文章來源:中國鐵道建筑集團有限(xian)公司 發布時間:2021-10-09
近日(ri),由(you)珠(zhu)海(hai)大橫琴、中(zhong)國鐵(tie)(tie)建(jian)所(suo)屬鐵(tie)(tie)建(jian)投資、中(zhong)鐵(tie)(tie)十八局集團(tuan)聯合(he)承建(jian)的(de)粵港澳大灣(wan)區(qu)重(zhong)點基礎設(she)施項(xiang)目——黑白面將(jiang)軍(jun)山(shan)隧道工(gong)程項(xiang)目已實現(xian)4洞同(tong)步開掘(jue),進入(ru)全面開工(gong)建(jian)設(she)階段(duan)。

黑白面將軍山隧道南口
據(ju)悉,黑白面將軍(jun)山隧道(dao)(dao)(dao)是(shi)珠海橫琴第三通道(dao)(dao)(dao)重(zhong)要組成部分(fen),工(gong)(gong)程(cheng)線(xian)路呈南北走向(xiang)。隧道(dao)(dao)(dao)單線(xian)長3860米,雙向(xiang)6車道(dao)(dao)(dao)設計,最(zui)大斷(duan)面達257.25平(ping)方米,與供電高壓線(xian)鐵塔近在咫尺,施(shi)(shi)(shi)(shi)工(gong)(gong)如履薄(bo)冰。為確保安全(quan),技(ji)術人員采用(yong)先進的光面爆(bao)(bao)破、預裂爆(bao)(bao)破等控爆(bao)(bao)技(ji)術,最(zui)小限度減少隧道(dao)(dao)(dao)爆(bao)(bao)破施(shi)(shi)(shi)(shi)工(gong)(gong)對高壓鐵塔的影響,有效提高了(le)隧道(dao)(dao)(dao)施(shi)(shi)(shi)(shi)工(gong)(gong)的安全(quan)性(xing)。同(tong)時,由于(yu)隧道(dao)(dao)(dao)穿越蛇地(di)坑水庫(ku)保護區,臨近南屏水庫(ku)保護區兩處(chu)供澳水源地(di),該項目(mu)部精細組織,科學(xue)施(shi)(shi)(shi)(shi)工(gong)(gong),全(quan)力以赴(fu)保障附近居(ju)民生活(huo)安全(quan)與水源安全(quan),全(quan)面做到(dao)了(le)環保施(shi)(shi)(shi)(shi)工(gong)(gong)、綠色(se)施(shi)(shi)(shi)(shi)工(gong)(gong)。

黑白面將軍山隧道北口
按(an)照既定計(ji)劃,黑白面將(jiang)軍(jun)(jun)山隧(sui)道(dao)工(gong)程(cheng)今年(nian)將(jiang)完(wan)成隧(sui)道(dao)掘進2800米,占到(dao)工(gong)程(cheng)總量(liang)40%,力爭2021年(nian)底實現(xian)全線貫通(tong)。黑白面將(jiang)軍(jun)(jun)山隧(sui)道(dao)南接保稅(shui)區(qu)(qu)南琴路,北至香洲區(qu)(qu)南屏鎮珠(zhu)海大道(dao),是橫琴(保稅(shui)、洪灣(wan))一(yi)體化區(qu)(qu)域的(de)(de)(de)對外快速(su)交通(tong)通(tong)道(dao),也(ye)是橫琴重要的(de)(de)(de)交通(tong)門戶。該隧(sui)道(dao)的(de)(de)(de)早日貫通(tong),對橫琴自貿區(qu)(qu)的(de)(de)(de)發展以及讓其更(geng)好地融(rong)入到(dao)大灣(wan)區(qu)(qu)建設(she)有著(zhu)重要意義。
【責任編輯:趙藝涵】