兑水 发表于 2009-10-15 08:37:33

ASTM D 5195-2002 用核子法测量在地深表层土壤和岩石密度....

D5195-02 Standard Test Method for Density of Soil and Rock In-Place at Depths Below the Surface by Nuclear Methods
页: [1]
查看完整版本: ASTM D 5195-2002 用核子法测量在地深表层土壤和岩石密度....