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| 重庆朝天门长江大桥的施工监测与控制 | |
| 引用本文： | 张辉,周仁忠,李宗哲.重庆朝天门长江大桥的施工监测与控制[J].中国港湾建设,2010(4):1-7. |
| 作者姓名： | 张辉 周仁忠 李宗哲 |
| 作者单位： | 1. 南阳理工学院土木工程系,河南,南阳,473004 2. 中交二航局技术中心,长大桥梁建设施工技术交通行业重点实验室,湖北,武汉,430071 3. 中交武汉港湾工程设计研究院有限公司,湖北,武汉,430071 |
| 摘 要： | 文中对重庆朝天门长江大桥施工控制监测成果进行了详细的分析和总结,监测内容包括对临时墩、主桁、扣塔的应力监测;扣塔扣索和临时系杆索的索力监测;主桁偏差、主拱合龙和刚性系杆合龙的线形监测。施工控制监测及成果分析在保证大桥建设安全中起到了重要作用,也为以后同类桥梁施工与控制技术提供借鉴参考。 |
| 关 键 词： | 朝天门长江大桥 钢桁架系杆拱桥 施工控制 监测 |
Construction Monitoring and Controlling for Chaotianmen Yangtze River Bridge in Chongqing |
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| ZHANG Hui,ZHOU Ren-zhong,LI Zong-zhe.Construction Monitoring and Controlling for Chaotianmen Yangtze River Bridge in Chongqing[J].China Harbour Engineering,2010(4):1-7. | |
| Authors: | ZHANG Hui ZHOU Ren-zhong LI Zong-zhe |
| Institution: | 1.Nanyang Institute of Technology,Department of Civil Engineering,Nanyang,Henan 473004,China;2.Technology Center of The Second Harbor Engineering Co.,Ltd.,Key Lab of Large-span Bridge Construction Technology,Ministry of Communication,Wuhan 430071,China;3.CCCC Wuhan Harbor Engineering Design and Research Institute Co.,Ltd.,Wuhan 430071,China) |
| Abstract: | In this paper,the construction controlling and monitoring results of Chaotianmen Yangtze River Bridge were analyzed in detail and summarized,which include stress monitoring of temporary piers,main trusses and cable towers;monitoring for cable tension force of bulke towers and temporary tie-beams;linear monitoring for the line shape of main trusses,main arches and rigid tie-beams when closing.The construction controlling and monitoring results played an important role in guaranteeing bridge construction safety,it will also provide references for the construction monitoring and controlling of similar bridges in future. |
| Keywords: | Chaotianmen Yangtze River Bridge Steel truss arch bridge construction control monitoring |
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