双层球面网壳失效机理的多指标评价体系(英文)
单层球面和柱面网壳结构的承载能力已有不少研究,但双层球面网壳的力学特性和失效机理的研究很少涉及。基于此,系统地研究了4种不同矢跨比双层凯威特球面网壳的失效机理和破坏过程,考察了多个力学指标来评估网壳的力学性能,如变形能力、总应变能、总弹/塑性应变能和屈服杆件数等。捕捉了4种矢跨比网壳的杆件失效过程和失效机理的差异。计算结论可为双层球面网壳结构的设计提供参考与借鉴。...
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| Main Authors: | , |
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| Format: | Article |
| Language: | zho |
| Published: |
Editorial Department of Progress in Steel Building Structures, Tongji University
2013-01-01
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| Series: | Jianzhu Gangjiegou Jinzhan |
| Subjects: | |
| Online Access: | http://steelpro.tongji.edu.cn/thesisDetails?columnId=40756981&Fpath=home&index=0 |
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