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Author:

胡俊 (胡俊.) | 曾一峰 (曾一峰.) | 贾俊峰 (贾俊峰.)

Indexed by:

CQVIP PKU

Abstract:

叠合梁斜拉桥施工工序繁多,最终的成桥状态与施工过程密切相关.以一大跨度叠合梁斜拉桥为对象,采用空间有限元软件建立精细化力学模型,对比分析了混凝土桥面板湿接缝不滞后、滞后1次及滞后2次这3种施工工序对桥梁结构在施工过程及成桥的受力影响.结果表明,滞后1次及滞后2次的工序下桥面板几乎不出现拉应力,而随着桥面板滞后次数的增加,钢主梁的压应力显著增大,选择桥面板滞后1次的施工工序,结构在施工过程中及成桥运营阶段的受力最佳,同时工期也较短.

Keyword:

桥面板 斜拉桥 叠合梁 施工工序

Author Community:

  • [ 1 ] [胡俊]重庆交通大学
  • [ 2 ] [曾一峰]重庆交通大学
  • [ 3 ] [贾俊峰]北京工业大学

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Source :

铁道建筑

ISSN: 1003-1995

Year: 2016

Issue: 4

Page: 30-34

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 11

Chinese Cited Count:

30 Days PV: 2

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