文(wen)章來源:中國葛洲壩集團公(gong)司 發布(bu)時間:2010-07-23
經過半年多的(de)施工(gong),目前,葛洲壩(ba)集團一公司(si)承建的(de)海南(nan)大(da)廣壩(ba)灌區(qu)中干(gan)渠三標工(gong)程施工(gong)形象滿足合同(tong)要求(qiu),工(gong)程總體進展(zhan)順利(li)。
大(da)廣壩灌區工(gong)程(cheng)(cheng)位(wei)于海南省西(xi)部東方(fang)市境內,為大(da)二型灌區工(gong)程(cheng)(cheng),由高、中、低、昌江(jiang)和(he)陀興干(gan)(gan)渠等(deng)五大(da)渠系組成。中干(gan)(gan)渠設計灌溉面積31.15萬(wan)畝(mu),是灌溉面積最(zui)(zui)大(da)的(de)系統。一公司承建的(de)三(san)標段(duan)(duan)是連(lian)接2號(hao)隧洞和(he)干(gan)(gan)渠渠尾(wei)之(zhi)間的(de)渠段(duan)(duan),全長(chang)52.9公里,是該(gai)工(gong)程(cheng)(cheng)所有標段(duan)(duan)中最(zui)(zui)長(chang)的(de)標段(duan)(duan),也(ye)是施(shi)工(gong)構筑(zhu)(zhu)物最(zui)(zui)多、結(jie)構最(zui)(zui)為復雜,工(gong)程(cheng)(cheng)量(liang)最(zui)(zui)大(da)、施(shi)工(gong)難度最(zui)(zui)大(da)的(de)標段(duan)(duan)。標段(duan)(duan)內共布置(zhi)(zhi)渠系建筑(zhu)(zhu)物227座,包括隧洞、渡槽、橋梁、排洪涵洞,土石(shi)方(fang)開(kai)挖(wa)170萬(wan)立方(fang)米(mi),填方(fang)110萬(wan)立方(fang)米(mi)。自去年(nian)下半年(nian)開(kai)工(gong)以來(lai),葛洲壩人克(ke)服施(shi)工(gong)戰(zhan)線長(chang)、地形繁(fan)雜、構筑(zhu)(zhu)物繁(fan)多、征地補償等(deng)困難,優(you)化資源配置(zhi)(zhi),精(jing)心組織施(shi)工(gong),頑強推進工(gong)程(cheng)(cheng)施(shi)工(gong),得到了各方(fang)肯定。
截至目前,項目部(bu)共(gong)完(wan)成渠道土石方(fang)(fang)開(kai)挖48萬立方(fang)(fang)米(mi),回填(tian)21萬立方(fang)(fang)米(mi),混凝土襯砌約1500米(mi);共(gong)設計(ji)渡槽11座(zuo)(zuo),7座(zuo)(zuo)正在(zai)施(shi)(shi)工(gong)(gong)(gong);共(gong)完(wan)成箱涵24座(zuo)(zuo)、圓管涵11座(zuo)(zuo),完(wan)成一座(zuo)(zuo)公路橋(qiao)施(shi)(shi)工(gong)(gong)(gong);共(gong)設計(ji)人行橋(qiao)39座(zuo)(zuo),正在(zai)施(shi)(shi)工(gong)(gong)(gong)6座(zuo)(zuo),3座(zuo)(zuo)完(wan)成橋(qiao)板施(shi)(shi)工(gong)(gong)(gong)。工(gong)(gong)(gong)程(cheng)設計(ji)鋼筋(jin)制安3309 噸,已完(wan)成560噸,其他各項施(shi)(shi)工(gong)(gong)(gong)正在(zai)緊張進行中。