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中天建设集团有限公司★塔吊基础安全专项施工方案★目录1编制依据..................................................................12工程概况..................................................................13现场情况..................................................................14场地工程条件..............................................................44.1地形地貌...............................................................44.2桩基设计参数的确定.....................................................44.3塔吊基础勘探孔位资料...................................................55楼层建筑结构标高及层高表..................................................66塔吊的平面布置............................................................76.1塔吊平面布置的原则.....................................................76.2塔吊的选型及平面布置图.................................................76.3塔机主要技术性能.......................................................77塔吊基础设计..............................................................97.1塔吊工程桩基础的设计...................................................97.2承台尺寸及钢筋的设计...................................................98塔吊基础计算——TC6130..................................................。98.1塔吊的基本参数信息.....................................................98.2塔吊基础承台顶面的竖向力和弯矩计算...................................。98.3承台弯矩及单桩桩顶竖向力的计算.......................................。98.4承台截面主筋的计算.....................................................98.5承台斜截面抗剪切计算...................................................98.6桩竖向极限承载力验算...................................................98.7桩基础抗拔验算.........................................................99塔吊的桩基施工...........................................................1010塔吊基础土方开挖......................................................1010.1挖土范围..............................................................1010.2塔吊基础土方开挖注意事项..............................................1011塔吊基础承台施工......................................................1011.1基础垫层的施工........................................................1111.2截桩接桩..............................................................1111.3基础钢筋绑扎..........................................................1111.4模板安装..............................................................12中天建设集团有限公司★塔吊基础安全专项施工方案★11.5塔吊预埋螺栓的安装....................................................1211.6基础混凝土的浇注......................................................1311.7基础养护..............................................................1311.8塔吊避雷接地及保护接零................................................1312.1附墙件计算..........................................................。1312.2塔吊监测..............................................................1413计算书................................................................14附图一、金地自在城K2地块五期工程塔吊平面布置图附图二、金地自在城K2地块五期工程建筑物与勘探点平面布置图附1#楼勘探剖面图附2#楼勘探剖面图附10#楼勘探剖面图附11#楼勘探剖面图附图三、金地自在城K2地块五期工程塔吊基础置图附图四、金地自在城K2地块五期工程塔吊附墙布置示意图附图五、金地自在城K2地块...