4 Soil Classification

4.0.1 This method is applicable to classification and naming ofsoils used in hydropower and water conservancy projects.4.0.2 The classification and naming of soil fractions shall be inaccordance with Table 4.0.2.Table 4.0.2 Soil fraction classification an ......（本文共 7180 字 , 9 张图）     [阅读本文] >>