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地(Di)址(Zhi):(?)洛(Luo)阳(Yang)偃(Yan)师(Shi)工(Gong)业(Ye)园(Yuan)区(Qu)
打(Da)赢(Ying)隧(Sui)道(Dao)掘(Jue)进(Jin)攻(Gong)坚(Jian)战(Zhan)
隧(Sui)道(Dao)进(Jin)口(Kou)地(Di)势(Shi)狭(Xia)窄(Zhai)、(?)山(Shan)势(Shi)陡(Dou)峻(Jun)、(?)施(Shi)工(Gong)作(Zuo)业(Ye)面(Mian)无(Wu)法(Fa)展(Zhan)开(Kai),(?)只(Zhi)能(Neng)单(Dan)向(Xiang)掘(Jue)进(Jin)。(?)。(?)。(?)。(?)。(?)。(?)这(Zhe)些(Xie)严(Yan)重(Zhong)制(Zhi)约(Yue)隧(Sui)道(Dao)施(Shi)工(Gong)进(Jin)度(Du)。(?)这(Zhe)是(Shi)刚(Gang)刚(Gang)双(Shuang)幅(Fu)贯(Guan)通(Tong)的(De)七(Qi)里(Li)岗(Gang)隧(Sui)道(Dao)此(Ci)前(Qian)面(Mian)临(Lin)的(De)建(Jian)设(She)难(Nan)题(Ti)。(?)
直(Zhi)面(Mian)难(Nan)题(Ti)解(Jie)决(Jue)问(Wen)题(Ti)。(?)针(Zhen)对(Dui)隧(Sui)道(Dao)施(Shi)工(Gong)技(Ji)术(Shu)难(Nan)点(Dian),(?)湖(Hu)北(Bei)路(Lu)桥(Qiao)项(Xiang)目(Mu)团(Tuan)队(Dui)邀(Yao)请(Qing)了(Liao)地(Di)质(Zhi)、(?)监(Jian)测(Ce)、(?)施(Shi)工(Gong)、(?)设(She)计(Ji)等(Deng)方(Fang)面(Mian)的(De)隧(Sui)道(Dao)专(Zhuan)家(Jia),(?)就(Jiu)小(Xiao)净(Jing)距(Ju)隧(Sui)道(Dao)多(Duo)次(Ci)召(Zhao)开(Kai)专(Zhuan)家(Jia)会(Hui)。(?)同(Tong)时(Shi),(?)项(Xiang)目(Mu)优(You)化(Hua)了(Liao)洞(Dong)门(Men)设(She)计(Ji),(?)加(Jia)强(Qiang)了(Liao)部(Bu)分(Fen)软(Ruan)弱(Ruo)围(Wei)岩(Yan)地(Di)段(Duan)防(Fang)护(Hu)等(Deng)级(Ji),(?)明(Ming)确(Que)了(Liao)较(Jiao)规(Gui)范(Fan)、(?)更(Geng)严(Yan)谨(Jin)的(De)安(An)全(Quan)步(Bu)距(Ju)和(He)前(Qian)后(Hou)掌(Zhang)子(Zi)面(Mian)之(Zhi)间(Jian)的(De)安(An)全(Quan)距(Ju)离(Li),(?)增(Zeng)加(Jia)了(Liao)爆(Bao)破(Po)震(Zhen)动(Dong)监(Jian)测(Ce),(?)明(Ming)确(Que)了(Liao)震(Zhen)动(Dong)参(Can)数(Shu),(?)同(Tong)时(Shi)将(Jiang)原(Yuan)方(Fang)案(An)中(Zhong)的(De)长(Chang)管(Guan)棚(Peng)支(Zhi)护(Hu)方(Fang)案(An),(?)优(You)化(Hua)为(Wei)双(Shuang)层(Ceng)超(Chao)前(Qian)小(Xiao)导(Dao)管(Guan)预(Yu)注(Zhu)浆(Jiang)支(Zhi)护(Hu)出(Chu)洞(Dong)方(Fang)案(An),(?)施(Shi)工(Gong)进(Jin)度(Du)大(Da)大(Da)提(Ti)速(Su)。(?)
七(Qi)里(Li)岗(Gang)隧(Sui)道(Dao)的(De)如(Ru)期(Qi)贯(Guan)通(Tong),(?)对(Dui)全(Quan)线(Xian)的(De)路(Lu)基(Ji)土(Tu)石(Shi)方(Fang)调(Diao)配(Pei)方(Fang)案(An)的(De)实(Shi)现(Xian)奠(Dian)定(Ding)坚(Jian)实(Shi)基(Ji)础(Chu),(?)并(Bing)打(Da)通(Tong)了(Liao)1号(Hao)((?)1509片(Pian))(?)、(?)2号(Hao)((?)1000片(Pian))(?)T梁(Liang)预(Yu)制(Zhi)场(Chang)之(Zhi)间(Jian)相(Xiang)互(Hu)支(Zhi)撑(Cheng)的(De)通(Tong)道(Dao),(?)是(Shi)标(Biao)段(Duan)关(Guan)键(Jian)线(Xian)路(Lu)上(Shang)的(De)又(You)一(Yi)里(Li)程(Cheng)碑(Bei)事(Shi)件(Jian)。(?)
据(Ju)悉(Xi),(?)咸(Xian)九(Jiu)高(Gao)速(Su)二(?)标(Biao)自(Zi)今(Jin)年(Nian)进(Jin)场(Chang)以(Yi)来(Lai),(?)多(Duo)次(Ci)组(Zu)织(Zhi)人(Ren)员(Yuan)现(Xian)场(Chang)踏(Ta)勘(Kan),(?)仔(Zi)细(Xi)研(Yan)究(Jiu)7个(Ge)隧(Sui)道(Dao)施(Shi)工(Gong)工(Gong)艺(Yi)工(Gong)序(Xu),(?)针(Zhen)对(Dui)不(Bu)同(Tong)岩(Yan)层(Ceng)属(Shu)性(Xing)制(Zhi)定(Ding)对(Dui)应(Ying)施(Shi)工(Gong)方(Fang)法(Fa),(?)以(Yi)技(Ji)术(Shu)手(Shou)段(Duan)解(Jie)决(Jue)施(Shi)工(Gong)难(Nan)题(Ti)。(?)
竹(Zhu)园(Yuan)隧(Sui)道(Dao)双(Shuang)幅(Fu)贯(Guan)通(Tong)
作(Zuo)为(Wei)项(Xiang)目(Mu)全(Quan)线(Xian)首(Shou)条(Tiao)双(Shuang)幅(Fu)贯(Guan)通(Tong)的(De)竹(Zhu)园(Yuan)隧(Sui)道(Dao),(?)长(Chang)度(Du)虽(Sui)只(Zhi)有(You)265米(Mi),(?)但(Dan)Ⅴ(?)级(Ji)围(Wei)岩(Yan)有(You)117米(Mi)、(?)Ⅳ(?)级(Ji)围(Wei)岩(Yan)有(You)148米(Mi),(?)隧(Sui)道(Dao)中(Zhong)夹(Jia)岩(Yan)柱(Zhu)厚(Hou)度(Du)薄(Bao)、(?)稳(Wen)定(Ding)性(Xing)差(Cha),(?)施(Shi)工(Gong)难(Nan)度(Du)和(He)安(An)全(Quan)风(Feng)险(Xian)不(Bu)小(Xiao)。(?)
对(Dui)此(Ci),(?)项(Xiang)目(Mu)严(Yan)格(Ge)按(An)照(Zhao)“(?)管(Guan)超(Chao)前(Qian)、(?)短(Duan)进(Jin)尺(Chi)、(?)弱(Ruo)爆(Bao)破(Po)、(?)强(Qiang)支(Zhi)护(Hu)、(?)快(Kuai)封(Feng)闭(Bi)、(?)勤(Qin)测(Ce)量(Liang)”(?)的(De)施(Shi)工(Gong)原(Yuan)则(Ze),(?)强(Qiang)化(Hua)安(An)全(Quan)管(Guan)理(Li)、(?)优(You)化(Hua)施(Shi)工(Gong)工(Gong)艺(Yi)、(?)抢(Qiang)抓(Zhua)隧(Sui)道(Dao)掘(Jue)进(Jin)进(Jin)度(Du),(?)今(Jin)年(Nian)8月(Yue)30日(Ri),(?)隧(Sui)道(Dao)双(Shuang)幅(Fu)贯(Guan)通(Tong),(?)展(Zhan)现(Xian)了(Liao)“(?)路(Lu)桥(Qiao)速(Su)度(Du)”(?)。(?)
同(Tong)样(Yang)难(Nan)度(Du)不(Bu)小(Xiao)的(De)桂(Gui)花(Hua)隧(Sui)道(Dao),(?)其(Qi)为(Wei)全(Quan)长(Chang)350米(Mi)的(De)分(Fen)离(Li)式(Shi)小(Xiao)净(Jing)距(Ju)隧(Sui)道(Dao),(?)隧(Sui)道(Dao)进(Jin)出(Chu)口(Kou)的(De)围(Wei)岩(Yan)情(Qing)况(Kuang)差(Cha)且(Qie)属(Shu)于(Yu)超(Chao)浅(Qian)埋(Mai)偏(Pian)压(Ya)段(Duan),(?)浅(Qian)埋(Mai)偏(Pian)压(Ya)段(Duan)长(Chang)达(Da)90米(Mi)。(?)为(Wei)保(Bao)证(Zheng)施(Shi)工(Gong)安(An)全(Quan),(?)项(Xiang)目(Mu)针(Zhen)对(Dui)超(Chao)浅(Qian)埋(Mai)偏(Pian)压(Ya)段(Duan)放(Fang)弃(Qi)了(Liao)爆(Bao)破(Po)施(Shi)工(Gong),(?)采(Cai)用(Yong)更(Geng)为(Wei)安(An)全(Quan)的(De)机(Ji)械(Xie)开(Kai)挖(Wa)方(Fang)式(Shi),(?)同(Tong)时(Shi)进(Jin)洞(Dong)50米(Mi)后(Hou)及(Ji)时(Shi)施(Shi)工(Gong)仰(Yang)拱(Gong)二(?)衬(Chen),(?)闭(Bi)合(He)成(Cheng)环(Huan)保(Bao)证(Zheng)了(Liao)洞(Dong)身(Shen)安(An)全(Quan),(?)目(Mu)前(Qian)超(Chao)浅(Qian)埋(Mai)偏(Pian)压(Ya)段(Duan)已(Yi)顺(Shun)利(Li)通(Tong)过(Guo)。(?)
上(Shang)一(Yi)篇(Pian):(?)提(Ti)前(Qian)35天(Tian) 金(Jin)凤(Feng)隧(Sui)道(Dao)工(Gong)程(Cheng)右(You)洞(Dong)顺(Shun)利(Li)贯(Guan)通(Tong)
下(Xia)一(Yi)篇(Pian):(?)中(Zhong)国(Guo)建(Jian)造(Zao)一(Yi)奇(Qi)迹(Ji)工(Gong)程(Cheng),(?)万(Wan)米(Mi)横(Heng)断(Duan)山(Shan)脉(Mai)被(Bei)打(Da)通(Tong),(?)总(Zong)长(Chang)超(Chao)12公(Gong)里(Li)!(?)