连霍高速（G30）新疆境内小草湖至乌鲁木齐改扩建项目XWGJ-1标40预制箱梁运输及安装专项方案目录第一章编制说明........................................................-6-1.1、编制依据.......................................................-6-1.2、编制原则.......................................................-6-1.3、编制范围.......................................................-7-1.4、编制目的.......................................................-7-第二章工程概况........................................................-7-2.1、项目概况.......................................................-7-2.2、桥梁结构形式...................................................-8-2.3、预制梁概况.....................................................-9-2.4、自然条件......................................................-10-2.5、运梁线路选择..................................................-10-第三章工程施工总体部署...............................................-10-3.1、施工进度计划安排..............................................-10-3.2、施工组织机构..................................................-11-3.3、人员及组织安排................................................-12-3.4、施工资源准备..................................................-13-3.5、施工准备工作..................................................-14-3.5.1、施工技术准备............................................-14-3.5.2、施工设备准备............................................-15-3.5.3、施工现场准备............................................-15-3.5.4、箱梁运输路线规划........................................-15-第四章施工技术方案及施工方法.........................................-17-4.1、总体工艺概述..................................................-17-4.2、预制箱梁安装工艺..............................................-17-4.3、箱梁施工工序..................................................-18-4.4、简支变连续砂筒临时支座及永久支座施工..........................-20-4.4.1、工艺特点................................................-20-4.4.2、工艺原理................................................-21-4.4.3、临时支座制作施工........................................-21-新疆交通建设集团股份有限公司1连霍高速（G30）新疆境内小草湖至乌鲁木齐改扩建项目XWGJ-1标40预制箱梁运输及安装专项方案4.4.4、支座安装................................................-22-4.5、箱梁装梁与运输................................................-23-4.5.1、箱梁运输................................................-23-4.5.2、箱梁运输注意事项........................................-23-4.5.3、装梁....................................................-25-4.6、架桥机箱梁架设工艺............................................-25-4.6.1、架桥机拼装..............................................-26-4.6.2、试吊....................................................-32-4.6.3、运梁车安放及运梁........................................-35-4.6.4、架梁施工工艺............................................-38-4.6.5、架桥机过孔..............................................-38-4.6.6、架桥机喂梁及运梁........................................-39-4.6.7、架桥机落梁..............................................-40-4.6.8、箱梁的连接..............................................-41-4.6.9、箱梁架设注意事项........................................-41-4.6.10、箱梁架设质量标准要求...................................-42-第五章质...
