箱柱的加工先装配焊接异形板与柱底板,探伤完成后再装配焊接大的异形板,同时装配箱体本体板件并焊接,此后装配柱内加劲板并焊接装配上段柱箱体板件,之后装配柱底异形加筋板并焊接后装配斜撑连接板并焊接。为防止电渣焊过程中漏渣,相邻两衬板之间及电渣焊衬板与内隔板采用密封焊封闭。腹板电渣焊孔两侧各30mm不开坡口,待电渣焊结束后与电渣焊焊瘤一同碳刨割除。当箱型柱内隔板数量较多,内隔板相距较近时,为减小焊接变形,采用同时对称的焊接顺序采用熔嘴式龙门电渣焊焊机,同时用两个焊管从电渣焊焊道底部起弧,垂直向上焊接完成单个隔板的
Thesketchplateandbaseplatewillbefirstlyassembledfortheboxcolumn,afterUTtest,thebiggersketchplateandbodyplatewillbeassembledandwelded,afterthatassemblethestiffenerplateinnertheboxcolumn,andweldingtheupperbox,hereafterassembletheirregularstiffenerplateinthe