摘要
郑西客运专线渭南渭河特大桥37#~40#墩为三孔一联现浇预应力砼连续箱梁,设计为单箱双室等高度截面,梁长108.37m,梁面宽从19.768m渐变13.4m,高3.25m,采用满堂支架一次浇筑成型,本文简要介绍其施工方法和施工工艺。
Zhengzhou-Xi＇an passenger dedicated line Weinan Weihe super major bridge 37 # ~40 # pier is situ prestressed concrete continuous box girder of a unite with three span,designs for single-box dual-chamber height cross section,the three holes of a joint cast-in-place prestressed concrete continuous box girder the beam length of 108.37m,beam breadth gradually changes 13.4m from 19.768m,high of 3.25m,with full framing a pouring molding,this article briefly describes the construction methods and construction technology.
出处
《价值工程》
2012年第9期85-85,共1页
Value Engineering
关键词
连续箱梁
满堂支架
整体现浇
施工工艺
continuous box girder
full framing
overall cast-in-situ
construction technology
