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武汉轨道交通区间桥梁预应力简支梁上拱度的分析及质量控制
引用本文:周左文,何祖亮,居淳丽. 武汉轨道交通区间桥梁预应力简支梁上拱度的分析及质量控制[J]. 武汉科技学院学报, 2011, 0(6)
作者姓名:周左文  何祖亮  居淳丽
作者单位:1. 武汉市建筑工程质量监督站,湖北武汉,430010
2. 武汉市市政工程质量监督站,湖北武汉,430010
3. 武汉市建筑市场管理站,湖北武汉,430010
摘    要:从理论和工程实践两方面论述轨道交通区间桥梁预应力简支梁的上拱度问题,并对弹性上拱度和徐变上拱度进行分析和比较。针对上拱度影响桥梁运营的问题,提出一些解决的途径。本文对轨道交通区间桥梁预应力梁的设计、施工和运营以及进一步发展大跨度简支梁或无碴整体道床均有一定的参考价值。

关 键 词:简支梁  上拱度  控制

The analysis and quality control on the pre-camber of Wuhan Rail Transit range Prestressed simply supported beam
ZHOU Zuo-wen,HE Zu-liang,JU Chun-li. The analysis and quality control on the pre-camber of Wuhan Rail Transit range Prestressed simply supported beam[J]. Journal of Wuhan Institute of Science and Technology, 2011, 0(6)
Authors:ZHOU Zuo-wen  HE Zu-liang  JU Chun-li
Affiliation:ZHOU Zuo-wen1,HE Zu-liang2,JU Chun-li3(1 Wuhan Construction Engineering Quality Supervision Station,Wuhan Hubei 430010,China,2 Wuhan Municipal Engineering Quality Supervision Station,3 Wuhan Construction Market Management Station,China)
Abstract:In this paper,both theory and engineering practice,discusses the range of rail bridge simply supported prestressed beam camber on the issue,and flexibility on the camber and camber on the creep analysis and comparison.Impact on the camber for the operation of the bridge problem,made a number of ways to solve.This range of rail bridge prestressed beam design,construction and operation and further development of large-span simply supported beam or non-ballast track bed as a whole there is a certain reference value.
Keywords:Simple Beam  Pre-camber  Control
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