【摘要】 结合市桥沥大桥连续箱梁施工实践,详细介绍0号节段梁施工过程中的支撑柱和托架设计及施工、箱梁支座安装、大体积预应力混凝土浇筑及节段梁三向预应力张拉等四项关键技术。更多还原

【Abstract】 Based on the practice on congstraction of Shiqiao River continouse box grider bridge,this paper describes four key techniques in segment No.0 construction in detail,which are the design and construction of anti-overturning locking column and corbel,the installation of rubber bearing,the placing of major volume prestressed concrete,and the three phases prestress stretching.更多还原