Methods of testing soils for civil engineering purposes - Soil classification tests - Test 2.7.2 Method for medium and fine soils
土木工程用土壤试验方法.土壤分类试验.试验2.7.2中细土壤试验方法
Covers the determination of the solid density of soil particles of medium and fine soils. Any stones retained on a 20 mm test sieve must be broken down to less than this size. To be read in conjunction with Part 1.