东南国际航运中心总部大厦(37#地块)A、B 座工程A 座塔吊基础方案编制人: 审核人: 审批人: 日 期: 中建三局集团有限公司目 录第 1 章 编制依据......................................................................................................................1第 2 章 分项工程概况..............................................................................................................12.1 土建概况.........................................................................................................................12.2 钢结构概况.....................................................................................................................1第 3 章 塔吊的选型与布置......................................................................................................23.1 影响塔吊选择的主要因数.............................................................................................23.2 塔吊型号选择.................................................................................................................23.3 塔吊吊装工况分析及钢构件分段.................................................................................7第 4 章 塔吊平面初步定位......................................................................................................8第 5 章 塔吊标准节精准定位及校核......................................................................................95.1 塔吊标准节定位.............................................................................................................95.2 塔吊标准节与-1 层梁板关系.......................................................................................115.3 塔吊标准节与首层梁板关系.......................................................................................13第 6 章 塔吊基础定位及形式选择........................................................................................156.1 本工程岩土体分析与评价................................................................