兑水 发表于 2009-9-21 20:32:47

ASTM C 1231-2000 未粘合盖板在测定硬化混凝土筒体的压缩强度...

C1231/C1231M-00e1 Standard Practice for Use of Unbonded Caps in Determination of Compressive Strength of Hardened Concrete Cylinders
页: [1]
查看完整版本: ASTM C 1231-2000 未粘合盖板在测定硬化混凝土筒体的压缩强度...