簡介
紅花爾基水(shui)利樞(shu)紐(niu)工程(cheng)是(shi)內蒙古自治區“十五”期間水(shui)資(zi)源(yuan)開發項目,位(wei)于呼倫貝爾市(shi)鄂溫克旗境內,是(shi)伊敏(min)河上唯一的控制(zhi)性樞(shu)紐(niu)工程(cheng)。工程(cheng)總庫容3.2億立方(fang)米,規模為大Ⅱ型。工程(cheng)由大壩、非常(chang)溢洪(hong)道(dao)、泄洪(hong)導流(liu)洞(dong)、工業供水(shui)洞(dong)、水(shui)電站等組成,以供水(shui)、防(fang)洪(hong)為主,兼顧防(fang)凌、灌(guan)溉、發電、旅游等功(gong)能。
參(can)建各方在(zai)施工之(zhi)初就本(ben)著“科學管理(li)、創造(zao)(zao)精(jing)品”的原則,制定創優(you)規(gui)劃(hua),且通力合作嚴格落實規(gui)劃(hua)要求,最終打造(zao)(zao)了這個“管理(li)規(gui)范、施工先進、設計(ji)優(you)秀、質(zhi)量(liang)優(you)良、運行可靠、效益(yi)顯(xian)著”的精(jing)品工程。
紅(hong)花爾基(ji)水(shui)(shui)(shui)利(li)樞紐工(gong)(gong)程建設(she)中(zhong)亮點紛呈:針(zhen)對伊敏河春(chun)汛(xun)流(liu)凌(ling)壅冰(bing)的(de)(de)(de)(de)(de)特點,設(she)計(ji)前進(jin)行了(le)(le)(le)泄冰(bing)模(mo)型試驗,水(shui)(shui)(shui)庫預(yu)留了(le)(le)(le)6800萬立方(fang)米的(de)(de)(de)(de)(de)防凌(ling)庫容;大壩上游護坡(po)采(cai)(cai)(cai)用(yong)(yong)0.3米厚現澆鋼筋混(hun)(hun)(hun)(hun)(hun)(hun)凝(ning)土(tu)板(ban),防止冰(bing)凌(ling)沖撞;非常(chang)溢(yi)洪道(dao)的(de)(de)(de)(de)(de)溢(yi)流(liu)堰前的(de)(de)(de)(de)(de)緩沖斜坡(po)和(he)(he)40米單跨交通(tong)橋,確(que)保(bao)(bao)了(le)(le)(le)冰(bing)凌(ling)安(an)全(quan)通(tong)過;設(she)計(ji)采(cai)(cai)(cai)用(yong)(yong)先進(jin)的(de)(de)(de)(de)(de)模(mo)塊(kuai)化全(quan)廠計(ji)算(suan)機監控系統(tong),實現了(le)(le)(le)電(dian)站運(yun)行的(de)(de)(de)(de)(de)“無(wu)人值班,少人值守”目標;設(she)計(ji)采(cai)(cai)(cai)用(yong)(yong)水(shui)(shui)(shui)情自動測報(bao)系統(tong)速(su)度(du)(du)快、精度(du)(du)高(gao)、范圍(wei)(wei)大;通(tong)信光纜(lan)與35千伏輸(shu)(shu)電(dian)線路同桿(gan)(gan)架(jia)設(she),低造價、高(gao)安(an)全(quan)、易維修(xiu);壩基(ji)防滲墻采(cai)(cai)(cai)用(yong)(yong)“上抓下鉆(zhan)”方(fang)法成(cheng)槽,成(cheng)槽效率高(gao),入巖(yan)深度(du)(du)可靠;槽段連接采(cai)(cai)(cai)用(yong)(yong)“接頭管法”,接頭質(zhi)量好,工(gong)(gong)效高(gao),避(bi)免了(le)(le)(le)混(hun)(hun)(hun)(hun)(hun)(hun)凝(ning)土(tu)浪(lang)費(fei);石(shi)方(fang)明挖(wa)采(cai)(cai)(cai)用(yong)(yong)了(le)(le)(le)預(yu)裂爆破技術,洞(dong)身(shen)開挖(wa)采(cai)(cai)(cai)用(yong)(yong)了(le)(le)(le)光面爆破技術,確(que)保(bao)(bao)了(le)(le)(le)邊坡(po)和(he)(he)圍(wei)(wei)巖(yan)質(zhi)量,有效控制了(le)(le)(le)超欠(qian)挖(wa);工(gong)(gong)業供(gong)(gong)水(shui)(shui)(shui)洞(dong)采(cai)(cai)(cai)用(yong)(yong)扒渣機裝梭車出(chu)渣,洞(dong)身(shen)采(cai)(cai)(cai)用(yong)(yong)超前錨桿(gan)(gan)、系統(tong)錨桿(gan)(gan)和(he)(he)鋼拱(gong)架(jia)等噴錨支(zhi)護措施(shi)(shi),確(que)保(bao)(bao)了(le)(le)(le)施(shi)(shi)工(gong)(gong)安(an)全(quan);泄洪導流(liu)洞(dong)、發電(dian)引水(shui)(shui)(shui)洞(dong)和(he)(he)工(gong)(gong)業供(gong)(gong)水(shui)(shui)(shui)洞(dong)的(de)(de)(de)(de)(de)洞(dong)身(shen)混(hun)(hun)(hun)(hun)(hun)(hun)凝(ning)土(tu)襯(chen)(chen)(chen)砌,均采(cai)(cai)(cai)用(yong)(yong)針(zhen)梁式鋼模(mo)臺(tai)車全(quan)斷(duan)面成(cheng)形,襯(chen)(chen)(chen)砌速(su)度(du)(du)快,施(shi)(shi)工(gong)(gong)質(zhi)量好;內徑(jing)2.2米、長(chang)(chang)3千米的(de)(de)(de)(de)(de)工(gong)(gong)業供(gong)(gong)水(shui)(shui)(shui)洞(dong),采(cai)(cai)(cai)用(yong)(yong)軌道(dao)式攪(jiao)拌運(yun)輸(shu)(shu)車進(jin)行洞(dong)內運(yun)輸(shu)(shu),利(li)用(yong)(yong)自制小(xiao)型輸(shu)(shu)送泵完成(cheng)混(hun)(hun)(hun)(hun)(hun)(hun)凝(ning)土(tu)入倉,有效地解(jie)決了(le)(le)(le)小(xiao)洞(dong)徑(jing)、超長(chang)(chang)距離運(yun)輸(shu)(shu)和(he)(he)澆筑(zhu)洞(dong)身(shen)混(hun)(hun)(hun)(hun)(hun)(hun)凝(ning)土(tu)的(de)(de)(de)(de)(de)難題;18米跨度(du)(du)鋼結構(gou)暖棚、2臺(tai)1噸蒸汽鍋爐和(he)(he)高(gao)效的(de)(de)(de)(de)(de)骨料預(yu)熱倉,確(que)保(bao)(bao)了(le)(le)(le)-40℃左右氣溫(wen)下工(gong)(gong)業供(gong)(gong)水(shui)(shui)(shui)洞(dong)混(hun)(hun)(hun)(hun)(hun)(hun)凝(ning)土(tu)襯(chen)(chen)(chen)砌的(de)(de)(de)(de)(de)施(shi)(shi)工(gong)(gong)質(zhi)量和(he)(he)進(jin)度(du)(du);工(gong)(gong)業供(gong)(gong)水(shui)(shui)(shui)洞(dong)的(de)(de)(de)(de)(de)“小(xiao)洞(dong)徑(jing)襯(chen)(chen)(chen)砌、長(chang)(chang)洞(dong)線混(hun)(hun)(hun)(hun)(hun)(hun)凝(ning)土(tu)運(yun)輸(shu)(shu)、超低溫(wen)混(hun)(hun)(hun)(hun)(hun)(hun)凝(ning)土(tu)澆筑(zhu)”,均創造了(le)(le)(le)內蒙古(gu)自治區之最(zui)。