| 厦漳跨海大桥南汊斜拉桥索塔中塔柱主动横撑的设计计算 |
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| 引用本文： | 林寅. 厦漳跨海大桥南汊斜拉桥索塔中塔柱主动横撑的设计计算[J]. 福建建筑, 2011, 0(9): 107-110 |
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| 作者姓名： | 林寅 |
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| 作者单位： | 中交一公局厦门工程有限公司; |
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| 摘 要： | 本文介绍了厦漳跨海大桥南汊斜拉桥索塔施工中,为消除中塔柱倾斜塔柱根部混凝土的不良应力状态所采用的主动横撑结构的构造特点,以及考虑了施工因素的该结构的设计计算方法,确保中塔柱根部在施工过程中不开裂。该计算方法对类似工程具有一定的指导意义。
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| 关 键 词： | 斜拉桥 中塔柱 主动横撑 结构设计计算 |
Optimal design of initative horizontal bracing structure of middle tower column of southern cable stayed bridge of Xiazhang sea-crossing bridge |
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| Lin Yin. Optimal design of initative horizontal bracing structure of middle tower column of southern cable stayed bridge of Xiazhang sea-crossing bridge[J]. Fujian Architecture & Construction, 2011, 0(9): 107-110 |
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| Authors: | Lin Yin |
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| Affiliation: | Lin Yin (Shares of China Communications Construction Company First Highway Engineering Bureau,Xiamen Engineering Co.,Ltd.Xiamen 361021) |
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| Abstract: | This paper intensively introduces the structural characteristics of the adoption of initiative horizontal bracing structure in order to eliminate the bad stress of concrete in the root of leaned tower column during the cable tower construction of Southern Cable Stayed Bridge of Xia Zhang Sea-crossing Bridge,as well as the structural design calculation method considering the construction factors,which can make sure that the root of leaned tower would not cracked during the construction process,and thie could... |
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| Keywords: | Cable stayed bridge Middle tower column Initiative horizontal bracing Structural design calculation |
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