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Author:

周乾 (周乾.)

Indexed by:

CQVIP

Abstract:

为保护木构古建筑,以故宫抚辰殿东北角梁为例,采用数值模拟方法,研究了角梁糟朽后剩余部分的抗弯性能。根据该角梁的仔角梁糟朽现状,建立了基于剩余部分的有限元模型,进行了内力和变形分析。基于数值模拟结果,获得了角梁剩余部分拉、压、弯、切应力及变形情况。结果表明:仔角梁糟朽情况下,角梁剩余截面仍能满足内力和变形要求,其主要原因在于老角梁已提供充足的承载截面。

Keyword:

角梁 故宫抚辰殿 剩余截面 糟朽 抗弯性能

Author Community:

  • [ 1 ] 故宫博物院
  • [ 2 ] 北京工业大学工程抗震与结构诊治北京市重点实验室

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Source :

文博

Year: 2013

Issue: 01

Page: 90-93

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 8

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