多层砖混住宅楼施工组织设计()

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·目录1.工程概况········································································································1工程大致情况···································································································12.施工技术经济条件····························································································1主要的施工技术经济条件····················································································13.施工方案选择··································································································33.1基础工程····································································································33.2钢筋砼工程·································································································53.3模板工程·····································································································73.4钢筋工程····································································································73.5脚手架工程·································································································93.6砖砌体工程································································································103.7装饰工程···································································································113.8门窗工程····································································································123.9设备安装工程·····························································································133.10屋面工程··································································································144.施工组织与施工进度计划····················································································164.1流水施工参数的确定····················································································164.2劳动力安排································································································184.3施工管理机构和项目经理部的组成···································································184.4总包与业主、监理、设计等的配合措施·····························································234.5降低成本及节约措施····················································································265.安全施工措施···································································································275.1安全生产组织机构·······················································································275.2安全保证体系·····························································································275.3安全用电管理措施·······················································································275.4现场保卫治安安全措施·················································································285.5施工现场消防安全措施·················································································285.6施工现场机械设备安全措施············································································285.7建筑施工安全措施·······················································································295.8架子工程安全措施·······················································································2911.工程概况工程大致情况:1.1建筑情况:本工程为某单位的住宅楼,位于郑州市文化路,总建筑面积为3709㎡,平面形式为1型,该建筑共计7层,高20.2米(具体情况见施工图)。1.2结构情况:该工程为砖混结构,基础埋深为1.5m,其中深层搅拌桩已经施工完毕,采用钢筋混凝土条形基础,砖基础中设钢筋混凝土地圈梁,每层设钢筋混凝土圈梁,内外交接处和外墙转角处设抗震构造柱,卫生间、厨房、大梁及楼梯采用现浇钢筋混凝土,其余楼盖和屋面采用预制钢筋混凝土多孔板。室内地面为水泥砂浆地面,室内装修采用混合砂浆抹灰,仿瓷涂料罩面,外墙采用干粘石。屋面工程采用加气混凝土块保温层,改性沥青卷材防水,上铺架空隔热层。1.3设备安装及水、电、暖工程等配合土建施工。1.4地质及环境条件:该工地地形平坦,地下水位位于基地以下1m,地下水对建筑物无侵蚀作用,场地内地基承载力为87KN/㎡,本地区冬季土壤最大冻结深度为28cm,雨季为7、8、9三个月,冬季为12月份到第二年的2月份。施工期间主导风向偏南。建筑施工场地较为狭窄,南面及西面为已建建筑,东面和北面为围墙,中心绿地可以作为施工场地占用。1.5工期要求:本工程定于4月3日开工,要求在12月3日竣工,限定总工期8个月,日历工期为244天。1.6质量要求:质量要求合格。2.施工技术经济条件主要的施工技术经济条件:2.1预应力空心楼板由工厂预制后用汽车运至现场,门窗由工厂加工制作,然后又汽车运至现场。2.2现场水、电供应均取自城市管网。22.3各种施工机械、运输机具供应情况根据工程情况调配。2.4现场历史设施均现场搭建,搭建要求见表1。2.5主要工程量见表2。表1现场临时设施参考面积临时设施名称单位面积搅拌机棚㎡24水泥库㎡72木工棚㎡48钢筋棚㎡40水电操作间㎡40工具材料库㎡40办公室㎡45食堂㎡45休息室㎡30厕所㎡15表2主要项目工程量分部分项工程名称工程量时间定额单位数量基础工程土方m³9350.32混凝土垫层m³770.81砖基础m³3530.937地圈梁、构造柱模板㎡181.80.301混凝土m³19.651.21钢筋T4.916.97回填土m³7170.2主体工程24砖墙m³1124.51.28外墙脚手架10㎡174.97.31里脚手架10㎡413.80.285现浇圈梁、单梁、楼板、楼梯模板㎡3181.70.36混凝土m³574.41.79钢筋T49.946.97预应力空心楼板块13170.73楼板灌缝100m52.01.17楼地面工程地面混凝土垫层m³27.750.81水泥砂浆楼地面10㎡335.10.376装饰工程内墙抹灰10㎡955.31.12顶棚抹灰10㎡301.81.27干粘石10㎡199.62.333分部分项工程名称工程量时间定额贴面砖10㎡44.34.44室内刷白10㎡1257.10.327木门安装扇2940.147铝合金门、窗安装樘2730.556木门窗油漆10㎡116.81.32玻璃安装10㎡68.20.886混凝土散水m³680.77屋面工程屋面保温10㎡52.13.63架空隔热层10㎡49.970.843卷材防水层10㎡54.90.2屋面板水泥砂浆找平层10㎡52.10.427保温层上水泥砂浆找平层10㎡54.80.450隔汽层10㎡52.10.2053.施工方案选择3.1基础工程基础施工前必须按《建筑场地墓坑探查与处理现行规程》进行探查处理。如果遇到异常情况或与地质勘查报告不符时,应与建设单位、设计院商定处理方案。3.1.1施工工序场地平整→测量放线→定位→(由西向东)土方机械大开挖→运输→边坡加固→清理基坑→问题坑处理→验槽→黄土、灰土过筛→填筑→压实→验收。3.1.2施工方式由于本工程基础埋深1.5m,基坑土方工程工程量为935m³,考虑现场施工方便因素,采用人工挖土的施工方式。3.1.3土方工程土方开挖前,应摸清地下管线等障碍物,并应根据施工方案的要求,将施工区域内的地上、地下障碍物清除和处理完毕。建筑物或构筑物的位置或场地的定位控制线(桩),标准水平桩及基槽的灰线尺寸,必须经过检验合格,并办完预检手续。场地表面要清理平整,做好排水坡度,在施工区域内,要挖临时性排水沟。夜间施工时,应合理安排工序,防止错挖或超挖。施工场地应根据需要安装照明设施,在危险地段应设置明显标志。开挖低于地下水位的基坑(槽)、管沟时,应根据当地工程地质资料,采取措施降低地下水位,一般要降至低于开挖底4面的50cm,然后再开挖。熟悉图纸,做好技术交底。为保证基础回填土的施工质量,将坡道设置在基坑以外。所用到的工具有:沿坑三面同时开挖,挖出的土方装入手推车或翻斗车,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