大型储罐制作安装施工方案
目录1、工程概况..........................................................................................................3
1.1工程简介......................................................................................................3
2、编制说明及编制依据......................................................................................3
2.1编制说明......................................................................................................3
2.2编制依据......................................................................................................3
3、施工准备............................................................................................................4
3.1施工现场准备..............................................................................................4
3.2施工技术准备..............................................................................................4
3.3基础验收......................................................................................................5
3.4 材料验收.....................................................................................................5
3.5施工顺序......................................................................................................6
4、储罐的预制........................................................................................................7
4.1预制技术要求..............................................................................................7
4.2底板的预制..................................................................................................8
4.2壁板的预制..................................................................................................9
4.3固定顶顶板预制..........................................................................................9
4.4构件的预制................................................................................................10
4.5胀圈的制作................................................................................................10
5、储罐的起升方式..............................................................................................10
5．2涨圈、吊装柱的选择与校核.................................................................11
6.储罐组对、安装.................................................................................................12
6.1、储罐制作技术要求.................................................................................12
6.2罐底安装....................................................................................................12
6.3罐壁板的安装............................................................................................13
6.4拱顶组装....................................................................................................15
6.5附件安装....................................................................................................16
7、储罐的焊接......................................................................................................16
7.1.焊接技术要求............................................................................................16
7.2焊接材料....................................................................................................17
7.3罐底板焊接：............................................................................................17
7.4罐壁板的焊接：........................................................................................19
7.5顶板的焊接................................................................................................20
8、储罐检验..........................................................................................................20
8.1 .焊接检验...................................................................................................20
8.2焊缝无损探伤及严密性试验....................................................................21
8.3充水试验....................................................................................................22
9、质量要求和保证质量的措施..........................................................................23
9.1质量要求....................................................................................................23
9.2保证质量的措施........................................................................................24
9.3质量检验计划............................................................................................25
9.4起重吊装的风险消减措施........................................................................26
9.5高处坠落风险消减措施............................................................................26
9.6机械伤害的风险消减措施........................................................................27
9.7触电风险消减措施....................................................................................27
9.8放射性风险消减措施................................................................................28
9.9雨季施工风险消减措施............................................................................28
9.10文明施工措施..........................................................................................29
10、安全消防技术措施........................................................................................29
10.1安全技术要求..........................................................................................29
11资源需求计划...................................................................................................30
11.1施工措施用料计划..................................................................................30
11.2施工机具计划..........................................................................................31
11.3消耗材料计划..........................................................................................33
11.4人力资源计划..........................................................................................34
附图1.....................................................................................................................36
附图2...........................................................39
附图3.....................................................................................................................37
附图5.....................................................................................................................41
附图6.....................................................................................................................43
附图7.....................................................................................................................45
附图8.....................................................................................................................47
附图9.....................................................................................................................49
附图10...................................................................................................................50
质量保证体系图
安全保证体系图
1、工程概况
1.1工程简介
本工程为新能能源甲醇中间罐区工程，共有立式圆筒形钢制焊接储罐7台，其中,5台1000 m3,1台200 m3,一台3 m3,设备总重约为303吨,储罐具体规格、材质如下:
2、编制说明及编制依据
2.1编制说明
由于本工程预制、组对、焊接工作量较大、且存在多处交叉作业，大大增加了本工程的施工难度，为了更好贯彻公司质量目标方针，为业主和监理提供满意的优质工程和服务，我单位将集中优势兵力，合理组织安排施工，坚持质量第一，严格控制过程，安全文明施工，确保工期，全力以赴争创优质工程。为达到上述目标，特编制本方案指导施工。
2.2编制依据
2.2.1、《V8001A/B粗甲醇储罐》施工图纸T04008-680FE11-(0100-0403)；
《V8007A/B精甲醇计量槽》施工图纸T04008-680FE11-(0200-0203)；
《V8013A/B碱液槽》施工图纸T04008-680FE11-(0400-0402)；
《V8018A/B杂醇油储罐》施工图纸T04008-680FE11-(0300-0303)；
《V8019A/B甲醇溶剂罐》施工图纸T04008-680FE11-(0401-0404)；
2.2.2、《立式圆筒形钢制焊接储罐施工及验收规范》GB50128－2005
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