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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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