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桥墩形式对连续刚构桥刚度的影响
引用本文:杨勃,张鹏.桥墩形式对连续刚构桥刚度的影响[J].四川建材,2012,38(4):46-47.
作者姓名:杨勃  张鹏
作者单位:1. 陕西铁路工程职业技术学院,陕西渭南,714000
2. 中铁第一勘察设计院集团有限公司,陕西西安,710043
摘    要:在连续刚构桥中,中间桥墩采用墩梁固结体系,桥墩刚度的大小对全桥刚度和结构的使用功能影响比较大.而桥墩的形式对桥墩刚度有决定性作用,所以桥墩形式的选择是进行连续刚构桥设计优化的重点.本文结合西平线莫谷河2号连续T型刚构桥的设计,来分析桥墩形式对连续T型刚构桥刚度设计的影响.

关 键 词:连续刚构桥  桥墩形式  刚度

Form on the continuous rigid frame bridge pier stiffness influence
YANG Bo , ZHANG Peng.Form on the continuous rigid frame bridge pier stiffness influence[J].Sichuan Building Materials,2012,38(4):46-47.
Authors:YANG Bo  ZHANG Peng
Affiliation:1.Shaanxi Institute of Railway Engineering Technology,Weinan 714000,China;2.Fe first to investigate design group Co.,LTD,Xian 710043,China)
Abstract:in the continuous rigid frame,the pier beam bridge middle consolidation system,the size of the pier stiffness of the whole bridge structure stiffness and the use function of the influence is bigger.And the form of pier stiffness of pier was decisive,so the choice of the form of bridge pier is the focus of the design optimization of long span continuous rigid frame Bridges.Combining with the xiping line 2 consecutive omo valley poses the model T of bridge design,to analyze the bridge pier of continuous rigid frame model T form the influence of the rigidity design.
Keywords:continuous rigid frame  bridge pier form  stiffness
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