兑水 发表于 2009-10-21 09:39:41

ASTM D 6031-1996 在水平,倾斜和垂直通道管中用原子核法对渗...

D6031-96 Standard Test Method for Logging In Situ Moisture Content and Density of Soil and Rock by the Nuclear Method in Horizontal, Slanted, and Vertical Access Tubes
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