住宅混凝土施工方811VIP专享VIP免费

第1页共49页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第1页共49页目录一、工程概况···························································································2二、编制依据···························································································4三、总体部署···························································································5四、混凝土工程主要施工方法··································································8五、质量保证措施··················································································23六、混凝土质量通病防治措施································································34七、施工缝处理方案···············································································39八、季节性施工······················································································43九、安全文明措施··················································································44十、施工现场环保措施···········································································47第2页共49页第1页共49页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第2页共49页一、工程概况一、概况建设单位：杭州龙湖房地产开发有限公司设计单位：中国联合工程公司监理单位：浙江文华建设项目管理有限公司勘察单位：中国建筑西南勘察设计研究院有限公司施工总承包单位：中天建设集团有限公司杭政储出【2012】16号地块1#--13#楼及1#地下室工程位于杭州市滨江区奥体单元，东至扬帆路，南至规划地铁6号线，西至规划绿化，北至丹枫路。本项目由12幢点式高层住宅、1幢单元式高层住宅、2层的配套商业、2~3层的配套服务用房及1#地下室组成。本项目占地总面积77345㎡，建筑总面积320412.68㎡，其中架空面积3644.68㎡，地上总建筑面积247504㎡，地下总建筑面积69264㎡。本工程住宅主体32~33层，建筑高度97.05~102.15m。本工程地下1层，局部夹层设自行车库，地下室层高为4.1m、5.4m、5.5m。地下室底板厚400mm，人防区顶板厚度250mm，车库顶板厚度200mm。±0.000相当于绝对标高7.60m，场地自然地面平均相对标高-1.30m，基坑开挖深度4.8m。二、混凝土工程设计概况1、砼强度等级划分基础垫层砼强度等级均为C15；地下室底板及外墙砼的抗渗等级为P6，地下室顶板及其它与水接触的砼构件抗渗等级为P6，混凝土强度等级选用如下表所示：第3页共49页第2页共49页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第3页共49页三、设计结构构造与施工要求1各部位钢筋保护层：砼强度等级板、墙、壳梁柱≤C2025-45≧50≤C2025-45≧50≤C2025-45≧50室内梁、板、柱201515302525303030室外墙、柱，承台、基础梁、地下室底板、地下室外墙-2520－3530－3530防水混凝土部位或构件地下室底板、承台地下室外墙水箱水池其它承台板梁墙柱独立基础灌...