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2011年10 期
| 標題 |
| 混凝土橋梁裂縫特性及其對結構固有振動的影響分析(51 卷) |
| 英文標題 |
| Analysis of crack feature of concrete bridge and its influence on natural vibration of structure |
| 摘要 |
| 詳細介紹混凝土橋梁結構開裂理論、裂縫種類及其具體成因，研究混凝土橋梁裂縫損傷對結構動力特性的影響。采用單元剛度退降模擬結構裂縫，以簡支梁、連續(xù)梁和拱分別模擬單一單元不同位置、不同程度損傷及不同結構長度損傷的情況，系統(tǒng)分析裂縫損傷對固有振動特性的影響。結果 |
| 作者 |
| 新聞作者:司秀勇，施 洲 |
| 關鍵字 |
