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中铁十一局集团承建的张承高速公路二期C合同段,工程量主要包括桦皮岭隧道左线2992m、右线2946m,老虎沟大桥817m,路基3500m,总投资4.88亿元,工期为32个月,其中桦皮岭隧道为全线重点控制性工程。项目部运用“一、二、三、四、五”项目管理法,使该标段施工生产安全优质、快速推进,实现了安全“零”事故,质量“零”缺陷,夺得了全线第一个破土动工;第一个进洞;第一个从事墩柱、盖梁施工;第一个进行隧道二衬施工;第一个架梁等多项第一。一个切入点拴心留人该标段地处张家口市张北县、崇礼县交界的桦皮岭山
Construction of Phase II Contract C of Zhang Cheng Expressway undertaken by China Railway 11 Bureau Group includes 2992m of left bank of Birch Ridge Tunnel, 2946m of right lane, 817m of Laoguogou Bridge and 3500m of embankment with a total investment of 488 million yuan and a construction period of 32 In a month, the Birch Ridge Tunnel is the key control project across the board. The project department applied “Project Management Law” of “One, Two, Three, Four and Five” so that the construction and production of the tenders will be safe and of high quality and rapid advancement and the defects of safety, “zero”, quality and “zero” Won the first across the board groundbreaking; the first hole; the first in the pier, covered construction; the first tunnel lining construction; the first frame beam and many other first. An entry point to keep the heart tied to the middle of this section Zhangjiakou Zhangbei County, Chongli County junction of Birch Ridge