The main disadvantage of concrete is poor tensile strength and easy to crack.
混凝土最主要的缺点是抗拉能力差，容易开裂。
In road construction, the flexural tensile strength is a key index of cement concrete.
弯拉强度是水泥混凝土路面质量检验的一个重要指标。
In road construction, the flexural tensile strength is a key index of cement concrete.
弯拉强度是水泥混凝土路面质量检验的一个重要指标。
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