The main contents are as follows: (1) The research of grading ratio design method for high bending strength pavement concrete.
主要内容归纳如下：(1)高抗折强度路面混凝土的配合比设计方法研究。
The main contents are as follows: (1) The research of grading ratio design method for high bending strength pavement concrete.
主要内容归纳如下：(1)高抗折强度路面混凝土的配合比设计方法研究。
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