虎跳峡金沙江大桥索塔上横梁支架施工方案比选  

Comparison and Selection of Construction Schemes for the Beam Support on the Cable Tower of Tiger Leaping Gorge Jinshajiang Bridge

作　　者：胡俊 魏家旭 刘斌 李官勇 HU Jun;WEI Jia-xu;LIU Bin;LI Guan-yong(Yunnan Construction and Investment Holding Group Co.,Ltd.,Kunming 650501,China;Yunnan Transportation Planning and Design Research Institute Co.,Ltd.,Kunming 650041,China)

机构地区：[1]云南省建设投资控股集团有限公司,昆明650501 [2]云南省交通规划设计研究院有限公司,昆明650041

出　　处：《价值工程》2022年第27期61-63,共3页Value Engineering

基　　金：云南省交通运输厅科技创新及示范项目(云交科教【2018】38号)。

摘　　要：以云南香丽高速公路虎跳峡金沙江大桥索塔上横梁支架施工为例,分别介绍了托架式支架和钢管桩贝雷片梁柱式支架,并对支架型式从现场地形、设备起重能力、支架结构、施工周期、施工安全质量等方面进行了对比分析,为同类型索塔横梁施工支架方案选择提供了参考。Taking the construction of the beam support on the cable tower of the Tiger Leaping Gorge Jinsha River Bridge on the Xiangli Expressway in Yunnan as an example,the bracket type support and the steel tube pile Bailey sheet beam-column support are introduced respectively.The equipment lifting capacity,support structure,construction period,construction safety quality and other aspects are compared and analyzed,which provides a reference for the selection of the same type of cable tower beam construction support scheme.

关 键 词：索塔 托架 钢管贝雷片梁柱式支架 方案比选 

分 类 号：U443.38[建筑科学—桥梁与隧道工程]