| 银古高速公路银川黄河特大桥改建勘测设计述评 |
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| 引用本文： | 谢宝玉,喻进全.银古高速公路银川黄河特大桥改建勘测设计述评[J].交通标准化,2007(4):149-152. |
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| 作者姓名： | 谢宝玉 喻进全 |
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| 作者单位： | 1. 宁夏公路建设管理局,宁夏,银川,750004
2. 武警交通指挥部,北京,100029 |
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| 摘 要： | 银川黄河大桥的总体设计方案,经过通车3年来的观测,新、旧桥未发生大的错位变形,沉降落差均在容许范围之内,因此可以说,大桥采用分离式拓宽方案是合理的、安全的、值得推广的.
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| 关 键 词： | 改建 桥涵 桥长 桥型 结构 银古高速公路 银川 黄河特大桥 勘测设计 Expressway Bridge Yellow River Rehabilitation Design 安全 设计方案 拓宽 分离式 容许范围 沉降 变形 错位 发生 旧桥 观测 |
| 文章编号： | 1002-4786（2007）04-0149-04 |
| 收稿时间： | 2006-08-22 |
| 修稿时间： | 2006年8月22日 |
Survey and Design on Rehabilitation of Yinchuan Yellow River Exlarger Bridge of Yin-Gu Expressway |
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| XIE Bao-yu,YU Jin-quan.Survey and Design on Rehabilitation of Yinchuan Yellow River Exlarger Bridge of Yin-Gu Expressway[J].Communications Standardization,2007(4):149-152. |
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| Authors: | XIE Bao-yu YU Jin-quan |
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| Institution: | 1,Ningxia Highway Construction Administrative Bureau, Yinchuan 750004, China; 2.Traffic Headquarters of Armed Police Beijing 100029, China |
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| Abstract: | The overall design plan of Yinchuan yellow river exlarger bridge past practice test. The observation result shows that there were no huge misplace shaping between new and old bridges and the drop of subsiding is within permission range in the past 3 years. So, the seperated widening scheme is a reasonable and safe scheme for bridge rehabilitation, as well as worth popularizing. |
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| Keywords: | rehabilitation bridges and culverts bridge length bridge type structure |
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