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绵阳涪江发生50年一遇特大洪水，水位超过封锁警戒值，对宝成铁路涪江大桥的安全造成了严重威胁。铁路部门紧急采取“重车压梁”的方式抗洪。8月17日，抢57094次、抢57096次两列重载货物列车分别被机车推上宝成铁路上下行涪江大桥，应对洪峰过境。据了解，两列货物列车总重量超过8100吨，这也是涪江大桥继2018年后，再次采取“重车压梁”的方式确保桥梁安全抵抗洪峰过境。宝成铁路涪江大桥是一座钢结构桥梁，因为自身较轻，对抗洪水的能力有限，采取“重车压梁”方式能增强桥梁自重，提高洪峰对桥墩冲刷时的梁体稳定性。


来源：新华网
编辑：叶虹 责编：庄颖

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8100吨货物列车“重车压梁”确保桥梁安全抵抗洪峰过境

2020-08-19 13:53   福视悦动  

绵阳涪江发生50年一遇特大洪水，水位超过封锁警戒值，对宝成铁路涪江大桥的安全造成了严重威胁。铁路部门紧急采取“重车压梁”的方式抗洪。8月17日，抢57094次、抢57096次两列重载货物列车分别被机车推上宝成铁路上下行涪江大桥，应对洪峰过境。据了解，两列货物列车总重量超过8100吨，这也是涪江大桥继2018年后，再次采取“重车压梁”的方式确保桥梁安全抵抗洪峰过境。宝成铁路涪江大桥是一座钢结构桥梁，因为自身较轻，对抗洪水的能力有限，采取“重车压梁”方式能增强桥梁自重，提高洪峰对桥墩冲刷时的梁体稳定性。


来源：新华网
编辑：叶虹 责编：庄颖

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