檢維修廠房鋼結(jié)構(gòu)施工方案

1、目錄1.前言....................................................................................11.1適用范圍..............................................................................11.2編制依據(jù)....................................

2、..........................................12.工程概況................................................................................13.鋼屋架安裝..............................................................................13.1安

3、裝準(zhǔn)備...............................................................................13.2吊裝方案...............................................................................23.2.1立柱安裝.........................................

4、....................................23.2.2吊車梁安裝...........................................................................33.2.3屋面梁安裝...........................................................................43.2.4屋面檁條、墻

5、檁條安裝.................................................................63.2.5其它附件安裝.........................................................................73.2.6復(fù)檢調(diào)整、焊接、補(bǔ)漆..................................................

6、...............74.屋面彩鋼板安裝技術(shù)與材料準(zhǔn)備............................................................75.屋面板安裝..............................................................................76.質(zhì)量保證措施.................................

7、...........................................87.資源需求及計(jì)劃..........................................................................87.1主要施工機(jī)具及測(cè)量?jī)x器等配備計(jì)劃.......................................................97.2施工手段用料計(jì)劃......

8、.................................................................97.3勞動(dòng)力平衡計(jì)劃.........................................................................97.4施工進(jìn)度計(jì)劃.............................................................

9、..............98.HSE管理措施............................................................................108.1HSE安全管理..........................................................................108.2一般防范措施.......................

10、...................................................108.3應(yīng)急處理方案..........................................................................128.4危險(xiǎn)性分析報(bào)告........................................................................

11、12四川石化煉化一體化項(xiàng)目檢維修中心檢維修廠房施工方案第2頁(yè)共12頁(yè)護(hù)。依據(jù)現(xiàn)場(chǎng)平面圖，將構(gòu)件堆放到指定位置。構(gòu)件存放場(chǎng)地須平整堅(jiān)實(shí)，無積水，構(gòu)件堆放底層墊無油枕木，各層鋼構(gòu)件支點(diǎn)須在同一垂直線上，以防鋼構(gòu)件被壓壞和變形。構(gòu)件堆放后，設(shè)有明顯標(biāo)牌，標(biāo)明構(gòu)件的型號(hào)、規(guī)格、數(shù)量以便安裝。以兩榀鋼架為一個(gè)單元第一單元安裝時(shí)應(yīng)選擇在靠近山墻有柱間支撐處。3.1.5構(gòu)件預(yù)拼裝:構(gòu)件清點(diǎn)編號(hào)后應(yīng)對(duì)構(gòu)件進(jìn)行預(yù)拼裝。拼裝后檢查安裝單元的幾何尺寸及構(gòu)件的

12、變形誤差檢查內(nèi)容如下:項(xiàng)目允許偏差mm跨度最外端兩安裝孔與兩端支承面最外側(cè)距離5.010.0接口截面錯(cuò)位2.0拱度L2000(L為構(gòu)件長(zhǎng)度)預(yù)拼裝單元總長(zhǎng)50節(jié)點(diǎn)處桿件軸線錯(cuò)位3.03.23.2吊裝方案吊裝方案3.2.13.2.1立柱安裝立柱安裝3.2.1.1根據(jù)本工程的特點(diǎn)，鋼結(jié)構(gòu)吊裝按照分區(qū)進(jìn)行立柱安裝前對(duì)構(gòu)件質(zhì)量進(jìn)行檢查，變形、缺陷超差時(shí)，處理后才能安裝。3.2.1.2吊裝前清除表面的油污、泥沙、灰塵等雜物。3.2.1.3為消除立

13、柱長(zhǎng)度制造誤差對(duì)立柱標(biāo)高的影響，吊裝前，從立柱頂端向下量出理論標(biāo)高為1m的截面，并作一明顯標(biāo)記，便于校正立柱標(biāo)高時(shí)使用。3.2.1.4在立柱下底板上表面，做通過立柱中心的縱橫軸十字交叉線。3.2.1.5吊裝前復(fù)核吊帶、吊具強(qiáng)度并檢查有無缺陷和安全隱患。3.2.1.6吊裝時(shí)，由專人指揮。3.2.1.7安裝時(shí)，將立柱上十字交叉線與基礎(chǔ)上十字交叉線重合，確定立柱位置，擰上地腳螺栓。3.2.1.8先用水平儀校正立柱的標(biāo)高。以立柱上“1m”標(biāo)高處