| 乌海至玛沁公路(宁夏境)青铜峡至中卫段工程施工关键技术 |
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| 引用本文： | 何艳青,陈文强,吕正东,桂文涛.乌海至玛沁公路(宁夏境)青铜峡至中卫段工程施工关键技术[J].城市道桥与防洪,2021(5):192-196. |
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| 作者姓名： | 何艳青 陈文强 吕正东 桂文涛 |
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| 作者单位： | 海波重型工程科技股份有限公司,湖北武汉430207 |
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| 摘 要： | 乌海至玛沁公路(宁夏境)青铜峡至中卫段(A7标段)镇罗黄河特大桥采用钢-混组合梁连续梁桥建设.以此项目为背景,探讨大跨度钢箱梁制造技术的关键重难点及解决思路、L型超高分段运输及现场安装技术的关键重难点及解决思路.
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| 关 键 词： | 制造技术 匹配制造 总体布置 L型分段运输 桥梁顶推 制造工艺 |
Key Construction Technology of Qingtongxia - Zhongwei Section Project in Ningxia Border of Wuhai - Maqin Highway |
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| HE Yanqing,CHEN Wenqiang,LV Zhengdong,GUI Wentao.Key Construction Technology of Qingtongxia - Zhongwei Section Project in Ningxia Border of Wuhai - Maqin Highway[J].Urban Roads Bridges & Flood Control,2021(5):192-196. |
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| Authors: | HE Yanqing CHEN Wenqiang LV Zhengdong GUI Wentao |
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| Abstract: | Zhenluo Yellow River Bridge in Qingtongxia - Zhongwei Section (Bid A7) in Ningxia Border of Wuhai - Maqin Highway is a steel-concrete continuous composite girder bridge. Based on this project, the key points, difficulties and solutions of large-span steel box girder manufacturing technology, L-shaped ultra-high fragmental transportation and on-site installation technology are discussed. |
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| Keywords: | manufacturing technology matching manufacture overall layout L-shaped fragmental transportation bridge jacking manufacturing process |
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