| 半解析法确定大型桥跨结构的影响场 |
| |
| 引用本文： | 龚耀清,包世华,等.半解析法确定大型桥跨结构的影响场[J].工程力学,1999,16(6):62-69,. |
| |
| 作者姓名： | 龚耀清 包世华 |
| |
| 作者单位： | 清华大学土木工程系!北京１０００８４ |
| |
| 基金项目： | 国家和北京市自然科学基金!8972003 |
| |
| 摘 要： | 本文引出了影响场的概念，给出了用半解析分析法确定大型桥跨结构影响场的原理与方法：并以某大型悬索桥为例，计算了桥跨结构某处的应力影响场，得出了一些很有意义的计算与分析结果。
|
| 关 键 词： | 影响场 大型桥跨结构 悬索桥 半解析分析 |
INFLUENCE FIELD DETERMINATION OF LARGE BRIDGE STRUCTURES BY SEMI-ANALYTICAL METHOD |
| |
| GONG Yao-qing,BAO Shi-hua,LONG Yu-qiu.INFLUENCE FIELD DETERMINATION OF LARGE BRIDGE STRUCTURES BY SEMI-ANALYTICAL METHOD[J].Engineering Mechanics,1999,16(6):62-69,. |
| |
| Authors: | GONG Yao-qing BAO Shi-hua LONG Yu-qiu |
| |
| Abstract: | The concept of influence field is introduced in the paper. The principle and the methodto determine the influence fields of large bridge structures are also presented. As an example, somestress influence fields of a large suspension bridge were computed, and satisfactory results wereobtained. |
| |
| Keywords: | influence field large bridge structure suspension bridge semi-analytical analysis |
| 本文献已被 CNKI 维普 等数据库收录！ |
|
