Inspection of unusual vibration in super-large bridge on Xinxiang-Heze railway line across Beijing-Guangzhou railway
Author(s): WEI Shulin, XU Guanghong, LUO Jinzhang
Pages: 31-34
Year: 2010 Issue: 4
Journal: Railway Engineering
Keyword: 双柱式桥墩; 桥梁振动; 检定试验; 动力响应;
Abstract: 新菏线为1.51亿t的煤运通道,于2009年5月发现该线跨京广特大桥振幅巨大,特别是梁体跨中,横向振动超出<铁路桥梁检定规范>中相关行车安全限值854%.根据两次对该桥的检定试验,对桥梁异常振动的原因进行了分析.
Pages: 31-34
Year: 2010 Issue: 4
Journal: Railway Engineering
Keyword: 双柱式桥墩; 桥梁振动; 检定试验; 动力响应;
Abstract: 新菏线为1.51亿t的煤运通道,于2009年5月发现该线跨京广特大桥振幅巨大,特别是梁体跨中,横向振动超出<铁路桥梁检定规范>中相关行车安全限值854%.根据两次对该桥的检定试验,对桥梁异常振动的原因进行了分析.
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