A.0.2~0.4 B.0.4~0.6 C.0.6~0.8 D.0.8~1.0
A.碎石土 B.砂土 C.黏性土 D.粉土
A.黏性土 B.砂土 C.碎石類土 D.粉土 E.強(qiáng)風(fēng)化巖