国家体育场工程塔吊基础施工方案北京城建集团国家体育场工程总承包部2004．5.18国家体育场工程塔吊基础施工方案编制单位：北京城建集团国家体育场工程总承包部一分部编制人员：审核：审批：编制时间：2004.5.18目录一、编制依据：............................................................................................................................11.1主要应用规范、规程、标准...................................................................................11.2设计文件.............................................................................................................................1二、工程概况.................................................................................................................................12.1工程简介.............................................................................................................................12.2塔吊位置与选型.............................................................................................................22.3塔吊布置原则...................................................................................................................22.4工程难点.............................................................................................................................3三、地质条件.................................................................................................................................33.1地质情况.............................................................................................................................33.2水文勘探报告：.............................................................................................................5四、施工方法.................................................................................................................................64.1基础开挖.............................................................................................................................64.2降水措施.............................................................................................................................64.3垫层施工.............................................................................................................................64.4砖模砌筑.............................................................................................................................64.5塔吊基础选型...................................................................................................................74.6预埋件放置........................................................................................................................74.7基础混凝土浇筑.............................................................................................................84.8排水设施.............................................................................................................................84.9避雷接地设施...................................................................................................................84.10围护墙砌筑.....................................................................................................................84.11基础回填土.....................................................................................................................9五、质量保证措施.....................................
