After analyzing some engineering examples, the comparison of economic effect between traditional beam plank structure and highly effective prestressed composite structure is obtained at last.

  • 对工程实例应用高效预应力混凝土叠合结构进行分析,得出传统梁板结构与高效预应力混凝土叠合结构的经济效果评价。
目录 查词历史