目 录1 编制依据.........................................................................................................................12 工程概况.........................................................................................................................13 塔吊型号选择..................................................................................................................24 塔吊布置方式..................................................................................................................44.1 平面布置原则..........................................................................44.2 塔吊平面定位..........................................................................55 塔吊基础设计..................................................................................................................66 基础施工及验收..............................................................................................................76.1 施工方法..............................................................................76.2 基础验收..............................................................................87 塔吊底层防护措施..........................................................................................................98 塔吊基础计算书............................................................................................................108.1 QTZ40 塔吊四桩基础...................................................................108.2 QTZ80 塔吊四桩基础...................................................................149 附图..............................................................................................................................17附图一、施工现场塔吊定位平面布置图......................................................17附图二、QTZ40/50 管桩承台混凝土基础设计图................................................17附图三、QTZ80 管桩承台混凝土基础设计图...............................................