=18kN/m3,其穩(wěn)定安全系數(shù)為:()
A.1.5 B.0.7 C.1.6 D.1.4
A.粗砂土 B.碎石土 C.細砂土 D.粘性土