| 桥梁工程中河床演变的风险评估 |
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| 引用本文： | 黎维祥,张宏铨,何文钦. 桥梁工程中河床演变的风险评估[J]. 水运工程, 2004, 0(3): 30-33 |
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| 作者姓名： | 黎维祥 张宏铨 何文钦 |
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| 作者单位： | 1. 河海大学,江苏,南京,210024;中交第四航务工程勘察设计院,广东,广州,510230
2. 中交第四航务工程勘察设计院,广东,广州,510230 |
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| 摘 要： | 通过层次分析法和德尔菲法计算分析影响河床演变的主要因素及河床的稳定性;同时根据河床断面深槽演变的历史数据,通过概率统计和定性风险评定法对河床演变对桥梁工程的风险进行评估,最后应用到上海某桥梁工程中。
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| 关 键 词： | 河床演变 风险评估 不确定性 稳定性 |
| 文章编号： | 1002-4972(2004)03-0030-04 |
| 修稿时间： | 2004-01-15 |
Risk Assessment of River Bed Evolution in Bridge Engineering |
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| LI Wei-xiang ,,ZHANG Hong-quan ,HE Wen-qin. Risk Assessment of River Bed Evolution in Bridge Engineering[J]. Port & Waterway Engineering, 2004, 0(3): 30-33 |
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| Authors: | LI Wei-xiang ZHANG Hong-quan HE Wen-qin |
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| Affiliation: | LI Wei-xiang 1,2,ZHANG Hong-quan 2,HE Wen-qin 2 |
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| Abstract: | This paper calculates and analyzes the main factors affecting river bed evolution and stability of river bed through the analytic method and Delphi method,and evaluates the risks from riverbed evolution to bridge engineering by probability method and qualitative risk assessment method based on the historical data of riverbed deep-slot evolution.The assessment has been applied in a bridge engineering in Shanghai. |
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| Keywords: | bed evolution risk assessment uncertainty stability |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
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