- 摘 要
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黃祥海1,2,朱筱俊2,梁書亭2,蔣世林1
(1 山東同圓設計集團有限公司,濟南250101; 2 東南大學土木工程學院,南京210096)[摘要] 框支梁是重要的豎向荷載轉換構件,在混凝土高層設計中至關重要。介紹了某部分框支框架混凝土抗震墻高層公寓中框支梁的分析與設計,著重敘述了該梁的應力計算與加強措施,并通過有限元軟件SATWE及MIDAS對該框支梁的受力特點進行了討論。最后通過對該框支梁的假定失效的防倒塌計算,得出了若干框支框架防倒塌設計方面有益的結論,可為相類似工程提供有益的參考。
[關鍵詞] 框支梁;混凝土抗震墻;防倒塌計算;MIDASDesign and anti-collapse calculation of frame-supported beams in a tall concrete building
Huang Xianghai1,2, Zhu Xiaojun2, Liang Shuting2, Jiang Shilin1
(1 Shandong Tongyuan Design Group Co., Ltd., Jinan 250101,China; 2 College of Civil Engineering, Southeast University, Nanjing 210096, China)Abstract: The frame-supported beam is much more important vertical force transfer member, and it is critical typically important in high-rise concrete structure design. The analysis and design of a frame supported beam were introduced. On the other hand, the calculation and the strengthen measures were emphasized clearly. By analyzing with finite element software PKPM SATWE and MIDAS, mechanical characteristics of the frame-supported beam were discussed. Finally, with anti-collapse calculation, some of useful conclusions are derived, which can provide some useful reference for similar projects.
Keywords: frame-supported beam; concrete shear wall; anti-collapse calculation; MIDAS