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Author:

张微敬 (张微敬.) | 苏岩杰 (苏岩杰.) | 于敬海 (于敬海.)

Abstract:

基于拆除构件法,以一个长轴为 102m的索穹顶体育馆为工程背景,对外圈为Levy式、内圈为Geiger式的索穹顶进行了考虑节点等代建模的连续倒塌非线性动力分析,研究单根索破断对杆件内力及节点位移的影响,摸清复合式索穹顶结构的关键构件及结构的抗倒塌能力.仿真结果表明:内、外圈交界处的中环索为复合式索穹顶的关键构件;复合式索穹顶结构具有较好的抗倒塌性能,单根索破坏不会引起结构整体倒塌.

Keyword:

等代节点 拆除构件法 仿真分析 连续倒塌 复合式索穹顶结构

Author Community:

  • [ 1 ] [于敬海]天津大学
  • [ 2 ] [苏岩杰]北京工业大学
  • [ 3 ] [张微敬]北京工业大学

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Source :

建筑结构

ISSN: 1002-848X

Year: 2023

Issue: 3

Volume: 53

Page: 97-102,115

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 2

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