铁路桥梁移动模架施工方案

目 录 TOC \o "1-3" \h \z \u HYPERLINK \l "_Toc251075880" 1 编制范围及依据 PAGEREF _Toc251075880 \h 4 HYPERL

JS-1 京石客专标六分部永定河特大桥移动模架制梁施工方案 目录 1编制范围及依据 ................................................................................................ 4 1.1编制范围 ................................................................................................... 4 1.2编制依据 ................................................................................................... 4 2工程概况 ............................................................................................................. 5 2.1工程简介 ................................................................................................... 5 2.2地质条件 .................................................................................................. 6 2.3气候条件 .................................................................................................. 6 2.4移动模架制梁安排 .................................................................................. 6 3施工准备 ............................................................................................................ 8 3.1临时场地 .................................................................................................. 8 3.2临时道路 .................................................................................................. 8 3.3临时用水 .................................................................................................. 8 3.4临时用电 .................................................................................................. 8 4工期安排 ............................................................................................................ 9 4.1工期分析 ................................................................................................... 9 4.2制梁工期安排 ......................................................................................... 10 5施工方案 .......................................................................................................... 10 5.1总体施工方案 ........................................................................................ 10 5.2墩顶开孔方案 ........................................................................................ 11 5.3移动模架拼装与整体提升方案 ............................................................. 13 5.4移动模架空载试验方案 ......................................................................... 13 1