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  　　9月6日，鐵道部和青(qing)海(hai)省(sheng)在(zai)青(qing)海(hai)湖(hu)畔(pan)舉行了青(qing)藏鐵路西寧至格爾木(mu)段增(zeng)建第(di)二線(xian)工(gong)程(cheng)動員大會。

　　  青(qing)(qing)藏鐵路(lu)西寧至(zhi)格(ge)(ge)爾木(mu)段增(zeng)建第(di)二(er)線(xian)工程建設(she)工期(qi)預計為5年(nian)，既(ji)有線(xian)路(lu)東起青(qing)(qing)海(hai)(hai)省西寧市，西至(zhi)格(ge)(ge)爾木(mu)市，全長(chang)834公里(li)，是(shi)目前青(qing)(qing)藏高原(yuan)對外聯系的(de)唯一鐵路(lu)通道，是(shi)推動青(qing)(qing)海(hai)(hai)省、西藏自治區國民經濟和(he)(he)社會發(fa)展及開(kai)發(fa)柴達木(mu)盆地(di)的(de)大動脈和(he)(he)對外交(jiao)(jiao)流主(zhu)要交(jiao)(jiao)通干線(xian)。

　　2005年9月，為了提高(gao)青藏鐵(tie)路(lu)全線(xian)(xian)(xian)(xian)(xian)(xian)整體運(yun)輸能力(li)，西(xi)寧(ning)至(zhi)(zhi)格(ge)爾(er)(er)木(mu)段既有(you)(you)線(xian)(xian)(xian)(xian)(xian)(xian)474公(gong)(gong)(gong)里實施了增建第(di)(di)二線(xian)(xian)(xian)(xian)(xian)(xian)應急工(gong)(gong)程(cheng)建設(she)，主要(yao)進行了站前工(gong)(gong)程(cheng)建設(she)和(he)通信(xin)、信(xin)號工(gong)(gong)程(cheng)以及并肩地段既有(you)(you)線(xian)(xian)(xian)(xian)(xian)(xian)的(de)(de)病害整治和(he)換鋪無縫線(xian)(xian)(xian)(xian)(xian)(xian)路(lu)的(de)(de)建設(she)。西(xi)寧(ning)至(zhi)(zhi)格(ge)爾(er)(er)木(mu)段增建第(di)(di)二線(xian)(xian)(xian)(xian)(xian)(xian)工(gong)(gong)程(cheng)，是在原有(you)(you)基礎上對西(xi)寧(ning)貨站至(zhi)(zhi)托勒、江河至(zhi)(zhi)烏(wu)蘭、連湖至(zhi)(zhi)浩魯格(ge)、飲馬(ma)峽(xia)至(zhi)(zhi)臨山(shan)、格(ge)爾(er)(er)木(mu)東至(zhi)(zhi)格(ge)爾(er)(er)木(mu)五(wu)段共356公(gong)(gong)(gong)里增建第(di)(di)二線(xian)(xian)(xian)(xian)(xian)(xian),并對全線(xian)(xian)(xian)(xian)(xian)(xian)進行電(dian)(dian)(dian)氣(qi)化建設(she)。中國鐵(tie)路(lu)工(gong)(gong)程(cheng)總公(gong)(gong)(gong)司所屬(shu)的(de)(de)中鐵(tie)電(dian)(dian)(dian)氣(qi)化局電(dian)(dian)(dian)氣(qi)化公(gong)(gong)(gong)司中標(biao)西(xi)寧(ning)至(zhi)(zhi)格(ge)爾(er)(er)木(mu)段增建第(di)(di)二線(xian)(xian)(xian)(xian)(xian)(xian)工(gong)(gong)程(cheng)站后(hou)Ⅰ標(biao)段,工(gong)(gong)程(cheng)投資總概算為13.2億元(yuan)，全線(xian)(xian)(xian)(xian)(xian)(xian)共410正(zheng)線(xian)(xian)(xian)(xian)(xian)(xian)公(gong)(gong)(gong)里，包(bao)含征地拆遷、通信(xin)、信(xin)號、電(dian)(dian)(dian)力(li)、接觸(chu)網、變電(dian)(dian)(dian)等專業(ye)。工(gong)(gong)程(cheng)目前已進入緊鑼密鼓的(de)(de)施工(gong)(gong)準備階段。工(gong)(gong)程(cheng)建成運(yun)營(ying)后(hou),將結束(shu)青藏高(gao)原沒(mei)有(you)(you)電(dian)(dian)(dian)氣(qi)化鐵(tie)路(lu)的(de)(de)歷史(shi),青藏鐵(tie)路(lu)西(xi)寧(ning)至(zhi)(zhi)格(ge)爾(er)(er)木(mu)段運(yun)輸能力(li)將顯著(zhu)提高(gao)，貨運(yun)年通過能力(li)達(da)到(dao)5000萬噸(dun)，客(ke)車每日可開行20對，客(ke)車速度目標(biao)值可達(da)到(dao)160公(gong)(gong)(gong)里/小時。