This application practice showed that steel concrete composite beams are very suitable for long span structures and have good technical and economic results.
工程实践表明，钢-混凝土组合梁用于大跨结构，具有显著的技术经济效益和社会效益。
This application practice showed that steel concrete composite beams are very suitable for long span structures and have good technical and economic results.
工程实践表明，钢-混凝土组合梁用于大跨结构，具有显著的技术经济效益和社会效益。
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