| 既有桥梁承载力评估的全过程动态可靠度法 |
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| 引用本文： | 邓桂萍,李星新.既有桥梁承载力评估的全过程动态可靠度法[J].广东公路交通,2009(3):45-48,56. |
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| 作者姓名： | 邓桂萍 李星新 |
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| 作者单位： | 1. 广东交通集团检测中心,广州,510800
2. 中铁大桥局武汉桥梁科学研究院有限公司,武汉,430034 |
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| 摘 要： | 提出既有桥梁可靠度鉴定的一种新方法一全过程动态可靠度法，该方法综合考虑了抗力、荷载以及目标可靠指标等因素的时变性。基于全过程动态可靠度法，对马迹塘公路桥进行承载能力评估，预测该桥的剩余寿命。
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| 关 键 词： | 既有桥梁 承载力评估 全过程动态可靠度 剩余寿命预测 |
Bearing Capacity Assessment of Existing Bridge Based on Full-range Dynamic Reliability Method |
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| DENG Gui-ping,LI Xing-xin.Bearing Capacity Assessment of Existing Bridge Based on Full-range Dynamic Reliability Method[J].Guangdong Highway Communications,2009(3):45-48,56. |
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| Authors: | DENG Gui-ping LI Xing-xin |
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| Institution: | DENG Gui-ping1,LI Xing-xin2(1.Guangdong Provincial Communication Group Testing Center,Guangzhou 510800,China,2.Wuhan Bridge Science Research Institute,China Railway Bridge Bureau,Wuhan 430034,China) |
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| Abstract: | In this dissertation,a new method for reliability assessment has been brought forward,which is called full-range dynamic reliability method.This method fully considers resistance variation,action variation and target reliability index variation.The bearing capacity of Ma-Jitang highway bridge is evaluated by the full-range dynamic reliability method,and its remaining life is predicted.A series of useful research have been done on the full-range dynamic reliability method in this paper,which is significant f... |
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| Keywords: | existing bridge bearing capacity assessment full-range dynamic reliability remaining life prediction |
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