免费菠萝视频app下载

  　　9月(yue)6日，鐵道部和青(qing)海(hai)省在青(qing)海(hai)湖畔(pan)舉行了(le)青(qing)藏鐵路西寧至格爾木段(duan)增建第二(er)線工程動員(yuan)大會。

　　  青藏(zang)鐵路(lu)西(xi)寧至(zhi)格(ge)爾(er)(er)木(mu)段增建(jian)第二線工程建(jian)設工期預計為(wei)5年，既(ji)有線路(lu)東起青海省西(xi)寧市，西(xi)至(zhi)格(ge)爾(er)(er)木(mu)市，全長834公里，是(shi)目前青藏(zang)高原(yuan)對外(wai)聯系(xi)的(de)唯一鐵路(lu)通(tong)道，是(shi)推動青海省、西(xi)藏(zang)自治區國(guo)民(min)經(jing)濟(ji)和社(she)會(hui)發展及(ji)開發柴達木(mu)盆地(di)的(de)大動脈和對外(wai)交流主要交通(tong)干線。

　　2005年9月，為(wei)了提高青(qing)(qing)藏鐵(tie)路(lu)(lu)全(quan)線(xian)(xian)(xian)(xian)整(zheng)體運(yun)輸(shu)能力(li)，西寧至(zhi)格(ge)爾木(mu)(mu)段(duan)(duan)既(ji)有(you)(you)線(xian)(xian)(xian)(xian)474公(gong)里實施(shi)了增建(jian)第二線(xian)(xian)(xian)(xian)應急(ji)工(gong)(gong)程(cheng)(cheng)(cheng)建(jian)設(she)，主(zhu)要進(jin)(jin)行了站前工(gong)(gong)程(cheng)(cheng)(cheng)建(jian)設(she)和(he)通信、信號工(gong)(gong)程(cheng)(cheng)(cheng)以(yi)及并(bing)肩(jian)地段(duan)(duan)既(ji)有(you)(you)線(xian)(xian)(xian)(xian)的病害整(zheng)治和(he)換鋪無縫線(xian)(xian)(xian)(xian)路(lu)(lu)的建(jian)設(she)。西寧至(zhi)格(ge)爾木(mu)(mu)段(duan)(duan)增建(jian)第二線(xian)(xian)(xian)(xian)工(gong)(gong)程(cheng)(cheng)(cheng)，是在原有(you)(you)基(ji)礎上(shang)對(dui)西寧貨(huo)站至(zhi)托勒、江(jiang)河至(zhi)烏蘭、連湖至(zhi)浩(hao)魯格(ge)、飲馬峽至(zhi)臨山、格(ge)爾木(mu)(mu)東至(zhi)格(ge)爾木(mu)(mu)五(wu)段(duan)(duan)共356公(gong)里增建(jian)第二線(xian)(xian)(xian)(xian),并(bing)對(dui)全(quan)線(xian)(xian)(xian)(xian)進(jin)(jin)行電(dian)(dian)氣化建(jian)設(she)。中(zhong)國鐵(tie)路(lu)(lu)工(gong)(gong)程(cheng)(cheng)(cheng)總公(gong)司(si)所屬的中(zhong)鐵(tie)電(dian)(dian)氣化局電(dian)(dian)氣化公(gong)司(si)中(zhong)標(biao)西寧至(zhi)格(ge)爾木(mu)(mu)段(duan)(duan)增建(jian)第二線(xian)(xian)(xian)(xian)工(gong)(gong)程(cheng)(cheng)(cheng)站后Ⅰ標(biao)段(duan)(duan),工(gong)(gong)程(cheng)(cheng)(cheng)投資總概(gai)算為(wei)13.2億元，全(quan)線(xian)(xian)(xian)(xian)共410正線(xian)(xian)(xian)(xian)公(gong)里，包含征地拆遷、通信、信號、電(dian)(dian)力(li)、接觸網(wang)、變電(dian)(dian)等專(zhuan)業。工(gong)(gong)程(cheng)(cheng)(cheng)目前已進(jin)(jin)入(ru)緊(jin)鑼(luo)密鼓的施(shi)工(gong)(gong)準(zhun)備階段(duan)(duan)。工(gong)(gong)程(cheng)(cheng)(cheng)建(jian)成運(yun)營后,將(jiang)結束青(qing)(qing)藏高原沒(mei)有(you)(you)電(dian)(dian)氣化鐵(tie)路(lu)(lu)的歷(li)史(shi),青(qing)(qing)藏鐵(tie)路(lu)(lu)西寧至(zhi)格(ge)爾木(mu)(mu)段(duan)(duan)運(yun)輸(shu)能力(li)將(jiang)顯(xian)著(zhu)提高，貨(huo)運(yun)年通過能力(li)達到(dao)5000萬噸(dun)，客車每日可開行20對(dui)，客車速(su)度(du)目標(biao)值可達到(dao)160公(gong)里/小時。