1 目 录 一、工程概况 ..................................................................... 3 1 .1 参建单位 ........................................................................................ 3 1 .2 工程位置 ........................................................................................ 3 1 .3 结构概况 ........................................................................................ 3 二、难特点分析 .................................................................. 4 三、拆除总体思路 ............................................................... 4 3 .1 拆除顺序 ........................................................................................ 4 3 .2 拆除方法的选择 ............................................................................ 5 3 .3 拆除范围划分 ................................................................................ 5 3 .4 拆除原则 ........................................................................................ 6 四、砼切割工艺 .................................................................. 6 五、砼块体吊运 .................................................................. 7 5 .1 支撑拆除吊装技术路线 ................................................................ 7 5 .2 支撑梁吊运流程 ............................................................................ 8 5 .3 切割时的临时支撑 ........................................................................ 8 5 .4 支撑拆除吊装设备选择 ................................................................ 8 六、拆除后续 ................................................................... 1 4 6 .1 格构柱的拆除 .............................................................................. 1 4 6 .2 换撑的拆除 .................................................................................. 1 5 6 .4 其他拆除 ......................................................................
