The math model is achieved in the computer by ANSYS, and 3-D random aggregate model of concrete is established.

利用ANSYS将混凝土数学模型在计算机上实现，建立混凝土三维随机骨料模型。

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The math model is achieved in the computer by ANSYS, and 3-D random aggregate model of concrete is established.

利用ANSYS将混凝土数学模型在计算机上实现，建立混凝土三维随机骨料模型。

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