目录1、编制说明及依据 .......................................................................................................... 21.1 编制说明............................................................................................................... 21.2 编制依据............................................................................................................... 22、工程概况 ...................................................................................................................... 23、现场状况 ...................................................................................................................... 34、塔吊平面布置及选型 .................................................................................................. 34.1 塔吊的选型........................................................................................................... 34.2 塔吊平面布置及高度控制................................................................................... 45 塔吊基础施工方案 ......................................................................................................... 55.1 塔吊基础设计原则.............................................................................................. 55.3 塔吊基础验算....................................................................................................... 65.4 塔吊基础施工要求............................................................................................. 236、塔吊的安装与拆除 .................................................................................................... 246.1 塔吊安装............................................................................................................ 246.2 塔吊拆除............................................................................................................. 317、群塔作业 ...........................................................................................................