南京某煤气站钢结构气柜施工设计方案

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南京某煤气站钢结构气柜施工设计方案
1、工程概况·································································································4
1.1 工程概述································································································································4
1.1.1 气柜的主要实物量······································································································4
1.1.2 附属分项工程设备、管道、电气仪表主要实物量···················································6
1.2 工程特点································································································································6
1.3 施工技术关键························································································································6
1.4 工期质量目标························································································································7
1.5 单位工程划分························································································································7
2、施工组织机构设置·················································································8
2.1 施工组织机构设置················································································································8
2.2 施工力量布置························································································································8
2.3 劳动力需用量计划················································································································9
3、施工进度及主要控制点设置··································································9
3.1 总体安排及主要控制点设置·································································································9
3.2 施工进度计划························································································································9
4、主要施工方法及技术要求····································································10
4.1 气柜制作和安装··················································································································10
4.1.1 气柜的主要设计参数和气柜主要钢结构设计型式和数量······································10
4.1.2 气柜安装施工程序····································································································11
4.1.3 主要施工方法（采用50t 履带式吊车由外向内逐层正装法安装）·······················12
4.2 管道安装······························································································································47
4.2.1 工艺管道安装···········································································································47
4.2.2 厂区给排水管道安装·······························································································53
4.3 电气安装······························································································································54
4.3.1 施工程序··················································································································54
4.3.2 防雷接地安装···········································································································54
4.3.3 钢管敷设··················································································································54
4.3.4 低压开关柜安装·······································································································55
4.3.5 电缆敷设··················································································································56
5、现代化工程管理方法与新技术应用····················································56
5.1 现代化工程管理方法···········································································································57
5.2 新技术应用··························································································································57
5.2.1 微机网络计划技术···································································································58
5.2.2 CO2 气体保护焊········································································································58
6、施工设备需用量-览表·······································································58
7、技术措施用料-览表（见附表）························································58
8、施工技术组织措施···············································································58
8.1 工期保证措施······················································································································58
8.2 质量保证措施······················································································································59
8.3 冬雨季施工措施··················································································································62
8.4 安全保证措施······················································································································62
8.5 文明施工措施······················································································································64