中文网址无码在线,狠人精品人人妻久久久久久人人爽,亚洲毛片A免费观看,黄色精品三区在线,天天爽夜夜爽一区二区精品,丝袜三上悠亚久久中文字幕,男人和女人做爽爽爽网站久久99,丝袜办公室在线播放亚洲

 
當前位置 : 首頁 > 行業新聞 > 行業動態
 

黃河古賢水利樞紐工程建設動員大會舉行

保障(zhang)黃河長久安(an)瀾 譜繪興水(shui)強國(guo)圖(tu)景

黃河古賢(xian)水利樞紐工程建設動員大會舉(ju)行

李國英出席并講話 金湘軍趙剛致辭(ci)

7月(yue)9日,黃(huang)(huang)河(he)古(gu)賢水(shui)(shui)(shui)利(li)(li)樞紐工(gong)程(以下簡稱古(gu)賢工(gong)程)建(jian)設動員(yuan)大會在臨汾吉縣壩址舉行(xing),標志著黃(huang)(huang)河(he)干(gan)流又(you)一關鍵(jian)控制性工(gong)程進(jin)入建(jian)設階(jie)段。水(shui)(shui)(shui)利(li)(li)部(bu)(bu)黨組(zu)書記、部(bu)(bu)長(chang)(chang)(chang)李(li)國(guo)英(ying)出席并(bing)講話(hua),省(sheng)(sheng)委(wei)(wei)副(fu)(fu)(fu)書記、省(sheng)(sheng)長(chang)(chang)(chang)金湘軍,陜西省(sheng)(sheng)委(wei)(wei)副(fu)(fu)(fu)書記、省(sheng)(sheng)長(chang)(chang)(chang)趙剛,國(guo)家發展改(gai)革委(wei)(wei)副(fu)(fu)(fu)秘書長(chang)(chang)(chang)張(zhang)世(shi)昕(xin)參(can)加(jia)并(bing)致(zhi)辭。水(shui)(shui)(shui)利(li)(li)部(bu)(bu)副(fu)(fu)(fu)部(bu)(bu)長(chang)(chang)(chang)王寶恩主持。水(shui)(shui)(shui)利(li)(li)部(bu)(bu)黃(huang)(huang)河(he)水(shui)(shui)(shui)利(li)(li)委(wei)(wei)員(yuan)會主任祖雷(lei)鳴(ming)報告(gao)工(gong)程情況(kuang)。副(fu)(fu)(fu)省(sheng)(sheng)長(chang)(chang)(chang)楊勤榮、陜西省(sheng)(sheng)副(fu)(fu)(fu)省(sheng)(sheng)長(chang)(chang)(chang)竇敬(jing)麗,第十四屆全(quan)國(guo)政協委(wei)(wei)員(yuan)、人(ren)口(kou)資源環境委(wei)(wei)員(yuan)會委(wei)(wei)員(yuan)岳中(zhong)明(ming),中(zhong)國(guo)南(nan)(nan)水(shui)(shui)(shui)北調(diao)集團(tuan)董事長(chang)(chang)(chang)汪安南(nan)(nan)參(can)加(jia)。

李國(guo)(guo)英代表(biao)水(shui)利部向支持工(gong)(gong)程(cheng)(cheng)(cheng)建(jian)設(she)的(de)(de)有(you)關方面、工(gong)(gong)程(cheng)(cheng)(cheng)建(jian)設(she)者、沿線(xian)遷移安置群眾表(biao)示(shi)敬(jing)意和(he)感謝(xie),指出,建(jian)設(she)古賢(xian)工(gong)(gong)程(cheng)(cheng)(cheng),是貫徹落(luo)實黃(huang)(huang)河(he)流域生態保(bao)(bao)(bao)護(hu)和(he)高(gao)質量(liang)發展重(zhong)大國(guo)(guo)家戰略的(de)(de)重(zhong)要舉措,在新時代黃(huang)(huang)河(he)保(bao)(bao)(bao)護(hu)治(zhi)理進(jin)程(cheng)(cheng)(cheng)中(zhong)(zhong)具有(you)重(zhong)要里程(cheng)(cheng)(cheng)碑意義(yi)。要堅(jian)決(jue)貫徹習近平(ping)總(zong)書記關于(yu)古賢(xian)工(gong)(gong)程(cheng)(cheng)(cheng)的(de)(de)重(zhong)要講(jiang)話指示(shi)批示(shi)精神,認(ren)真落(luo)實黨中(zhong)(zhong)央、國(guo)(guo)務院決(jue)策部署,心懷“國(guo)(guo)之大者”,各負其責(ze)、協調(diao)配合、共同(tong)努力(li),以對歷史、對人民(min)高(gao)度負責(ze)的(de)(de)精神,高(gao)標(biao)準(zhun)高(gao)質量(liang)推進(jin)工(gong)(gong)程(cheng)(cheng)(cheng)建(jian)設(she),確保(bao)(bao)(bao)把古賢(xian)工(gong)(gong)程(cheng)(cheng)(cheng)建(jian)設(she)成為經(jing)得起檢驗的(de)(de)民(min)心工(gong)(gong)程(cheng)(cheng)(cheng)、優質工(gong)(gong)程(cheng)(cheng)(cheng)、廉潔工(gong)(gong)程(cheng)(cheng)(cheng),打造黃(huang)(huang)河(he)流域水(shui)利樞(shu)紐新標(biao)桿,為支撐保(bao)(bao)(bao)障黃(huang)(huang)河(he)長久安瀾、永遠造福中(zhong)(zhong)華民(min)族作出貢獻。

受省委(wei)(wei)書記唐(tang)登杰委(wei)(wei)托,金湘軍代表省委(wei)(wei)、省政府,對長期(qi)以來關心支持山西(xi)發展(zhan)的(de)國(guo)家部(bu)委(wei)(wei)表示(shi)(shi)感謝(xie),對參(can)與(yu)項目建(jian)設的(de)有(you)關單位(wei)及(ji)廣大(da)建(jian)設者致以敬意,指出,作(zuo)為“一部(bu)兩(liang)省”共建(jian)的(de)大(da)型水(shui)利工程,古賢工程承載著(zhu)黃河安(an)瀾的(de)美(mei)好(hao)愿景、描繪著(zhu)水(shui)潤三晉的(de)美(mei)好(hao)圖景、昭示(shi)(shi)著(zhu)興水(shui)強(qiang)國(guo)的(de)美(mei)好(hao)前(qian)景。山西(xi)將始終牢記領袖殷(yin)殷(yin)囑托,堅(jian)決(jue)(jue)落(luo)實黨中央、國(guo)務院決(jue)(jue)策部(bu)署,在水(shui)利部(bu)、國(guo)家發展(zhan)改(gai)革委(wei)(wei)等(deng)部(bu)委(wei)(wei)支持指導下,攜手左右岸主動(dong)(dong)(dong)靠前(qian),及(ji)時解(jie)決(jue)(jue)具體問題,扎實做(zuo)好(hao)要素保障、移民安(an)置等(deng)工作(zuo),推動(dong)(dong)(dong)古賢工程早日(ri)建(jian)成、投產達效、惠及(ji)人(ren)民,并以此為契機(ji),全(quan)力(li)做(zuo)好(hao)治(zhi)水(shui)興水(shui)大(da)文章,為推動(dong)(dong)(dong)高質量發展(zhan)、深化全(quan)方(fang)位(wei)轉型提供(gong)有(you)力(li)水(shui)支撐。

隨著陣陣爆破聲與(yu)(yu)機械轟鳴聲,古賢(xian)工程導流(liu)洞支洞掘進施工。水(shui)(shui)利(li)(li)部、國家(jia)發展改革委(wei)、財政(zheng)部、交通運輸部、農(nong)業農(nong)村部、國家(jia)林(lin)業和草原局、國家(jia)文物局,以及(ji)水(shui)(shui)利(li)(li)部黃(huang)河(he)水(shui)(shui)利(li)(li)委(wei)員會(hui)相關負責同志與(yu)(yu)山西省、陜西省方面代表,參建(jian)單位代表共同見證工程開工的歷史性時刻。

古(gu)賢(xian)工(gong)(gong)程(cheng)(cheng)是黃(huang)(huang)(huang)河(he)水(shui)沙調控體系的(de)(de)(de)(de)(de)重(zhong)(zhong)要組(zu)成(cheng)部分(fen)和國(guo)家(jia)水(shui)網的(de)(de)(de)(de)(de)重(zhong)(zhong)要結點工(gong)(gong)程(cheng)(cheng),是關乎黃(huang)(huang)(huang)河(he)中下(xia)游(you)長(chang)久安(an)瀾的(de)(de)(de)(de)(de)國(guo)家(jia)重(zhong)(zhong)大戰略工(gong)(gong)程(cheng)(cheng)。黨中央、國(guo)務院高度重(zhong)(zhong)視古(gu)賢(xian)工(gong)(gong)程(cheng)(cheng),先(xian)后(hou)(hou)將(jiang)其列入國(guo)務院172項(xiang)、150項(xiang)重(zhong)(zhong)大水(shui)利工(gong)(gong)程(cheng)(cheng)和國(guo)家(jia)“十四(si)五”規劃綱要102項(xiang)重(zhong)(zhong)點工(gong)(gong)程(cheng)(cheng),歷經70余年(nian)不(bu)(bu)懈(xie)努力,正(zheng)式立項(xiang)實施、拉開建設大幕(mu)。工(gong)(gong)程(cheng)(cheng)位于黃(huang)(huang)(huang)河(he)中游(you)北干(gan)流(liu)河(he)段,壩址控制(zhi)黃(huang)(huang)(huang)河(he)流(liu)域(yu)(yu)65%的(de)(de)(de)(de)(de)面積、73%的(de)(de)(de)(de)(de)水(shui)量(liang)、60%的(de)(de)(de)(de)(de)沙量(liang)和80%的(de)(de)(de)(de)(de)粗泥(ni)沙量(liang)。建成(cheng)后(hou)(hou)將(jiang)發揮巨(ju)大效益:一是確保(bao)(bao)河(he)床(chuang)長(chang)期不(bu)(bu)抬高,保(bao)(bao)障(zhang)防(fang)洪安(an)全;二是增強水(shui)資(zi)源調蓄能力,確保(bao)(bao)黃(huang)(huang)(huang)河(he)不(bu)(bu)斷(duan)流(liu);三是推(tui)動生態環境(jing)保(bao)(bao)護治理,維護黃(huang)(huang)(huang)河(he)健康生命;四(si)是保(bao)(bao)障(zhang)區域(yu)(yu)糧食和能源安(an)全,增進民(min)生福祉(zhi)。(記者李(li)宏偉 張巨(ju)峰)

古賢工程進入建設階段 黃河干流再添控制性骨干工程

2024年07月10日(ri) 08:11 來源:新華每日電訊(xun)

 7月9日,黃河古賢水利樞紐工程導流洞支洞掘進(jin)施工,標志著這項(xiang)國家重大(da)水利工程正式進(jin)入建設(she)階段(duan)。

  古(gu)賢工(gong)(gong)程(cheng)是繼2001年小浪底水(shui)(shui)利樞紐工(gong)(gong)程(cheng)建(jian)(jian)成以來(lai),黃(huang)河干(gan)流上(shang)建(jian)(jian)設的又一控制性骨(gu)干(gan)工(gong)(gong)程(cheng)。這項(xiang)工(gong)(gong)程(cheng)主要起什么作用?其(qi)工(gong)(gong)程(cheng)有何特點?當(dang)天在山西吉縣舉(ju)行的黃(huang)河古(gu)賢水(shui)(shui)利樞紐工(gong)(gong)程(cheng)建(jian)(jian)設有關(guan)情況新聞發布(bu)會上(shang),水(shui)(shui)利部相關(guan)負責人進行了(le)解答。

  黃河水沙調控體系的關鍵工程

  古賢工(gong)程位于黃河中游(you)北干(gan)流河段,左(zuo)右岸(an)分別(bie)為山西吉縣和陜西宜川縣,因(yin)地處吉縣古賢村境內而得名。

  “黃河(he)73%的(de)(de)水量(liang)、60%的(de)(de)沙量(liang),產自古賢工(gong)程(cheng)壩址(zhi)以(yi)上的(de)(de)區域(yu)。修建這一工(gong)程(cheng),將(jiang)為小浪底水庫(ku)調水調沙提供后續動(dong)力,是發揮黃河(he)水沙調控體系(xi)整體合力的(de)(de)關(guan)鍵(jian)工(gong)程(cheng)。”水利部副部長王寶恩說。

  王寶恩表示(shi),黃(huang)河水(shui)(shui)少沙(sha)多(duo)、水(shui)(shui)沙(sha)關(guan)(guan)系不協調,是黃(huang)河復雜難(nan)治的癥結所在。小浪底(di)水(shui)(shui)庫(ku)調水(shui)(shui)調沙(sha)后續動力不足,水(shui)(shui)沙(sha)調控體(ti)(ti)系的整體(ti)(ti)合力無法充(chong)分發揮。要(yao)保障黃(huang)河長(chang)久安(an)瀾,必須緊(jin)緊(jin)抓(zhua)住水(shui)(shui)沙(sha)關(guan)(guan)系調節這個“牛鼻子”,完善水(shui)(shui)沙(sha)調控機制。

  古賢(xian)工(gong)程下距小(xiao)浪底(di)(di)水(shui)庫(ku)(ku)約450公里,具有庫(ku)(ku)容大、距離小(xiao)浪底(di)(di)水(shui)庫(ku)(ku)較近的優(you)勢,與其(qi)聯合(he)運(yun)用,增強(qiang)調水(shui)調沙后續(xu)動力,提高小(xiao)浪底(di)(di)水(shui)庫(ku)(ku)排(pai)沙效(xiao)率和下游河(he)道輸沙效(xiao)率,實現“1+1>2”的效(xiao)果,確保下游河(he)床長期不抬(tai)高。

  紅層地基上最高的碾壓混凝土重力壩

  “古(gu)賢工(gong)(gong)程(cheng)是紅層(ceng)(ceng)地基上目前(qian)設計最(zui)高的碾壓混凝土(tu)重力壩(ba)。”水利部水利工(gong)(gong)程(cheng)建設司司長(chang)尚全民說(shuo),所(suo)謂紅層(ceng)(ceng)地基,就(jiu)像一張千層(ceng)(ceng)餅,粉砂巖(yan)(yan)(yan)、長(chang)石砂巖(yan)(yan)(yan)和粘土(tu)巖(yan)(yan)(yan)等軟硬巖(yan)(yan)(yan)交互分布,同時還存在多層(ceng)(ceng)順層(ceng)(ceng)剪切帶和泥(ni)化夾層(ceng)(ceng)。對(dui)此,工(gong)(gong)程(cheng)確定(ding)了采用(yong)深齒(chi)槽(cao)、抗(kang)(kang)剪洞、壓重等綜合(he)工(gong)(gong)程(cheng)措施解(jie)決大壩(ba)的抗(kang)(kang)滑穩定(ding)問題。

  根據工程運用(yong)要求,大(da)壩(ba)設置低位排沙底孔(kong)、中位泄(xie)洪中孔(kong)、高位溢(yi)流表(biao)孔(kong),底孔(kong)低水位大(da)泄(xie)量進行調(diao)水調(diao)沙,表(biao)、中、底孔(kong)聯合防洪運用(yong),在保證防洪減淤等開發(fa)任務(wu)的條件下,實(shi)現水庫綜(zong)合利用(yong)。

  據介紹(shao),古賢工(gong)程大壩(ba)混凝土澆(jiao)筑量巨大,將是世(shi)界上碾壓混凝土澆(jiao)筑強度最(zui)大、高峰(feng)澆(jiao)筑強度持續時(shi)間最(zui)長(chang)的水利工(gong)程。與此同時(shi),混凝土骨料場距(ju)離古賢工(gong)程壩(ba)址65公里,沿途地形地質條(tiao)件復雜,傳統運輸方式成本高、保證率(lv)低(di)。

  尚全(quan)民表(biao)示,針對大(da)(da)壩(ba)體(ti)量大(da)(da)、施(shi)工難度(du)大(da)(da)、澆(jiao)筑強(qiang)度(du)大(da)(da)、溫控(kong)要求高等特(te)點(dian)和難點(dian),將采用全(quan)要素(su)優選、全(quan)流程監(jian)控(kong)等措施(shi),確保(bao)大(da)(da)壩(ba)建(jian)設質量。同時,采用帶(dai)式輸送機輸送骨料,精細設計,精準監(jian)控(kong),確保(bao)骨料運輸安全(quan)暢(chang)通。

  黃河古賢水(shui)利樞紐有限公司(si)董事(shi)長朱宏偉表(biao)示,在工(gong)程(cheng)建設過程(cheng)中,將積(ji)極采(cai)用新技(ji)術(shu)(shu)、新材料、新工(gong)藝,推動設計、施工(gong)技(ji)術(shu)(shu)創新。同時(shi),廣泛應用數字(zi)(zi)計量(liang)與檢測、數字(zi)(zi)孿(luan)生(sheng)(sheng)和智能(neng)建造等技(ji)術(shu)(shu),對工(gong)程(cheng)建設過程(cheng)進行數字(zi)(zi)化(hua)實(shi)時(shi)管控,構建全生(sheng)(sheng)命(ming)周期的數字(zi)(zi)孿(luan)生(sheng)(sheng)古賢工(gong)程(cheng)。

  調蓄黃河中下游地區水資源

  水(shui)利(li)部(bu)黃(huang)河(he)水(shui)利(li)委員會副主任(ren)李群(qun)介紹,黃(huang)河(he)徑(jing)流(liu)年際、年內(nei)變(bian)化大,且時空分布不均,來水(shui)與用(yong)水(shui)地(di)區(qu)不匹配(pei),62%產水(shui)在上游蘭州以(yi)上,90%的用(yong)水(shui)在蘭州以(yi)下。黃(huang)河(he)中下游地(di)區(qu)現狀(zhuang)工程水(shui)資(zi)源調控能力不足,中下游地(di)區(qu)枯水(shui)年份徑(jing)流(liu)量無法滿足區(qu)域用(yong)水(shui)需(xu)求。

  “古賢工(gong)程(cheng)(cheng)位(wei)于黃河中(zhong)游,水(shui)(shui)(shui)(shui)庫(ku)庫(ku)容(rong)大(da),可通(tong)過跨年調節(jie)水(shui)(shui)(shui)(shui)量,提高(gao)中(zhong)下游水(shui)(shui)(shui)(shui)資源安全(quan)保障(zhang)水(shui)(shui)(shui)(shui)平(ping)。”李群說,古賢工(gong)程(cheng)(cheng)主要供(gong)水(shui)(shui)(shui)(shui)區是汾(fen)渭平(ping)原,兩(liang)岸地高(gao)水(shui)(shui)(shui)(shui)低(di),抽水(shui)(shui)(shui)(shui)成(cheng)本(ben)高(gao)、供(gong)水(shui)(shui)(shui)(shui)保證率低(di)、取水(shui)(shui)(shui)(shui)含沙(sha)量大(da)。工(gong)程(cheng)(cheng)建(jian)成(cheng)后(hou),可以變現在的分散(san)揚水(shui)(shui)(shui)(shui)為集中(zhong)統(tong)一供(gong)水(shui)(shui)(shui)(shui),從根本(ben)上改善(shan)兩(liang)岸供(gong)水(shui)(shui)(shui)(shui)灌(guan)溉條件。

  據介紹,山西大部分供(gong)水區和陜西涇東(dong)渭北供(gong)水區屆(jie)時(shi)將成為自流供(gong)水,延安供(gong)水區抽水揚程(cheng)將降低(di)110米以上,大幅減(jian)少提水費(fei)用,為實現灌區規(gui)模化、集約化用水提供(gong)了條件。工(gong)程(cheng)從壩上取水,含沙量低(di),配套(tao)輸水渠系后期運行(xing)維護費(fei)用低(di)。

  “古賢工程(cheng)的建設(she),將極大改(gai)善晉陜兩省水(shui)(shui)(shui)源條(tiao)件,優(you)化區(qu)(qu)域水(shui)(shui)(shui)資源配置,解決供(gong)水(shui)(shui)(shui)區(qu)(qu)工程(cheng)性缺水(shui)(shui)(shui)問題,有(you)效緩解供(gong)水(shui)(shui)(shui)區(qu)(qu)水(shui)(shui)(shui)資源供(gong)需矛(mao)盾,提高晉陜兩省水(shui)(shui)(shui)資源節約集(ji)約利用水(shui)(shui)(shui)平,為(wei)實現區(qu)(qu)域經(jing)濟社會高質(zhi)量(liang)發展提供(gong)水(shui)(shui)(shui)安全保障(zhang)。”李群說。