| 大跨连续刚构桥施工线形控制技术 |
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| 引用本文： | 覃鹏,王鹏,刘文波. 大跨连续刚构桥施工线形控制技术[J]. 水运科技信息, 2011, 0(5): 22-25 |
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| 作者姓名： | 覃鹏 王鹏 刘文波 |
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| 作者单位： | [1]武汉理工大学理学院,武汉430070 [2]武汉理工大学交通学院,武汉430063 [3]湖北省高速公路集团有限公司,武汉430000 |
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| 摘 要： | 通过对大跨径预应力混凝土连续刚构梁桥施工过程中结构的线形测试,经过合理结构分析计算,研究其施工过程中的线形变化规律,并根据现场实测数据和采用有效控制方法,给出合理的立模标高,使大桥顺利合龙。
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| 关 键 词： | 曲线梁桥 连续刚构桥 预拱度 曲率半径 |
Linear Construction Supervision Control Technology of Long Span Continuous Rigid Frame Bridge |
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| Affiliation: | Qin Peng,Wang Peng,Lin Wenbo(1.Faculty of Science,Wuhan University of Technology,Wuhan 430070,China;(2.School of transportation,Wuhan Univer sity of Technology,Wuhan 430063,China;(3.Hubei Provincial Expressway Group Co.,Ltd.,Wuhan 430000,China) |
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| Abstract: | This paper researched the linear variation law during the construction of the long span prestressed concrete continuous rigid frame bridge by linear testing and rational structural calculation analysis.And a reasonable elevation of formwork erection is given by the site real-test data and effective methods of control in order to close the bridge successfully. |
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| Keywords: | curved bridge continuous rigid frame bridge camber radius of curvature |
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