文章來源：中國鐵(tie)路工程總(zong)公司 發布時間：2010-04-10
4月6日(ri)，中國(guo)鐵路工(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)總公司一(yi)局承建的(de)老(lao)(lao)(lao)虎(hu)屯(tun)隧(sui)(sui)道(dao)(dao)提(ti)前(qian)(qian)4天貫通。老(lao)(lao)(lao)虎(hu)屯(tun)隧(sui)(sui)道(dao)(dao)全(quan)長856米，最低圍巖(yan)達到Ⅲ級，隧(sui)(sui)道(dao)(dao)區局部表覆第四系上更新統坡殘積(ji)細角礫土，隧(sui)(sui)道(dao)(dao)洞身所遇巖(yan)石(shi)為(wei)(wei)(wei)太古界(jie)長城系泥(ni)灰巖(yan)、鈣(gai)質頁巖(yan)。斷(duan)面具舒緩波狀，具有擠壓(ya)片(pian)理，擠壓(ya)扁豆體(ti)(ti)及斷(duan)層泥(ni)。隧(sui)(sui)道(dao)(dao)出口緊臨(lin)大老(lao)(lao)(lao)虎(hu)村(cun)，施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)干擾(rao)大。在施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)過(guo)程(cheng)中，專人負(fu)責施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)技術、安(an)全(quan)質量、物資供應、試(shi)驗檢(jian)驗，實行(xing)全(quan)過(guo)程(cheng)控制(zhi)。嚴格按(an)照“管(guan)超前(qian)(qian)、預注漿(jiang)、短進(jin)(jin)尺(chi)、弱爆破、強支護、早封閉(bi)、勤量測”的(de)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)指導(dao)原(yuan)則進(jin)(jin)行(xing)施(shi)(shi)作(zuo)(zuo)。將(jiang)出口段100米作(zuo)(zuo)為(wei)(wei)(wei)開(kai)挖及初期(qi)(qi)支護工(gong)(gong)(gong)(gong)(gong)(gong)(gong)藝示范(fan)(fan)段，50米作(zuo)(zuo)為(wei)(wei)(wei)二次襯砌工(gong)(gong)(gong)(gong)(gong)(gong)(gong)藝示范(fan)(fan)段，規(gui)范(fan)(fan)每個施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)環節(jie)，為(wei)(wei)(wei)后序工(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)提(ti)供了(le)可靠數據，起到了(le)示范(fan)(fan)指導(dao)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)的(de)作(zuo)(zuo)用。針對哈大公司提(ti)出的(de)提(ti)前(qian)(qian)一(yi)年完工(gong)(gong)(gong)(gong)(gong)(gong)(gong)的(de)總體(ti)(ti)要求，中鐵一(yi)局認真貫徹(che)落實“學習實踐科(ke)學發展觀、打(da)好(hao)哈大2009攻堅戰”的(de)號(hao)召，調整施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)組(zu)織(zhi)設(she)計，迅速(su)開(kai)展“大干100天，確保(bao)主體(ti)(ti)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)完成(cheng)”的(de)勞動競(jing)賽活(huo)動，并與相(xiang)關責任人簽訂“員工(gong)(gong)(gong)(gong)(gong)(gong)(gong)責任書”，明確責權利，充分調動每個員工(gong)(gong)(gong)(gong)(gong)(gong)(gong)的(de)主觀能動性(xing)，確保(bao)隧(sui)(sui)道(dao)(dao)節(jie)點工(gong)(gong)(gong)(gong)(gong)(gong)(gong)期(qi)(qi)穩步(bu)推進(jin)(jin)。確保(bao)了(le)老(lao)(lao)(lao)虎(hu)屯(tun)隧(sui)(sui)道(dao)(dao)提(ti)前(qian)(qian)貫通，為(wei)(wei)(wei)打(da)好(hao)提(ti)前(qian)(qian)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)期(qi)(qi)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)生(sheng)產攻堅戰奠(dian)定了(le)基礎。