華潤萬象城屋頂滑移方案

1、鄭州萬象城宴會廳鋼結(jié)構(gòu)安裝方案1目錄一、工程概況一、工程概況..........................................................................................................................................................31.1工程簡介............................

2、..........................................................................................................................31.2主構(gòu)件重量及焊接方式....................................................................................

3、...........................................31.3現(xiàn)場平面布置及構(gòu)件進(jìn)場路線................................................................................................................51.4工程特點(diǎn)及難點(diǎn).....................................

4、.....................................................................................................71.5編制依據(jù)...............................................................................................................

5、.......................................71.6工程目標(biāo)......................................................................................................................................................8二、施工管理組織及施工部署二、施工管理組織及

6、施工部署..............................................................................................................................82.1項(xiàng)目經(jīng)理組織機(jī)構(gòu)..............................................................................

7、.........................................................82.2構(gòu)件加工工藝及變形控制...........................................................................................................................92.3鋼構(gòu)件進(jìn)場組織及吊裝前準(zhǔn)備........

8、.........................................................................................................162.4吊裝機(jī)械及構(gòu)件分布區(qū)域...................................................................................................

9、.....................182.5施工工藝流程............................................................................................................................................192.6勞動組織及勞動力計(jì)劃.................................

10、...........................................................................................202.7主要施工機(jī)具......................................................................................................................

11、.......................20三、臨時(shí)措施設(shè)計(jì)三、臨時(shí)措施設(shè)計(jì)................................................................................................................................................213.1滑移底胎布置........................

12、.....................................................................................................................213.2鋼梁拼接用臨時(shí)支架.........................................................................................

13、........................................253.3滑移用滾珠及軸承盒.................................................................................................................................263.4倒鏈牽引布置..........................

14、...................................................................................................................29四、宴會廳鋼架滑移安裝四、宴會廳鋼架滑移安裝.................................................................................

15、...................................................294.1牽引力計(jì)算及倒鏈配置..............................................................................................................................294.2鋼絲繩及單構(gòu)件吊裝安全驗(yàn)算..........

16、........................................................................................................304.3滑移施工...........................................................................................................

17、..........................................314.4軌道及底胎拆卸.........................................................................................................................................404.5現(xiàn)場安裝的允許偏差...............

18、..................................................................................................................42五、鋼結(jié)構(gòu)焊接五、鋼結(jié)構(gòu)焊接..........................................................................................

19、..........................................................425.1焊接規(guī)程及工藝.........................................................................................................................................425.2焊接注意事項(xiàng)..

20、..........................................................................................................................................455.3焊接質(zhì)量控制.......................................................................

21、.....................................................................46六、質(zhì)量保證體系及措施六、質(zhì)量保證體系及措施...............................................................................................................................

22、.....476.1質(zhì)量保證體系.............................................................................................................................................476.2質(zhì)量保證措施....................................................

23、.........................................................................................486.3關(guān)鍵過程及控制.......................................................................................................................

24、..................496.4施工過程中的質(zhì)量控制.............................................................................................................................506.5冬季及雪后施工措施................................................

25、.................................................................................52七、施工進(jìn)度管理七、施工進(jìn)度管理.........................................................................................................................

26、.......................547.1施工進(jìn)度計(jì)劃保證....................................................................................................................................547.2拖期擬采取的保證措施.....................................

27、........................................................................................557.3冬季施工安全措施.......................................................................................................................

28、.............55八、施工組織管理八、施工組織管理................................................................................................................................................578.1項(xiàng)目管理機(jī)構(gòu)圖.................................

29、.......................................................................................................578.2管理職責(zé)............................................................................................................

30、........................................57鄭州萬象城宴會廳鋼結(jié)構(gòu)安裝方案3一、工程概況一、工程概況1.11.1工程簡介工程簡介鄭州萬象城市位于二七區(qū)民主路和解放路交叉口，總投資50億港幣，建筑面積40多萬平方米，已于2010年2月28日正式開工。鄭州萬象城的總體規(guī)劃是以集購物中心、5A級超高層酒店、娛樂中心、高檔寫字樓和公寓等多功能為一體的大型城市綜合體，項(xiàng)目一期工程36個月，5年之后全部完工。

31、建成后將全面改善二七商圈的結(jié)構(gòu)，提升鄭州商業(yè)整體水平。本屋頂宴會廳鋼結(jié)構(gòu)采用Q345鋼材，整體鋼架由5根外圍鋼梁、8根主梁及41根次梁組成，外圍鋼梁（YHTGL3）型號為H1350x500x18x35，8根主梁（YHTGL1）型號為H1350x500x18x35，41根次梁（YHTGL4、YHTGL5）型號分別為H350x200x8x16、H250x150x6x8。整體外形尺寸為27.5m26.5m。所有連接螺栓采用10.9級(Q345