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钢桥栓接技术
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钢桥栓接技术
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bolting technology for steel bridge
钢桥栓接技术
钢桥,以钢材作为主要材料制作桥梁上部结构的桥梁形式。钢材是一种抗拉、抗压和抗剪强度较高的均质材料,因而钢结构的自重较轻。
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