文章來源:中國鐵路工程總公司 發(fa)布時間:2005-07-09
圓梁(liang)山(shan)隧道正洞(dong)2#溶洞(dong)段襯(chen)砌施(shi)工完(wan)成
6月30日(ri)16:00,中(zhong)國鐵(tie)路工(gong)程總公司所屬的中(zhong)鐵(tie)隧(sui)道(dao)集團施工(gong)的渝懷鐵(tie)路圓(yuan)梁山隧(sui)道(dao)正洞2#溶洞段襯砌施工(gong)全面完成(cheng),標(biao)志(zhi)著圓(yuan)梁山隧(sui)道(dao)這一(yi)世界性技(ji)術難題得到了解決。
圓梁山(shan)(shan)隧(sui)(sui)(sui)道(dao)全長11.07km,是渝懷(huai)鐵(tie)(tie)路最(zui)(zui)長的(de)(de)隧(sui)(sui)(sui)道(dao),具有(you)(you)高壓富(fu)水(shui)、溶(rong)(rong)(rong)洞、煤層(ceng)瓦(wa)斯(si)、高地(di)(di)(di)應力等異常(chang)惡(e)劣的(de)(de)地(di)(di)(di)質(zhi)條件(jian),尤其(qi)是2#溶(rong)(rong)(rong)洞地(di)(di)(di)段最(zui)(zui)為(wei)(wei)(wei)復雜,被(bei)專(zhuan)家稱為(wei)(wei)(wei)“國(guo)(guo)內外罕見(jian),具有(you)(you)挑戰性(xing)的(de)(de)技(ji)術(shu)難(nan)(nan)題(ti)”,受(shou)到鐵(tie)(tie)道(dao)部、總公(gong)司及各(ge)方的(de)(de)極大(da)關注。2001年3月(yue)開始(shi)進洞施工(gong),自2002年4月(yue)23日發生第一(yi)(yi)次特大(da)規模突水(shui)涌砂后(hou),地(di)(di)(di)質(zhi)災害不(bu)斷(duan),施工(gong)極其(qi)困難(nan)(nan)。為(wei)(wei)(wei)按期(qi)建成(cheng)圓梁山(shan)(shan)隧(sui)(sui)(sui)道(dao),確保渝懷(huai)鐵(tie)(tie)路如期(qi)運營,中(zhong)鐵(tie)(tie)隧(sui)(sui)(sui)道(dao)集團迎難(nan)(nan)而上,堅(jian)定不(bu)移(yi)地(di)(di)(di)認(ren)真(zhen)貫徹(che)各(ge)級組織和領導(dao)的(de)(de)指(zhi)示,認(ren)真(zhen)配合設計(ji)(ji)和監理單位,勇挑重擔,全力以(yi)赴,千方百計(ji)(ji),不(bu)懈進取。積極組織國(guo)(guo)內知名(ming)專(zhuan)家研究對策(ce),開展科(ke)研攻關。充分發揮集團設計(ji)(ji)、施工(gong)、科(ke)研一(yi)(yi)體化優(you)勢,堅(jian)持以(yi)科(ke)技(ji)為(wei)(wei)(wei)先導(dao),采用超前地(di)(di)(di)質(zhi)預報準確探明(ming)地(di)(di)(di)質(zhi),適(shi)時優(you)化施組。參建將士大(da)力發揚(yang)大(da)無(wu)畏的(de)(de)英雄氣(qi)概,與險(xian)惡(e)的(de)(de)地(di)(di)(di)質(zhi)條件(jian)頑強(qiang)抗(kang)爭,先后(hou)通過(guo)1#、2#迂回導(dao)坑(keng)貫通實(shi)現(xian)了(le)(le)(le)對2#、3#溶(rong)(rong)(rong)洞進行(xing)分割處理的(de)(de)戰略構想;通過(guo)采用帷幕注漿、泄水(shui)洞排水(shui)降壓等技(ji)術(shu)措施先后(hou)實(shi)現(xian)了(le)(le)(le)正洞、平導(dao)3#溶(rong)(rong)(rong)洞段及平導(dao)2#溶(rong)(rong)(rong)洞段勝(sheng)利貫通,最(zui)(zui)終順利完成(cheng)了(le)(le)(le)2#溶(rong)(rong)(rong)洞段襯砌施工(gong),攻克了(le)(le)(le)圓梁山(shan)(shan)隧(sui)(sui)(sui)道(dao)這一(yi)(yi)世界性(xing)技(ji)術(shu)難(nan)(nan)題(ti),為(wei)(wei)(wei)中(zhong)國(guo)(guo)鐵(tie)(tie)路工(gong)程總公(gong)司爭得了(le)(le)(le)榮譽(yu),沒有(you)(you)辜(gu)負鐵(tie)(tie)道(dao)部建設司和工(gong)管中(zhong)心的(de)(de)信任和重托。
目前,圓梁山隧道全體參建員工正爭分奪秒,再接再厲,努力早日完成后續工程任務,為安全、優質、按期建成圓梁山隧道,為國家鐵路建設做出新的更大的貢獻。