青岛建安建设集团有限公司施工方案编号：铁路青岛北客站安置区54班九年一贯制学校高大模板工程施工方案批准：审核：编制：青岛建安建设集团有限公司二Ｏ一三年六月目录1工程概况·····························································11.1主要概况··························································11.2特点、难点与方案选择···········································22模板设计···························································22.1支撑系统选型、选材···········································22.2支撑系统构造设计················································43施工方法与工艺要求················································114资源计划···························································264.1劳动力需求计划···················································264.2材料及机具需求计划···········································264.3检验、试验及测量设备需求计划································285技术管理措施·······················································285.1质量管理措施···················································285.2安全技术措施···················································316编制依据···························································47附件A高大模板支架计算书第一部分：高大模板区域800×1800mm梁模板支架计算第二部分：高大模板区域250mm厚板支撑体系计算书1工程概况1.1主要概况1、铁路青岛北客站安置区54班九年制一贯学校工程，位于李沧区板桥坊河以南胶济客运既有线以西、安顺路以东，学校内具有高大模板的工程由综合教学楼（中学部）。2、本学校总用地面积约:41635.7，总建筑面积：㎡36299.28，其中地上：㎡29934.32，地下：㎡6364.96，㎡3、综合教学楼（中学部）及风雨操场工程，负一层有人防车库、游泳池、换热站、配电室等，其中游泳池层结构高度为7.7米；游泳池顶板砼厚度250mm,并设置有600x1500mm预应力框架梁，框架梁跨度22.6米；预应力框架梁两端部配置800x1800mm框架梁两架。框架梁支撑，250mm厚模板支撑体系为高大模板。高大模板施工范围如图1.2-1所示。4、建筑耐火等级：地上二级，地下一级5、本工程各参建单位：建设单位：青岛市李沧区教育体育局代建单位：青岛华易置业有限公司设计单位：青岛北洋建筑设计有限公司青岛市人防设计院监理单位：青岛市工程建设监理有限责任公司施工单位：青岛建安建设集团有限公司1.2特点、难点与方案选择1.2.1特点、难点包括：梁截面尺寸分别有600×1500mm、800x1800mm，最大跨度为22.6m。大跨度大截面梁成为本工程高大模板的重点和难点。1.2.2方案选择：采用Ø48×3mm扣件式钢管脚手架满堂支撑体系；梁板模板均采用12mm厚竹胶板。图1.2-1高大模板范围2模板设计2.1支撑系统选型、选材支撑体系采用Φ48×3钢管作为支撑立杆、水平杆、剪刀撑杆，支承面为混凝土筏板、楼面，承载力特征值为2000kPa。Φ48×3钢管材料参数见表2.1-1。表2.1-1钢管材料参数表钢管的弹性模量(E)N/mm2钢...
