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桩的混凝土方量怎么算_家居日记
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桩的混凝土方量怎么算

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桩的混凝土方量怎么算 它的计算公式为底面积乘以有效桩长与超灌高度的和乘以充盈系数，底面积等于圆周率乘以半径的平方乘以K，K就是充盈系数，是依据钻机、设计需求和地


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