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新安江大垻系重力式混凝土埧,在决定混凝土与岩石的摩擦系数时,曾进行了3组抗剪试验与8组抗剪断试验,其各组试验成果如下:
Xin’anjiang Dalai Department of gravity concrete 埧, in determining the friction coefficient of concrete and rock, had conducted three groups of shear test and shear resistance test of 8 groups, the results of each group are as follows: