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| 独塔单索面部分斜拉桥非对称施工技术 | |
| 引用本文： | 孙小猛,闫子才,朱大勇,陈辉. 独塔单索面部分斜拉桥非对称施工技术[J]. 施工技术, 2011, 40(8): 83-85 |
| 作者姓名： | 孙小猛 闫子才 朱大勇 陈辉 |
| 作者单位： | 1. 中铁四局集团博士后工作站,安徽合肥,230023 2. 合肥工业大学土木与水利工程学院,安徽合肥,230009 3. 中铁四局集团第二工程公司,江苏苏州,215131 |
| 摘 要： | 依托余姚中山路斜拉桥项目,针对独塔单索面部分斜拉桥的结构特点,并结合该桥的周围环境,主桥主梁采用支架现浇和悬臂浇筑结合的非对称施工方法.根据悬臂现浇对称性施工原则和力学原理,建立不利条件下一侧挂篮一侧支架法现浇施工的新工艺,在支架侧先行施工一个节段,为菱形挂篮提供配重,经过体内预应力和体外斜拉索张拉,可有效保证结构安全... |
| 关 键 词： | 单索面 独塔 部分斜拉桥 非对称施工 |
Asymmetric Construction Technology of Partial Cable-stayed Bridge with Single Pylon and Single Cable Plane |
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| Sun Xiaomeng,Yan Zicai,Zhu Dayong,Chen Hui. Asymmetric Construction Technology of Partial Cable-stayed Bridge with Single Pylon and Single Cable Plane[J]. Construction Technology, 2011, 40(8): 83-85 | |
| Authors: | Sun Xiaomeng Yan Zicai Zhu Dayong Chen Hui |
| Affiliation: | Sun Xiaomeng1,Yan Zicai1,Zhu Dayong2,Chen Hui3(1.Postdoctor of China Tiesiju Civil Engineering Group Co.,Ltd.,Hefei,Anhui 230023,China,2.School of Civil Engineering,Hefei University of Technology,Anhui 230009,3.The Second Construction Co.,Ltd.of CTCE Group,Suzhou,Jiangsu 215131,China) |
| Abstract: | According to the structural characteristics and the surrounding environment of partially cable-stayed bridge in Yuyao Zhongshan Cable-stayed Bridge,the asymmetric construction method which is combined with supporting cast-in-place and cantilever casting is applied.Based on the asymmetric construction principal and mechanical theory,a new pouring construction process of one side hanging basket and the other side supporting is established at the bad conditions.At the supporting side,a segment of the arch rib ... |
| Keywords: | single cable plane single pylon partial cable-stayed bridge asymmetric construction |
| 本文献已被 CNKI 万方数据 等数据库收录！ | |