2 The soil is course grained if it contains less than 50% fines. Follow the procedures for identifying coarse-grained soils of Section 15.
2 The soil is course grained if it contains less than 50% fines. Follow the procedures for identifying coarse-grained soils of Section 15.
1如果土包含50%或更多的细粒,它就是细粒土.按照14部分中的程序来鉴别细粒土.