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2004年05 期
| 標題 |
| 先簡支后連續(xù)結構體系橋梁施工過程監(jiān)測及其仿真分析(25 卷) |
| 英文標題 |
| The Construction Survey and FEM Simulation of Prototype Bridges of Simply Supported-Continuous System |
| 摘要 |
| 以浙江某高速公路跨江大橋引橋的原型橋為例，運用虛擬層合有限單元法，對先簡支后連續(xù)結構體系的施工過程進行空間仿真分析，系統(tǒng)研究該類結構體系施工過程中的力學特性。認為：首期預應力張拉給預制構件的頂、底板提供了充足的應力儲備，保障了連續(xù)預應力張拉及后期恒、活載 |
| 作者 |
| 新聞作者:陳強 |
| 關鍵字 |
