文(wen)章來源:中國水利水電建(jian)設集團公司 發布時間(jian):2009-07-30
中國水電集團承建的貴州構皮灘工程克服年初冰災影響工期兩個多月的不利局面,日前如期完成防洪度汛目標和節點工期,大壩混凝土澆筑38萬方,最大壩高已達EL632高程,向9月底下閘蓄水目標邁出了堅實一步。
構(gou)皮(pi)灘電(dian)(dian)站(zhan)是(shi)貴州實(shi)施“西電(dian)(dian)東(dong)送”的標志性工(gong)(gong)程,是(shi)烏江(jiang)干(gan)流上最(zui)大的梯級電(dian)(dian)站(zhan)。水庫正(zheng)常蓄水位630米,最(zui)大壩高(gao)232.5米,電(dian)(dian)站(zhan)裝機300萬(wan)千瓦,多(duo)年(nian)平均發電(dian)(dian)量96.67億千瓦時,以發電(dian)(dian)為主(zhu),兼顧(gu)航運、防洪(hong)及(ji)其他綜(zong)合利用,是(shi)烏江(jiang)上最(zui)大的水電(dian)(dian)站(zhan)。受年(nian)初雪凝(ning)(ning)災害影響(xiang),通往電(dian)(dian)站(zhan)的供電(dian)(dian)線路出現(xian)多(duo)處(chu)鐵塔、電(dian)(dian)桿倒掉,構(gou)皮(pi)灘電(dian)(dian)站(zhan)被(bei)迫全部(bu)停工(gong)(gong)。工(gong)(gong)程延誤工(gong)(gong)期(qi)70余天(tian),給施工(gong)(gong)生(sheng)(sheng)產(chan)(chan)(chan)帶(dai)來了巨大的工(gong)(gong)期(qi)壓力。工(gong)(gong)程建設者們仔(zi)細(xi)(xi)研究工(gong)(gong)期(qi)目標,將任務細(xi)(xi)化分解,強化生(sheng)(sheng)產(chan)(chan)(chan)現(xian)場(chang)管理(li),靈活調(diao)(diao)度現(xian)場(chang)所(suo)有資(zi)源(yuan),抓住大壩澆筑這條(tiao)主(zhu)線,順利完成了防洪(hong)度汛(xun)目標。另一方面(mian)(mian)(mian),他們根(gen)據今年(nian)施工(gong)(gong)生(sheng)(sheng)產(chan)(chan)(chan)特點,仔(zi)細(xi)(xi)研究生(sheng)(sheng)產(chan)(chan)(chan)現(xian)狀,及(ji)時調(diao)(diao)度現(xian)場(chang)資(zi)源(yuan),隊與(yu)隊之間互相(xiang)配合,相(xiang)互支(zhi)援,施工(gong)(gong)部(bu)牽頭(tou)(tou)堅持每天(tian)在施工(gong)(gong)現(xian)場(chang)召開(kai)碰(peng)頭(tou)(tou)會,及(ji)時調(diao)(diao)整(zheng)生(sheng)(sheng)產(chan)(chan)(chan)作(zuo)業計劃,解決現(xian)場(chang)出現(xian)的各種問題(ti),保(bao)持混凝(ning)(ning)土生(sheng)(sheng)產(chan)(chan)(chan)“一條(tiao)龍”的順利進(jin)行,進(jin)入夏季以來,職工(gong)(gong)們頂(ding)著炎炎烈日,扎實(shi)苦干(gan),總結經驗(yan),加速(su)倉(cang)(cang)面(mian)(mian)(mian)準(zhun)備(bei)工(gong)(gong)作(zuo),一天(tian)同時開(kai)幾個(ge)倉(cang)(cang)面(mian)(mian)(mian),加快開(kai)倉(cang)(cang)速(su)度,不斷(duan)刷新開(kai)倉(cang)(cang)紀錄(lu)(lu)和臺班產(chan)(chan)(chan)量紀錄(lu)(lu),7月24日澆筑5個(ge)工(gong)(gong)作(zuo)面(mian)(mian)(mian),臺班單(dan)產(chan)(chan)(chan)2500m3,日產(chan)(chan)(chan)4600 m3,創(chuang)今年(nian)以來混凝(ning)(ning)土生(sheng)(sheng)產(chan)(chan)(chan)最(zui)好(hao)水平。連續幾個(ge)月來保(bao)持在澆筑7萬(wan)方混凝(ning)(ning)土的紀錄(lu)(lu),到目前(qian)為止,共(gong)完成壩體混凝(ning)(ning)土澆筑38萬(wan)方。