| 预应力混凝土桥梁承载能力评定研究 |
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| 引用本文： | 李旭,吉万军.预应力混凝土桥梁承载能力评定研究[J].交通标准化,2010(23):232-236. |
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| 作者姓名： | 李旭 吉万军 |
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| 作者单位： | [1]东南大学建筑设计研究院,江苏南京210096 [2]南京市江宁区交通局,江苏南京211100 |
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| 摘 要： | 考虑到预应力混凝土桥梁修建至当前运营状态的结构、受力及其病害发展特点,对如何建立较为符合实际的桥梁计算模型进行研究,同时建立分析模型对承载能力检算系数Z1的评价标准及评价方法进行初步研究,并结合实际桥梁工程,给出计算算例,可为该类桥梁的承载能力评定提供参考。
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| 关 键 词： | 预应力混凝土桥梁 承载能力 检算系数 |
Prestressed Concrete Bridge Bearing Capacity Evaluation |
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| LI Xu,JI Wan-jun.Prestressed Concrete Bridge Bearing Capacity Evaluation[J].Communications Standardization,2010(23):232-236. |
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| Authors: | LI Xu JI Wan-jun |
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| Institution: | 1.Architecture Design ＆ Research Institute,Southeast University,Nanjing 210096,China;2.Nanjing City Jiangning District Traffic Bureau,Nanjing 211100,China) |
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| Abstract: | Considering the structure,bearing and diseases characteristics prestressed concrete bridge from the building to the current stage,how to set up the realistic bridge calculation model is studied.Meanwhile analysis model is set to research on the evaluation criteria and method of bearing capacity checking coefficient Z1.Combining with the practical bridge project,it presents the calculation example,which can provide reference for evaluating the bearing capacity of this kind bridges. |
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| Keywords: | prestressed concrete bridge bearing capacity checking coefficient |
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