文章來源(yuan):中國(guo)冶金科(ke)工集(ji)團公司 發布時間:2009-09-27
近日,中冶寶鋼技術公司承擔的世界上單體規格最大的單柱立車鋼結構箱式焊接立柱,焊接過程的翻身方案,通過了業主專家團的審核。
工(gong)(gong)(gong)件的(de)截面外(wai)型幾(ji)何(he)尺(chi)(chi)寸為(wei)5.32米(mi)(mi)*4.85米(mi)(mi)以(yi)上,工(gong)(gong)(gong)件的(de)整(zheng)(zheng)體毛(mao)重在(zai)260余噸。通(tong)過前(qian)期的(de)緊(jin)張工(gong)(gong)(gong)作,該立柱(zhu)(zhu)已經(jing)完(wan)成了(le)(le)組(zu)對拼裝,工(gong)(gong)(gong)藝尺(chi)(chi)寸與結(jie)構(gou)形式(shi)經(jing)檢(jian)查無誤,已經(jing)進入結(jie)構(gou)整(zheng)(zheng)體焊接階段(duan)。為(wei)了(le)(le)保證(zheng)整(zheng)(zheng)體焊接內(nei)在(zai)與外(wai)觀質量(liang),盡量(liang)控制立柱(zhu)(zhu)的(de)焊接變形,根據項目的(de)施工(gong)(gong)(gong)方案,在(zai)立柱(zhu)(zhu)焊接過程中,要進行四(si)次整(zheng)(zheng)體翻身。