三九養(yǎng)生堂記者 鄧肯·蓋伊 報(bào)道
精彩| 項(xiàng)??(xiang)目??(mu)本??(ben)身??(shen)的??(de)巨??(ju)大??(da)進(jìn)??(jin)出??(chu)口??(kou)高??(gao)差??(cha)、所??(suo)處??(chu)的??(de)高?(gao)寒??(han)高??(gao)海??(hai)拔??(ba)地??(di)理??(li)位??(wei)置?(zhi)以??(yi)及??(ji)穿?(chuan)越?(yue)多??(duo)個(gè)??(ge)斷??(duan)裂??(lie)帶??(dai)施??(shi)工??(gong)給??(gei)項(xiàng)??(xiang)目??(mu)建??(jian)設(shè)??(she)帶??(dai)來??(lai)巨??(ju)大?(da)挑??(tiao)戰(zhàn)??(zhan)?。??為??(wei)降??(jiang)低??(di)隧??(sui)道??(dao)坡??(po)度??(du)??，隧??(sui)道??(dao)采??(cai)取??(qu)雙??(shuang)洞??(dong)雙??(shuang)向??(xiang)分??(fen)離??(li)式??(shi)特?(te)長??(chang)“S”形??(xing)曲??(qu)線??(xian)設(shè)??(she)計(jì)??(ji)??，經(jīng)秘(jing)歷??(li)3次??(ci)左??(zuo)右??(you)轉(zhuǎn)??(zhuan)向??(xiang)??，累??(lei)積??(ji)轉(zhuǎn)??(zhuan)向?(xiang)341度??(du)??，使??(shi)隧??(sui)道?(dao)縱??(zong)坡??(po)控??(kong)制??(zhi)在??(zai)極??(ji)限??(xian)值秘(zhi)之??(zhi)內(nèi)??(nei)??！ ?0月??(yue)23日??(ri)??，記??(ji)者??(zhe)從??(cong)蜀??(shu)道??(dao)集?(ji)團(tuán)??(tuan)獲??(huo)悉??(xi)??，近??(jin)日??(ri)??，雅??(ya)(安??(an))至??(zhi)葉??(ye)(城??(cheng))國??(guo)家??(jia)高??(gao)速??(su)公??(gong)路??(lu)康?(kang)定??(ding)過??(guo)境??(jing)段??(duan)跑??(pao)馬??(ma)山??(shan)1號(hào)??(hao)隧??(sui)道??(dao)右??(you)洞??(dong)順??(shun)利??(li)貫??(guan)通?(tong)??。??
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責(zé)編：楊之光
審核：吉尼
責(zé)編：呂程平