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XXXXXX仓储厂房工程高支模模板专项施工方案编制：审核：审批：江苏XX建设集团有限公司2018年5月8日一、工程概况································11、项目基本情况：····························12、建筑设计概况：····························13、结构设计概况：····························24、高支模区域······························45、高支模区域地基情况··························46、高支模体系方案····························4二、编制依据································6三、施工要求································7四、技术保证条件······························81、项目施工管理组织机构图及项目管理人员职责···············82、施工准备·······························92.1施工现场准备··························92.2技术准备····························92.2机具准备····························92.3材料准备···························102.4材料力学性能指标·······················10五、施工段划分与施工进度计划·······················111、施工段划分：····························112、施工进度计划：具体见3#、4#、5#仓储厂房的总进度计划。·······113、材料计划······························114、测量及机具设备计划·························125、劳动力计划·····························12六、施工方法及工艺····························131、技术参数······························132、工艺流程······························133、主要施工方法····························14七、模板、支撑排架拆除要求及成品保护···················251、模板拆除······························252、支撑排架拆除····························273、成品保护措施····························28八、砼施工方法······························291、浇筑前的施工准备·························292、混凝土浇筑顺序···························313、浇筑要求和技术措施·························314、混凝土养护·····························34九、模板检查、验收····························35十、模板安全管理措施···························381、施工准备······························382、施工组织管理机构··························39十一、模板安全技术措施··························401、脱模剂的选择及使用注意事项·····················402、模板支撑施工····························403、安全管理措施····························414、安全文明施工····························425、模板施工文明施工要求························446、模板施工应急救援预案措施······················457、模板、支撑空间安全稳定性控制措施··················45十二、施工监测······························461、模板支撑排架重点监测措施······················462、模板支撑排架搭设时监测措施·····················483、模板支撑排架使用时监测措施·····················494、模板支架拆除时监测措施·······················495、监测措施······························516、监测频率······························52十三、质量保证措施····························53十四、支模、拆模安全注意事项·······················55十五、应急预案······························581、建立健全应急预案领导小组······················582、预防坍塌的安全技术措施·······················613、高空坠落事故应急预案························624、防坠落措施·····························645、事故处理程序····························656、救援路线······························677、结束紧急状态····························678、事故调查······························671一、工程概况1、项目基本情况：建设地点：XXXX工程名称：XXXX建设单位：XXXXX设计单位：XXXXX监理单位：XXXXXXX施工单位：江苏XX建设集团有限公司2、建筑设计概况：2.1XXXXXX建的智慧仓储项目3-5#建筑面积为：3#房20891.7㎡，4#房：20879.92㎡，5#房20871.21㎡。总建筑面积为：62642.83㎡。2.2本工程+0.000相当于黄海标高：6.150m。室内外高差1.20米。2.3三幢仓储设计基本类似，以3#为例，建筑尺寸为：95.750m*72.00m，柱网尺寸为：10.6m*9.0m，在G、F轴线之间设350mm宽伸缩缝一道，从二层楼面结构开始至主屋面结构，在5-6/A-T轴之间设置800mm宽的后浇带。2.43#仓储采用现浇C35钢筋混凝土独立柱基，主要柱基尺寸：中间柱柱基尺寸：5.1*5.1m、4.6*4.6m、4.8*4.8m、4.9*4.9m、4.9*5.1m。边柱柱基尺寸：4.4*4.4m、4.2*4.2m、4.1*4.1m。钢筋混凝土柱基底标高为：-2.000米。22.5主体建筑共三层：底层层高9.15米，二层层高4.8米，三层层高4.8米。屋面檐口标高18.750米，女儿墙高1.10米，电梯机房层高3.20米，机房楼面标高19.3米，机房屋面标高22.50米，女儿墙高600mm。3、结构设计概况：三幢仓储工程均为现浇钢筋混凝土框架结构三层，现浇钢筋混凝土屋面采用结构找坡，钢筋混凝土独立柱基。结构设计安全等级二级，基础及结构工程详细情况，见下表所示：名称几何尺寸（板厚：mm）层高（m）结构标高（m）砼强度(MPa)备注柱基基础详结施底面-2.000C35二层楼面结构及底层柱1209.159.10C35三层楼面结构及二层柱1204.813.90C30屋面结构及三层柱1204.818.70C30机房结构3.221.90C30构造柱、圈梁、过梁C253仓储厂房框架梁主要截面统计序号名称主梁规格（mm）跨度（m）次梁规格（mm）跨度（m）板厚度（mm）梁顶标高（m）备注1二层梁300*950350*950400*95010.6、9.010.69.0250*7503.0、3.61209.102三层梁300*950350*9509.0、10.69.0、10.6250*7503.0、3.612013.903屋面梁300*950350*10009.0、10.69.0、10.6250*7503.0、3.612018.750-19.386注：屋面为结构找坡框架柱主要截面统计序号名称断面尺寸（mm）（X*Y）结构标高（m）混凝土强度（MPa）备注1基础到基础顶600*600700*750-2.00至-0.05C352一层柱600*600700*750-0.05至9.10C353二层柱600*6009.10-13.90C304三层柱600*60013.9-大屋面C3045机房转角柱500*500*柱宽240大屋面-22.50C30注：基础结构柱断面尺寸同一层柱，柱底标高-2.00m至基础顶-0.05m。4、高支模区域XXXXXX仓储工程底层框架建筑层高9.15米，结构标高9.10米，根据建【2009】87号文：关于印发《危险性较大的分部分项工程安全管理办法》的通知，该底层框架区域属“危险性较大的分部分项工程范围”，特编制高支模专项施工方案，并经专家论证通过后报监理单位，由项目总监理工程师审核签字后方可实施。每栋底层高支模区域约7000㎡，三栋共计约21000㎡。5、高支模区域地基情况本工程底层高支模区域支撑排架的地坪，拟利用原设计要求的素混凝土垫层作为支撑地坪。具体为素土夯实后铺垫600mm灰土压实，再铺垫50mm厚碎石垫层，然后浇筑150mm厚C15混凝土垫层作为支模区域的地坪。浇筑地面混凝土时，注意排水坡向，必要时设150*200排水明沟，加强下雨时的排水措施。在素混凝土垫层上铺设支撑排架垫板和支撑排架的搭设。6、高支模体系方案(1)一层1轴～6轴/A～F轴模板支架平面布置，梁底承重水平杆与梁侧立杆连接采用双扣件连接，梁底附加立杆采用可调托撑支承，梁下立杆必须在梁底模放置前搭设。400×950横向框架边5梁纵向立杆间距最大为500㎜，梁底增加立杆支撑一根,采用可调顶托，梁两侧立杆间距为1200㎜；300×950横向框架主梁纵向立杆间距最大为1000㎜，梁底增加立杆支撑二根,采用可调顶托，梁两侧立杆间距为1200㎜；纵向框架梁300×950、350×950纵向立杆间距最大为1000㎜，梁底增加立杆支撑二根,采用可调顶托，梁两侧立杆间距为1200㎜。纵横向250×750次梁立杆纵向间距最大为950㎜,梁两侧立杆横向间距为1000mm，梁底增加小横杆二根,小横杆间距317㎜。(2)在主次梁交接处，另增设2根顶托。(3)按立杆平面布置图,在垫层或楼板上弹线,明示出立杆支承点,第一步距必须拉线控制每排立杆呈一线。(4)水平牵杆步距均为1610㎜之内，离地200㎜设扫地杆，为便于行走,支撑架底部离地200设置纵横向扫地杆,可在上面架体全部支撑完后再施工。(5)一层1轴～6轴/A～F轴的楼板厚为120㎜，楼板立杆间距最大不超过950mm×1000，板下纵横向水平杆与立杆连接采用单扣件连接，立杆之间纵横向牵杆拉通。(6)在纵横向框架主梁立杆外两侧,设连续竖向剪刀撑。在轴线10.6m方向的次梁中间设连续竖向刀撑。剪刀撑与地面夹角≥45°,采用绑接，搭接长度≥1.0m，且必须有3只扣件；剪刀撑与立杆相交时，采用旋转扣件。(7)在扫地杆上、排架高度的中部（+4.83m）及大梁底部6（+8.05m）设三道水平剪刀撑,水平剪刀撑应顶到周边柱子，剪刀撑应随立杆、纵向和横向水平杆等同步搭设。(8)竖向结构（柱）与水平结构分开浇筑，框架柱混凝土应提前3-5天浇筑后