钢压弯构件面内等效弯矩系数取值的改进(上)——两端支承的构件
首先阐述两端简支的弹性压弯构件面内等效弯矩系数的理论侧面及公式的简化。考虑了3种不同的加载工况。对于兼承横向荷载和端弯矩的工况,提出应用叠加原理的方法,可以得到简单而精度较好的解。其次,用现有面内稳定极限承载力资料校验建议的计算公式,3种工况都得到满意的结果。最后论证,把简支构件βm系数计算公式中的欧拉临界力改为端部约束杆的临界力,即可推广到构件端部有约束的情况。...
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| Format: | Article |
| Language: | zho |
| Published: |
Editorial Department of Progress in Steel Building Structures, Tongji University
2010-01-01
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| Series: | Jianzhu Gangjiegou Jinzhan |
| Subjects: | |
| Online Access: | http://steelpro.tongji.edu.cn/thesisDetails?columnId=40766730&Fpath=home&index=0 |
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