电(Dian)话(Hua):(?)18739068944
邮(You)箱(Xiang):(?)zj18739068944@126.com
传(Chuan)真(Zhen):(?)
地(Di)址(Zhi):(?)洛(Luo)阳(Yang)偃(Yan)师(Shi)工(Gong)业(Ye)园(Yuan)区(Qu)
在(Zai)“(?)嫩(Nen)豆(Dou)腐(Fu)”(?)中(Zhong)打(Da)隧(Sui)道(Dao)
10月(Yue)28日(Ri),(?)甘(Gan)肃(Su)白(Bai)银(Yin)景(Jing)泰(Tai)至(Zhi)陇(Long)南(Nan)礼(Li)县(Xian)的(De)S35景(Jing)礼(Li)高(Gao)速(Su)公(Gong)路(Lu)重(Zhong)难(Nan)点(Dian)控(Kong)制(Zhi)性(Xing)工(Gong)程(Cheng)—(?)—(?)香(Xiang)山(Shan)2号(Hao)隧(Sui)道(Dao)全(Quan)线(Xian)贯(Guan)通(Tong),(?)较(Jiao)计(Ji)划(Hua)工(Gong)期(Qi)提(Ti)前(Qian)2个(Ge)月(Yue)。(?)这(Zhe)也(Ye)是(Shi)甘(Gan)肃(Su)省(Sheng)目(Mu)前(Qian)在(Zai)建(Jian)的(De)地(Di)质(Zhi)较(Jiao)为(Wei)复(Fu)杂(Za)、(?)风(Feng)险(Xian)较(Jiao)高(Gao)、(?)施(Shi)工(Gong)难(Nan)度(Du)较(Jiao)大(Da)的(De)隧(Sui)道(Dao)项(Xiang)目(Mu)之(Zhi)一(Yi)。(?)
香(Xiang)山(Shan)2号(Hao)隧(Sui)道(Dao)全(Quan)长(Chang)1749米(Mi),(?)为(Wei)左(Zuo)右(You)分(Fen)离(Li)式(Shi)双(Shuang)洞(Dong)长(Chang)隧(Sui)道(Dao),(?)最(Zui)大(Da)埋(Mai)深(Shen)205米(Mi),(?)地(Di)质(Zhi)条(Tiao)件(Jian)复(Fu)杂(Za),(?)先(Xian)后(Hou)交(Jiao)替(Ti)穿(Chuan)越(Yue)全(Quan)砂(Sha)层(Ceng)、(?)泥(Ni)岩(Yan)、(?)疏(Shu)松(Song)砂(Sha)岩(Yan)互(Hu)层(Ceng)等(Deng)多(Duo)种(Zhong)地(Di)质(Zhi)。(?)
据(Ju)工(Gong)程(Cheng)负(Fu)责(Ze)人(Ren)介(Jie)绍(Shao),(?)隧(Sui)道(Dao)建(Jian)设(She)中(Zhong)最(Zui)大(Da)的(De)难(Nan)点(Dian)在(Zai)于(Yu),(?)隧(Sui)道(Dao)含(Han)水(Shui)丰(Feng)富(Fu),(?)围(Wei)岩(Yan)遇(Yu)水(Shui)软(Ruan)化(Hua)后(Hou)比(Bi)“(?)嫩(Nen)豆(Dou)腐(Fu)”(?)都(Du)软(Ruan),(?)自(Zi)稳(Wen)性(Xing)极(Ji)差(Cha),(?)极(Ji)易(Yi)出(Chu)现(Xian)坍(Tan)塌(Ta)、(?)突(Tu)泥(Ni)涌(Yong)水(Shui)、(?)冒(Mao)顶(Ding)、(?)支(Zhi)护(Hu)结(Jie)构(Gou)变(Bian)形(Xing)等(Deng)风(Feng)险(Xian)。(?)
施(Shi)工(Gong)过(Guo)程(Cheng)中(Zhong),(?)建(Jian)设(She)团(Tuan)队(Dui)创(Chuang)新(Xin)使(Shi)用(Yong)超(Chao)前(Qian)水(Shui)平(Ping)旋(Xuan)喷(Pen)桩(Zhuang)加(Jia)固(Gu)松(Song)散(San)砂(Sha)层(Ceng)施(Shi)工(Gong)技(Ji)术(Shu),(?)在(Zai)掌(Zhang)子(Zi)面(Mian)上(Shang)方(Fang)的(De)桩(Zhuang)体(Ti)上(Shang),(?)每(Mei)隔(Ge)27厘(Li)米(Mi),(?)插(Cha)入(Ru)1根(Gen)直(Zhi)径(Jing)60毫(Hao)米(Mi)的(De)长(Chang)钢(Gang)管(Guan),(?)为(Wei)掌(Zhang)子(Zi)面(Mian)打(Da)入(Ru)“(?)钢(Gang)筋(Jin)铁(Tie)骨(Gu)”(?),(?)并(Bing)注(Zhu)入(Ru)“(?)水(Shui)泥(Ni)浆(Jiang)+(?)水(Shui)玻(Bo)璃(Li)”(?)双(Shuang)液(Ye)浆(Jiang),(?)紧(Jin)密(Mi)粘(Zhan)连(Lian)泥(Ni)岩(Yan)和(He)厚(Hou)砂(Sha)岩(Yan),(?)有(You)效(Xiao)提(Ti)高(Gao)岩(Yan)层(Ceng)加(Jia)固(Gu)效(Xiao)果(Guo),(?)保(Bao)证(Zheng)施(Shi)工(Gong)安(An)全(Quan)平(Ping)稳(Wen)推(Tui)进(Jin)的(De)同(Tong)时(Shi),(?)工(Gong)期(Qi)压(Ya)缩(Suo)40%以(Yi)上(Shang)。(?)
据(Ju)悉(Xi),(?)S35景(Jing)礼(Li)高(Gao)速(Su)公(Gong)路(Lu)全(Quan)长(Chang)495公(Gong)里(Li),(?)是(Shi)甘(Gan)肃(Su)省(Sheng)重(Zhong)点(Dian)交(Jiao)通(Tong)建(Jian)设(She)项(Xiang)目(Mu),(?)预(Yu)计(Ji)2025年(Nian)可(Ke)实(Shi)现(Xian)陇(Long)南(Nan)段(Duan)区(Qu)域(Yu)通(Tong)车(Che)。(?)通(Tong)车(Che)后(Hou),(?)对(Dui)加(Jia)密(Mi)甘(Gan)肃(Su)省(Sheng)东(Dong)南(Nan)部(Bu)区(Qu)域(Yu)高(Gao)速(Su)路(Lu)网(Wang)体(Ti)系(Xi),(?)推(Tui)进(Jin)丝(Si)绸(Chou)之(Zhi)路(Lu)经(Jing)济(Ji)带(Dai)甘(Gan)肃(Su)段(Duan)交(Jiao)通(Tong)建(Jian)设(She)具(Ju)有(You)重(Zhong)要(Yao)意(Yi)义(Yi)。(?)