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Author:

付治强 (付治强.) | 杨亮 (杨亮.)

Indexed by:

CQVIP

Abstract:

以一座已修建的预应力简支梁桥为例,模拟计算在各历史时期张拉预应力筋时由于桥梁结构强度与弹性模量增长的不一致性所导致结构的内力与位移的变化,并对施工中如何把握预应力筋的张拉时机等问题作了简要的分析论述,从而确保线型满足设计要求.

Keyword:

弹性模量 桥梁 强度 预应力

Author Community:

  • [ 1 ] [付治强]北京工业大学
  • [ 2 ] [杨亮]天津市市政设计研究院

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Source :

山西建筑

ISSN: 1009-6825

Year: 2007

Issue: 34

Volume: 33

Page: 307-308

Cited Count:

WoS CC Cited Count: 0

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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