Methods of testing soils for engineering purposes, Method 5.8.8: Soil compaction and density tests - Nuclear surface moisture-density gauges - Water content of a standard moisture block using proportion of water
工程用土壤试验方法 方法5.8.8:土壤压实和密度试验-核表面水分密度计-使用水比例的标准水分块的含水量