川气东送管道工程 鄂西增标段线路工程野三河悬索桥管道安装施工方案编制人:审核人:审批人:编制单位:华东管道工程有限公司川气东送管道工程项目部编制日期:2009 年 02 月 15 日目 录1.0 工程概况..................................................................................................................................41.1 工程简介..........................................................................................................41.2 施施工场地形及交通条件..............................................................................41.3 工程特点、难点及承载分析..........................................................................41.4 悬索桥示意图..................................................................................................61.5 主要工程量......................................................................................................62.0 编制依据..................................................................................................................................63.0 施工方案..................................................................................................................................73.1 总体施工方案..................................................................................................73.2 发送操作平台搭设方案..................................................................................73.3 滚动支座制造安装方案..................................................................................8(图-3).................................................................................................................13.4 钢管运输方案................................................................................................103.5 钢管桥上组对方案........................................................................................103.6 钢管焊接方案................................................................................................113.7 卷扬机牵引系统方案......