某大型火車站地下結(jié)構(gòu)鋼柱吊裝施工方案（圓管柱 y型鋼柱）

1、地下部分鋼結(jié)構(gòu)施工方案地下部分鋼結(jié)構(gòu)施工方案一、編制依據(jù)....................................................................................................................................3二、工程概況.....................................................

2、...............................................................................4三、施工部署....................................................................................................................................43

3、.1總體部署............................................................................................................................43.2地下鋼柱吊裝總平圖布置...........................................................................

4、.....................53.3吊裝分區(qū)............................................................................................................................73.4吊裝順序...........................................................

5、...............................................................103.5交叉作業(yè)流程..................................................................................................................123.6吊車行走通道及構(gòu)件運(yùn)輸通道..............

6、........................................................................14四、吊裝設(shè)備的選擇......................................................................................................................214.1圓管柱吊裝設(shè)備選擇表:...

7、.............................................................................................214.2Y型鋼柱吊裝設(shè)備選擇表...............................................................................................214.3焊接設(shè)備選擇表:...

8、.........................................................................................................214.4用電量計(jì)劃和復(fù)核計(jì)算..................................................................................................21

9、五、勞動(dòng)力組織計(jì)劃表..................................................................................................................22六、工期進(jìn)度計(jì)劃安排....................................................................................

10、..............................23七、吊裝方法..................................................................................................................................247.1圓管柱吊裝..........................................

11、............................................................................247.1.1預(yù)埋件安裝、鋼支架安裝及測量保證措施......................................................247.1.1.1預(yù)埋件安裝...................................................

12、...................................................247.1.1.2鋼支架安裝......................................................................................................257.1.2圓管柱分段.........................................

13、.................................................................267.1.3吊車滿足吊重要求吊距分析..............................................................................317.1.4首節(jié)鋼管柱吊裝............................................

14、......................................................357.1.5上部鋼管柱吊裝..................................................................................................407.1.7鋼柱測量校正.........................................

15、.............................................................427.1.8鋼柱安裝注意事項(xiàng)..............................................................................................427.1.9鋼柱質(zhì)量的檢驗(yàn)標(biāo)準(zhǔn)..................................

16、........................................................437.2Y型鋼柱吊裝...................................................................................................................437.2.1Y型鋼柱的分段分節(jié)處理和運(yùn)輸.................

17、......................................................437.2.2Y型鋼柱吊裝.......................................................................................................477.2.3吊裝方法.......................................

18、.......................................................................497.2.4上部Y型鋼柱吊裝..............................................................................................52八、現(xiàn)場焊接................................

19、..................................................................................................538.1焊前準(zhǔn)備.................................................................................................................

20、.........538.1.1人員準(zhǔn)備..............................................................................................................538.1.2焊接機(jī)具、材料的準(zhǔn)備.........................................................................

21、.............538.1.3焊接工藝評定......................................................................................................538.2焊接施工要求.................................................................................

22、.................................548.2.1墊板、引弧板，引出板的裝配..........................................................................548.2.2焊接環(huán)境..................................................................................

23、............................54一、編制依據(jù)一、編制依據(jù)（1）《建筑工程施工質(zhì)量驗(yàn)收統(tǒng)一標(biāo)準(zhǔn)》GB503002001（2）《低合金高強(qiáng)度結(jié)構(gòu)鋼》GBT159194（3）《碳素結(jié)構(gòu)鋼》GBT70088（4）《熔化焊用鋼絲》GBT149571994（5）《氣體保護(hù)電弧焊用碳鋼低合金鋼焊絲》GBT811095（6）《埋弧焊用碳鋼焊絲和焊劑》GBT5293（7）《鋼結(jié)構(gòu)設(shè)計(jì)規(guī)范》GB500172003（8）《型鋼混凝