新建北京至张家口铁路JZSG-8标段皇城北路框架中桥脚手架专项施工方案编制：复核：审核：批准：中国水利水电第七工程局有限公司新建京张铁路八标项目部目录1、编制依据...............................................................12、工程概况...............................................................13、施工方案设计...........................................................13.1构配件种类、规格....................................................13.2满堂支架方案设计....................................................23.2.1支架整体要求....................................................23.2.2满堂支架设计....................................................23.2.3架体结构计算图(平、立、剖)......................................33.2.4模板结构及支撑体系..............................................43.2.5模板顶端节点构造图..............................................43.3框架中桥及满堂支架施工工艺流程......................................43.3.1测量放线.........................................................53.3.2支架搭设.........................................................53.3.3模板制作与安装...................................................63.3.4钢筋加工与安装...................................................63.3.5混凝土浇筑与振捣.................................................73.3.6主要施工机械....................................................83.4架体搭设、使用和拆除方法............................................83.4.1施工准备.........................................................83.4.2脚手架搭设.......................................................93.4.3脚手架使用.......................................................93.4.4脚手架拆除.......................................................94、架体结构计算..........................................................104.1计算依据...........................................................104.2参数选择及计算.....................................................104.2.1恒荷载..........................................................104.2.2活荷载..........................................................104.2.3参数选择........................................................104.2.4荷载设计值......................................................114.3支架整体稳定性计算.................................................114.3.1框架支架计算....................................................114.3.2顶部结构计算....................................................114.4顶托校核...........................................................134.5模板对拉螺杆选择计算...............................................134.6综述...............................................................145、质量保证措施..........................................................146、安全保证措施..........................................................156.1安全保证体系.......................................................156.2安全保证措施.......................................................156.3安全应急措施.......................................................167、应急救援预案..........................................................167.1应急处置原则.......................................................167.2应急组织机构及职责分工.............................................177.2.1应急救援组织机构................................................177.2.2应急救援领导小组职责...
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