文章來(lai)源：中國冶金科(ke)工集(ji)團公司 發布時間：2010-04-10
近日，中國冶金(jin)科工(gong)(gong)(gong)集(ji)團京唐建(jian)設有(you)限公(gong)司(si)簽訂佛(fo)山市南海(hai)區(qu)大瀝(li)鎮鹽步污水收集(ji)系統(tong)（首期）工(gong)(gong)(gong)程(cheng)施(shi)工(gong)(gong)(gong)合同，合同金(jin)額29272萬(wan)元，工(gong)(gong)(gong)期8個(ge)月(yue)。這項工(gong)(gong)(gong)程(cheng)于(yu)2009年4月(yue)開工(gong)(gong)(gong)，當年12月(yue)竣工(gong)(gong)(gong)。在短短8個(ge)月(yue)時間里將(jiang)完(wan)成總長(chang)達39公(gong)里直徑φ600到φ2000毫米(mi)的鋼筋混(hun)凝(ning)土管(guan)，平(ping)均埋深達7米(mi)。其中，管(guan)道(dao)沿街道(dao)及小區(qu)鋪設，牽涉(she)住(zhu)戶、商鋪、辦公(gong)等，道(dao)路及小區(qu)范(fan)圍內全(quan)線采用非開挖(wa)（頂管(guan)）施(shi)工(gong)(gong)(gong)，以保證工(gong)(gong)(gong)期，節約施(shi)工(gong)(gong)(gong)用地。