哈尔滨三环西桥顶推施工方案.pdf

哈尔滨市三环路西线跨松花江大桥工程Ⅱ标段主桥钢梁顶推施工方案目录一、编制依据 ....................................................................................................................................... 1 二、工程概况 ....................................................................................................................................... 2 、工程概述 .......................................................................................................................................... 2 、总体布置 ................................................................................................................................. 2 、结构体系 ................................................................................................................................. 2 、自然地理条件 .............................................................................................................................. 3 、地理位置 ................................................................................................................................. 3 、水文条件 ................................................................................................................................. 3  .................................................................................................................................... 4 、地质条件 .......................................................................................................................................... 4 、通航条件 .......................................................................................................................................... 4 三、施工准备 ....................................................................................................................................... 5 、主体结构 .......................................................................................................................................... 5 、临时结构 ...................................................................