文章來源(yuan)：中國冶金科(ke)工集團(tuan)公司 發布(bu)時間：2010-04-10
近日，中(zhong)國冶金(jin)科工(gong)(gong)(gong)集團京唐建設有限公司(si)簽訂佛山市(shi)南海(hai)區(qu)大瀝鎮鹽步污水收集系統(tong)（首期(qi)）工(gong)(gong)(gong)程(cheng)施工(gong)(gong)(gong)合同(tong)，合同(tong)金(jin)額29272萬元，工(gong)(gong)(gong)期(qi)8個(ge)月。這項工(gong)(gong)(gong)程(cheng)于2009年4月開工(gong)(gong)(gong)，當年12月竣(jun)工(gong)(gong)(gong)。在(zai)短短8個(ge)月時間里將完成總長達39公里直徑(jing)φ600到φ2000毫米的鋼筋(jin)混凝土管，平均埋(mai)深達7米。其中(zhong)，管道沿街道及小區(qu)鋪設，牽涉住戶(hu)、商鋪、辦公等，道路及小區(qu)范圍內(nei)全線(xian)采用非(fei)開挖（頂管）施工(gong)(gong)(gong)，以保證工(gong)(gong)(gong)期(qi)，節約(yue)施工(gong)(gong)(gong)用地。