It is important to choose the sections and the load capacity of concrete-filled steel tube.

对于钢管混凝土的截面选择和极限承载力的计算有一定的参考意义。

youdao

It is important to choose the sections and the load capacity of concrete-filled steel tube.

对于钢管混凝土的截面选择和极限承载力的计算有一定的参考意义。

youdao