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斜跨钢拱桥索梁锚固区主梁腹板加劲肋优选

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Indexed by:期刊论文

Date of Publication:2010-01-01

Journal:武汉理工大学学报

Included Journals:Scopus、PKU、ISTIC、CSCD

Volume:32

Issue:1

Page Number:139-142

ISSN No.:1671-4431

Key Words:斜跨钢拱桥; 钢锚箱; 加劲肋优选

Abstract:为了进行斜跨钢拱桥索梁锚固区主梁腹板内侧加劲肋的优选,以张家口某斜跨拱桥为研究对象,通过比选确定正确的计算单元和合理的计算梁段长度,采用有限元分
   析软件Ansys对锚箱式索梁锚固结构进行研究,并全面分析构造细节如加劲肋形式对锚固区各方面的影响.经分析得到腹板内侧焊接对应于锚固板和承压板的斜
   向加劲肋时,螺栓容易布置;焊接竖向加劲肋时,施工方便,二者都能满足分散应力的要求.

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