井字架與施工電梯的內容

【提問】井(jing)字架(jia)、施工電(dian)(dian)梯是(shi)不是(shi)同樣的東西？一個工程(cheng)何時用(yong)井(jing)字架(jia)，何時用(yong)施工電(dian)(dian)梯？

【答案(an)】學員sdgsg4，您好！您的問題答復如下：

井字架是施(shi)工(gong)(gong)電(dian)梯井的腳手架，是按電(dian)梯的座計算；施(shi)工(gong)(gong)電(dian)梯是供施(shi)工(gong)(gong)人吊上下(xia)班(ban)。