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Author:

董宏英 (董宏英.)

Indexed by:

CQVIP

Abstract:

某工程屋盖结构采用对角线交叉梁系空间结构,结构的支座因全部铰接下所受剪力过大而采用支座底板开椭圆孔允许结构沿推力方向产生线位移的设计方案,并进行"两阶段"施工,即在结构自重作用下不紧固支座固定螺栓,以放松该部分荷载在支座处产生的位移;随后紧固各支座固定螺栓,结构使用时支座仅承担活荷载作用产生的位移. 计算分析与工程应用表明,该支座节点构造简单,施工方便,对于更大跨度,更大吨位的钢结构,都有一定的适用性.

Keyword:

钢结构 空间结构 平板支座

Author Community:

  • [ 1 ] [董宏英]北京工业大学

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Source :

河南科学

ISSN: 1004-3918

Year: 2005

Issue: 6

Volume: 23

Page: 856-858

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 9

Chinese Cited Count:

30 Days PV: 1

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