| 朱晓玲,刘庆潭,刘东海.考虑重力条件下变截面高墩的弹性稳定性[J].南华大学学报(自然科学版),2007,21(4):97~99.[.Stability analysis of higher bridge piers with non - uniform section[J].Journal of University of South China(Science and Technology),2007,21(4):97~99.] |
| 考虑重力条件下变截面高墩的弹性稳定性 |
| Stability analysis of higher bridge piers with non - uniform section |
| 修订日期：2007-11-01 |
| DOI： |
| 中文关键词: 变截面 高墩 自重 功能原理 弹性稳定 |
| 英文关键词:non-uniform section,high pier,self weight,principle of energy,elastic stability |
| 基金项目: |
| 朱晓玲 刘庆潭 刘东海 |
| 中南大学土木建筑学院 浙江省交通工程建设集团有限公司第二分公司 湖南长沙 湖南长沙 浙江杭州 |
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| 中文摘要: |
| 本文基于功能原理,讨论了变截面桥墩的弹性稳定性.用瑞利-里兹法分析并导出了考虑自重的变截面桥墩的稳定计算公式.该方法概念明确、简便易行. |
| 英文摘要: |
| Based on the principle of energy,the paper discusses the elastic stability of high pier with non-uniform section.Using Ray leigh-Ritz method,stability analysis about the high bridge piers with non-uniform section is done and the stability calculation formulas are derived.The calculation formula is clear in concept,simple in computation. |
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