兑水 发表于 2009-9-21 21:49:07

ASTM C 1244M-2005 负压(真空)试验测定混凝土污水管人孔的试验...

C1245/C1245M-03 Standard Test Method for Determining Bond Strength Between Hardened Roller Compacted Concrete and Other Hardened Cementitious Mixtures (Point Load Test)
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