文章來(lai)源:中國水利水電(dian)建設(she)集團(tuan)公司 發布時間(jian):2008-12-13
12月8日,由中國水電十一局中線施工局承建的穿黃I標李村(cun)南干渠渡(du)槽(cao)順(shun)利完(wan)成槽(cao)身(shen)吊裝工作,整體施工進(jin)入收尾階段,為順(shun)利實現節(jie)點目標奠(dian)定了基(ji)礎。
穿黃I標李(li)村(cun)南干渠渡(du)槽(cao)全(quan)(quan)長174米,上部矩形渡(du)槽(cao)為(wei)預應力混凝(ning)土結構,渡(du)槽(cao)槽(cao)身段(duan)總長為(wei)150米,單(dan)跨跨度30米,單(dan)跨重(zhong)量約120t,槽(cao)身吊(diao)(diao)(diao)(diao)裝(zhuang)(zhuang)具(ju)有結構體型大(da)、起(qi)重(zhong)重(zhong)量大(da)、吊(diao)(diao)(diao)(diao)裝(zhuang)(zhuang)場地地形復雜等(deng)特(te)點。吊(diao)(diao)(diao)(diao)裝(zhuang)(zhuang)采用兩(liang)臺200噸汽(qi)車吊(diao)(diao)(diao)(diao)同(tong)時進(jin)(jin)行吊(diao)(diao)(diao)(diao)裝(zhuang)(zhuang),為(wei)充分(fen)保證渡(du)槽(cao)槽(cao)身吊(diao)(diao)(diao)(diao)裝(zhuang)(zhuang)施(shi)(shi)(shi)(shi)(shi)工(gong)(gong)的安(an)全(quan)(quan)、順利進(jin)(jin)行,中(zhong)國水電集團中(zhong)線施(shi)(shi)(shi)(shi)(shi)工(gong)(gong)局科學組(zu)織,在(zai)吊(diao)(diao)(diao)(diao)裝(zhuang)(zhuang)前(qian)召開了(le)(le)技術交底(di)會,進(jin)(jin)一步明確了(le)(le)施(shi)(shi)(shi)(shi)(shi)工(gong)(gong)前(qian)的各(ge)(ge)項準備工(gong)(gong)作,對圖紙、吊(diao)(diao)(diao)(diao)裝(zhuang)(zhuang)方法、質量保證措施(shi)(shi)(shi)(shi)(shi)、安(an)全(quan)(quan)保證措施(shi)(shi)(shi)(shi)(shi)以及各(ge)(ge)項應急措施(shi)(shi)(shi)(shi)(shi)進(jin)(jin)行了(le)(le)詳細(xi)的交底(di)。施(shi)(shi)(shi)(shi)(shi)工(gong)(gong)現場,各(ge)(ge)單(dan)位(wei)密切配合,大(da)大(da)提高了(le)(le)吊(diao)(diao)(diao)(diao)裝(zhuang)(zhuang)施(shi)(shi)(shi)(shi)(shi)工(gong)(gong)的效(xiao)率,僅(jin)用2天完成全(quan)(quan)部吊(diao)(diao)(diao)(diao)裝(zhuang)(zhuang)施(shi)(shi)(shi)(shi)(shi)工(gong)(gong)。
穿黃I標李村南干渠渡槽以創建南水北調精品工程為目標,自開工以來始終按照“安全生產,文明施工”的各項要求進行科學組織,其混凝土澆筑質量達到了鏡面混凝土的效果,施工質量得到了各方好評,為穿黃I標其他各項施工提供了豐富的經驗。