预制钢筋混凝土装配式结构施工方案课案.docx

预制钢筋混凝土装置式结构施工方案课案 预制钢筋混凝土装置式结构施工方案课案 PAGE21 预制钢筋混凝土装置式结构施工方案课案 单层工业厂房预制钢筋混凝土 装置式结构安装施工方案 班级：11造价五班姓名：刘媛学号:55号 目录 工程大要····················································第1页总括施工工艺················································第1页第一章：单层工业厂房结构安装方案····························第2页场所清理与铺设············································第2页 基础准备··················································第2页 构件的运输、堆放、拼装和加固······························第3页 构件的检查、清理··········································第4页 构件的弹性、编号··········································第5页第二章：构件吊升方法、技术··································第5页柱的吊装··················································第5页 吊车梁的吊装··············································第7页 屋架的吊装················································第8页 屋面板的吊装··············································第9页 天窗架的吊装··············································第10页第三章：起重机械的选择······································第10页第四章：结构吊装方案········································第10页第五章：起重机的开行路线及停靠地址··························第11页第六章：构件的平面部署······································第13页第七章:质量保证措施·········································第13页质量保证措施··············································第13页 质量通病及防治措施········································第14页第八章：安全生产及文明施工措施······························第15页第九章：成品保护措施········································第16页 一、工程大要 某单位单层工业厂房工程，2011年5月1日正式开始施工，预计施工期 10个 月。工程大要以下：主楼：铸造车间，跨度21M，柱距6M，主体结构：预制钢筋混凝土装置式排架结构，巨星牛腿柱6t，柱埋入混凝土杯形基础。其他：T型预应力吊车梁，重预应力18t折行屋架，重6t。现浇混凝土上人平屋面，坡度2%，Ⅱ级防水，采用混凝土结构自防水与SBS高聚物改性沥青防水卷材3mm+3mm设防，100厚聚苯板保温资料，陶粒混凝土最薄处30mm找坡。二次结构：加气混凝土小型砌块装修：简单装修（水泥砂浆底面、耐水腻子四白落地）水利水电初版社二、总括施工工艺本方案包括:地下工程，预制工程，结构安装工程，保护及装修。施工序次：（一）基础工程施工序次：基础工程施工的施工序次为：基坑挖土——钎探验槽———做垫层——绑扎钢筋——安装模板——浇筑混凝土——养护——回填土等。在确定施工序次是，厂房柱基础与设备基础的施工序次它影响到主体结构和设备安装的方法与时间。（二）预制工程的施工序次，单层工业构件的预制。工厂预制与工地预制相结合的方法进行，一般重要，较大或运输不便的可现场预制。本工程选择先张法预应力混凝土工程。序次为：支座准备——刷隔断剂——铺放预应力钢筋——张拉——按侧模支横向筋——浇筑混凝土——养护——放张拉预应力筋——脱模——出槽——堆放预制构件的混凝土轴心抗拉强度应达到设计值的75%以上才能够起吊。（三）结构安装的施工的序次：安装柱子、连系梁、吊车梁、屋架、天窗架、屋面板等。每个构件的