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2011年10 期
| 标题 |
| 混凝土桥梁裂缝特性及其对结构固有振动的影响分析(51 卷) |
| 英文标题 |
| Analysis of crack feature of concrete bridge and its influence on natural vibration of structure |
| 摘要 |
| 详细介绍混凝土桥梁结构开裂理论、裂缝种类及其具体成因，研究混凝土桥梁裂缝损伤对结构动力特性的影响。采用单元刚度退降模拟结构裂缝，以简支梁、连续梁和拱分别模拟单一单元不同位置、不同程度损伤及不同结构长度损伤的情况，系统分析裂缝损伤对固有振动特性的影响。结果 |
| 作者 |
| 新闻作者:司秀勇，施 洲 |
| 关键字 |
