文(wen)章來源:中(zhong)國鐵路工程總(zong)公司(si) 發布時間:2014-06-27
6月18日,中鐵(tie)(tie)二(er)局承建思劍高速公路全線(xian)重點控制工(gong)(gong)程(cheng)—烏江(jiang)特大(da)橋順利實(shi)現貫通(tong),為(wei)全線(xian)通(tong)車奠(dian)定了(le)堅(jian)實(shi)的(de)基礎(chu)。中鐵(tie)(tie)二(er)局在施工(gong)(gong)中不斷優化(hua)方案(an),降耗提效,實(shi)現了(le)多項(xiang)科研成果的(de)創(chuang)新(xin),其中65噸大(da)型絞(jiao)(jiao)坡(po)(po)道斜直線(xian)運(yun)輸更為(wei)國內首創(chuang),與(yu)同等(deng)條件下展線(xian)和挖(wa)掘隧道相比,大(da)型絞(jiao)(jiao)坡(po)(po)道運(yun)行路線(xian)為(wei)直線(xian),節約了(le)大(da)量(liang)土地,也大(da)大(da)降低了(le)施工(gong)(gong)對環境破壞的(de)程(cheng)度,實(shi)現了(le)環保效益,僅此兩(liang)項(xiang)就節約費用1700余萬元(yuan),且大(da)型絞(jiao)(jiao)坡(po)(po)道運(yun)行更安全,工(gong)(gong)期也縮短(duan)了(le)4個月。