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多维多点激励下大跨度空间钢结构的抗震研究进展
Authors
冯娇
李会军
林桂枫
柳春光
Publication date
1 January 2011
Publisher
Editorial Department of Progress in Steel Building Structures, Tongji University
Abstract
大跨度空间钢结构作为重要的公共设施,其安全性问题直接关系着国计民生,随着大跨度空间钢结构理论与实践经验的逐渐成熟和完善,其跨度也在逐渐增大。地震载荷作用下,在空间结构设计中考虑地震动的多维多点输入变得十分必要。本文对大跨度空间钢结构多维多点输入抗震的研究现状进行了系统的综述和总结,阐述并评价了现行大跨度空间钢结构考虑多维多点输入的3种抗震计算方法,即时程分析法、随机振动分析法和反应谱法。最后,对今后空间钢结构仍需要进一步研究的问题提出了建议和展望
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Last time updated on 28/12/2024