文章來源:上海國資委 發布時(shi)間:2013-10-26
日前,上海(hai)城建(jian)隧(sui)道(dao)(dao)股份承(cheng)建(jian)的國內(nei)首個地面(mian)(mian)出入(ru)式盾(dun)構法(fa)隧(sui)道(dao)(dao)——南(nan)京(jing)(jing)地鐵機(ji)場線(xian)秣陵站~將軍(jun)路站區間右線(xian)順利貫(guan)通。“地面(mian)(mian)出入(ru)式盾(dun)構法(fa)”簡稱GPST工(gong)法(fa),盾(dun)構始發、接(jie)收均在地面(mian)(mian)進(jin)行(xing),無(wu)需工(gong)作井。該(gai)工(gong)法(fa)的使用,有效(xiao)減(jian)少(shao)了(le)征地、拆遷和(he)施(shi)工(gong)影響范圍,實現了(le)對土體和(he)能源的高效(xiao)利用,減(jian)少(shao)了(le)建(jian)設(she)(she)資金的投入(ru),降(jiang)低了(le)施(shi)工(gong)風險,縮短(duan)了(le)施(shi)工(gong)工(gong)期,對城市(shi)軌交、隧(sui)道(dao)(dao)建(jian)設(she)(she)具有重(zhong)大(da)意義。南(nan)京(jing)(jing)地鐵機(ji)場線(xian)GPST工(gong)法(fa)隧(sui)道(dao)(dao)的成功貫(guan)通,標志著隧(sui)道(dao)(dao)股份在地面(mian)(mian)出入(ru)式盾(dun)構法(fa)隧(sui)道(dao)(dao)施(shi)工(gong)領域中(zhong)實現了(le)重(zhong)大(da)突破,隧(sui)道(dao)(dao)施(shi)工(gong)技術已達(da)到世界先進(jin)水平,打破了(le)國外對GPST技術的壟斷局面(mian)(mian)。