南宁大桥主桥上部混凝土结构施工总结  

Summary on the major bridge top concrete structure construction of Nanning bridge

作　　者：刘珍 

机构地区：[1]中铁二局第五工程有限公司,四川成都610091

出　　处：《山西建筑》2014年第34期188-190,共3页Shanxi Architecture

摘　　要：以南宁大桥工程为例,结合该桥梁主桥上部混凝土结构概况,对肋间平台施工、劲性骨架设计、预应力施工、混凝土施工等关键工序的施工要点进行了分析研究,并针对混凝土拱肋施工中存在的问题提出了解决措施,以供参考。Taking Nanning bridge engineering as an example, combining with the major bridge concrete structure conditions, the paper analyzes the arch rib platform construction, rigid skeleton design, prestressed construction and concrete construction and other critical construction points, and puts forward solving measures to concrete arch rib construction problems, with a view to provide some guidance.

关 键 词：桥梁 混凝土 结构 施工 设计 

分 类 号：U443.3[建筑科学—桥梁与隧道工程]