文(wen)章來源:中國鐵道建(jian)筑總(zong)公司 發布時間:2018-03-23
3月(yue)21日10時,由中(zhong)(zhong)國鐵建所(suo)屬(shu)鐵一院(yuan)設計,鐵五院(yuan)咨詢,中(zhong)(zhong)國鐵建十(shi)(shi)二(er)、十(shi)(shi)六、十(shi)(shi)七、十(shi)(shi)九、二(er)十(shi)(shi)、二(er)十(shi)(shi)一和大(da)橋局(ju)集團等單位參建的寶蘭客專(蘭州段)聯(lian)(lian)調聯(lian)(lian)試(shi)拉開戰幕。
寶蘭客(ke)專位(wei)于規劃(hua)的徐(xu)州至(zhi)蘭州客(ke)運(yun)專線西(xi)(xi)段。線路橫跨陜(shan)西(xi)(xi)和甘肅兩省(sheng),東端與(yu)西(xi)(xi)寶客(ke)專相接,向(xiang)東可直達中原及(ji)華(hua)(hua)北(bei)、華(hua)(hua)東地(di)(di)區(qu)(qu),向(xiang)西(xi)(xi)連通蘭新高鐵(tie)(tie),與(yu)青海、新疆聯通,是(shi)國(guo)家鐵(tie)(tie)路“四縱四橫”快速客(ke)運(yun)網的重要組成(cheng)部(bu)(bu)分,是(shi)橫貫西(xi)(xi)北(bei)地(di)(di)區(qu)(qu)與(yu)中、東部(bu)(bu)地(di)(di)區(qu)(qu)客(ke)運(yun)主通道。
寶蘭(lan)(lan)客專(zhuan)(蘭(lan)(lan)州局管段)設東岔(cha)、天水南、秦安等8個車(che)站,全線(xian)正線(xian)長400.64公(gong)里(li),設計(ji)速度(du)250公(gong)里(li)/小時(shi)。
中(zhong)國(guo)鐵建(jian)十四局承(cheng)建(jian)的(de)第13標段,線(xian)路(lu)長(chang)度(du)25.142公(gong)里,位于甘肅省蘭州市榆中(zhong)縣和東高(gao)新開發區境內,是全線(xian)路(lu)基(ji)工(gong)(gong)(gong)程比例最(zui)多的(de)管區。同(tong)時,他(ta)們針對大(da)跨度(du)濕(shi)陷性黃土隧(sui)道(dao)施工(gong)(gong)(gong)技術為(wei)研究課題,把濕(shi)陷性黃土隧(sui)道(dao)沉(chen)降控(kong)制、工(gong)(gong)(gong)法改進與結(jie)構類型的(de)優化(hua)施工(gong)(gong)(gong)技術作為(wei)重點研發課題,加(jia)大(da)投入開展黃土隧(sui)道(dao)浸水試(shi)驗、預切槽開挖(wa)工(gong)(gong)(gong)法及靜壓擠密樁對隧(sui)道(dao)基(ji)礎的(de)處理等工(gong)(gong)(gong)藝性試(shi)驗,施工(gong)(gong)(gong)中(zhong)得到了很(hen)好的(de)應用。
寶蘭(lan)客(ke)專(蘭(lan)州(zhou)段)聯(lian)(lian)調聯(lian)(lian)試(shi)將在蘭(lan)州(zhou)西至東岔間進(jin)行,其中逐級提(ti)速聯(lian)(lian)調聯(lian)(lian)試(shi)和信號系(xi)統(tong)聯(lian)(lian)調聯(lian)(lian)試(shi)計劃共(gong)93天(tian),運行試(shi)驗(yan)30多天(tian)。同時還將重(zhong)點采集綜合接地、電(dian)磁環(huan)境、振動噪聲3項環(huan)保(bao)數據(ju),根據(ju)分析結果采取針對性措施(shi)進(jin)一步提(ti)高寶蘭(lan)客(ke)專的(de)綠色(se)環(huan)保(bao)效(xiao)能。