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SUSPENDED BASKET DESIGN OF WIDER BRIDGE AND TECHNIQUE OF CANTILEVER CONSTRUCTION |
LIN Yu-sen1, ZHANG Yun-bo2, QIANG Shi-zhong1 |
1School of Civil Engineer Southwest Jiao tong University; 2School of Civil Engineering Shi Jia zhuang Railway Institute |
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Abstract Research purposes: Suspended basket construction is a main method in cantilever construction. Bridge construction quality is concerned with suspended basket, which is the supporting structure in construction.
Research methods: By a prestressed concrete low-tower cable-stayed bridge, which is single-chest and three-chamber structure, whose most width is 27. 5 m and whose longest beam is 4 m, this paper introduces a design of suspended basket, and a technique of construction, and puts emphases on the suspended basket structure, installation and moving process. The problems which may be paid attention to in cantilever construction are expatiated.
Research conclusions: This practice of Engineering proved this suspended basket design was reasonable and could satisfy the requirement of engineering. This was instructive to the same style bridges.
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Received: 14 October 2005
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