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【中海·大山地花园】北区模板施工方案中冶实久建设有限公司1【中海·大山地花园】北区Ａ、Ｃ区各栋楼模板工程施工方案编制单位:中冶实久建设有限公司编制人:____________________审核人:_____________________审批人:___________________编制日期:二００八年二月二十八日【中海·大山地花园】北区模板施工方案中冶实久建设有限公司2目录第一节编制说明·····································································3一、编制说明·················································································3二、编制依据·················································································3第二节工程概况·····································································4一、工程概况······································································4第三节模板搭设施工工艺····························································5一、材料选择··················································································5二、剪力墙、柱模架···········································································5三、梁、板模架···············································································10四、楼梯模板·················································································16五、中心筒电梯井模板图·····································································17六、支撑体系模板计算·······································································19第四节模板拆除····································································25一、拆模时间、强度规定·····································································25二、模板拆除的顺序··········································································26第五节模板模板缺陷和防治措施····················································28一、爆模或外凸················································································28二、垂直度偏差大············································································28三、墙上预留洞倾斜或呈鱼肚形·······························································29四、梁柱接头不方正，平台与墙体接头处“穿裙子”及漏浆或施工缝不平齐··················29五、阴阳角不方正，不顺直···································································29六、板接缝处出现高低差及漏浆·······························································29七、梁侧模或板模夹在砼内···································································29八、柱位移，截面尺寸不准，混凝土保护层过大，柱身扭曲，梁柱接头偏差大··················30九、梁身不平直，梁底不平，梁侧面鼓出，梁上口尺寸加大，板中部下弯························30十、楼梯踏步高度、宽度不均匀，中间外凸···················································30十一、模板工程施工质量控制程序框图························································30第六节安全、文明施工施工·························································32一、拆模时安全注意事项······································································32二、成品保护·················································································32三、安全施工·················································································32第七节工期保证措施····································································34一、塔楼工期保证措施········································································34【中海·大山地花园】北区模板施工方案中冶实久建设有限公司3第一节编制说明一、编制说明本施工组织设计作为指导施工的依据，编制时对项目管理机构设置、劳动力组织、施工进度计划控制、机械设备及周转材料配备、主要分部分项工程施工方法、工程质量控制措施、安全生产保证措施、文明施工及环境保护措施、降低成本措施等诸多因素尽可能充分考虑，突出科学性及可行性。是确保优质、低耗、安全、文明、高速完成全部施工任务的重要经济技术文件。二、编制依据1、中海大山地花园北区招标文件及工程施工合同。2、公司ISO9001：2000质量体系文件（质量手册、程序文件、作业指导书）。3、深圳市建设局关于建设工程现场文明施工管理办法。4、地震出版社出版的《建筑安装工程施工组织设计集》。5、中国建筑工业出版社《高层建筑施工手册》。6、现行国家有关规范、标准和规程。7、广东省及深圳市有关文件及规定。8、中海大山蒂花园北区及相关图纸的建筑、结构、安装等施工图。【中海·大山地花园】北区模板施工方案中冶实久建设有限公司4第二节工程概况一、工程概况（一）、工程概况：本工程是中海地产在龙岗区横岗镇开发的一个项目，本项目的大山地北区位于横岗六约右侧。北区各栋楼的建筑面积分为A区24445.79㎡和C区4880.09㎡，高为4层，地上一层为车库和储藏间。建筑类型为四层联排别墅，设计使用年限为三类50年，建筑物抗震强度按七度设防，结构选型为钢筋混凝土框架结构。项目指标建筑层数4层建筑高度14.5M建筑栋数A区14栋、C区5栋±0.00相当于绝对标高81.9米防水等级Ⅱ级抗震等级二级（七度设防）设计使用年限50年工程名称：中海大山地花园北区工程地点：横岗六约右侧建设单位：中海地产有限公司设计单位：深圳市城脉建筑设计有限公司监理单位:深圳中海建设监理有限公司第三节模板搭设施工工艺一、材料选择1、墙柱及梁板模板采用915×1830×18规格的国产胶合模板，钢木混合支撑。木枋为50×100×2000N3000杉木枋。边柱外侧模及外围剪力墙外侧模、核心筒电梯井内模采用大板模；楼层板、柱及剪力墙内模采用现场拼装模，编号定位。剪力墙采用φ12高强度拉对螺杆（地下室防水砼墙用通丝拉对螺杆双面焊－40×40×3止水片）锁钢管进行加固，方柱(≥600)采用钢管加固，柱中加设对拉螺杆（套φ16PVC塑胶管）。2、楼层梁板模板要光滑、平整、圆顺，接缝处贴胶纸；保证设计尺寸，保证不漏浆，保证位置准确，只有这样，现浇混凝土的产品才能达到质量要求,才能达到混凝土表面光【中海·大山地花园】北区模板施工方案中冶实久建设有限公司5滑、耐看，外在质量好。地下室因人防要求，所有混凝土墙、柱支模用穿墙螺杆均一次性使用，埋设在墙中，不允许留支模穿墙洞。二、柱、剪力墙模墙模自身固定均采用竖向木枋（＠≤300）和水平Φ48钢管（间距同螺杆）组成，用Φ14螺栓水平钢管对拉以控制截面，螺杆起步间距≤250，横向间距为≤500mm，竖向间距≤500，楼层上预埋Φ20＠500的钢筋定位桩，也可以和结构等宽的钢筋于竖向钢筋上以定位并防止墙根部浇混凝土时移位,减少施工操作上一些常见的质量问题。外墙模板的空间固定采用顶撑相结合的方法固定，即钢支撑作为压杆，钢丝绳花牙螺杆作拉杆，压杆与拉杆的间距均为1.8m，内墙模板的空间固定采用钢支撑在墙两侧斜向对顶的方法固定。为了防止外墙（柱）根部上下层接头位置胀模，上层模板应落下并低于下层楼面不小于300，并支撑于架设在下层墙（柱）顶预埋螺栓上的枋木面上。附墙柱用胶合板，自身固定用竖向木枋和水平钢管，Φ12对拉螺杆控制截面（竖向＠≤500）。墙柱支模前根据楼层放线,先用30宽18厚胶合板条在混凝土楼面上钉出墙、柱模板位置，这样既便于墙、柱模板定位准确，又便于加强墙、柱模板根部固定，防止墙柱根部混凝土漏浆。1、柱工艺流程：柱内渣子清理→弹柱位线（注意将边线引出）→复核柱箍筋标高→安装柱模→加固柱模→校正并安斜撑。柱接头模板图：【中海·大山地花园】北区模板施工方案中冶实久建设有限公司6柱模板图：上层支模时拆除接口模板下层施工时不拆除接口缝接口模板上层拉条【中海·大山地花园】北区模板施工方案中冶实久建设有限公司72米以下＠4002米以上＠600φ48钢管双排φ48×3.5钢管600预埋φ14钢筋拉环200150×100方木＠300对拉螺栓20厚模板20厚胶合模板50×100方木150×100方木＠500刚支撑每边一根对拉螺栓＠500【中海·大山地花园】北区模板施工方案中冶实久建设有限公司8控制要点：①钢管加固间距下面两道为400，上面间距为600，最下面一道离楼面距离为250。②木枋规格一致。③模板拼装时周边缝隙严密。梁柱接头模板采用如下：形模板梁底模主梁定做长枋柱砼施工缝短木枋2、剪力墙（1）、工艺流程：清理墙内杂物→弹边线及门洞口位置线→安装洞口模板→安装墙体侧模→调整固定。（2）、模板制作：门洞口模板根据洞口尺寸按宽、高各加20mm配制定型模板，墙体模板配制采用木胶合板组合拼装。（3）、模板安装：墙模安装后，墙脚用高标号早强砂浆封闭，电梯井模板安装前先搭设好操作平台，平台面满铺脚手板，并将下层井筒中线弹放在砼墙体上，检查中筒偏移情况，安装筒体模板时中线应与该线重合。【中海·大山地花园】北区模板施工方案中冶