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襄渝铁路增建二线小净距隧道采取施工动态设计和数值模拟对隧道初期支护及衬砌进行修正设计,在施工方面通过采取控制爆破、监控量测等措施,以保证襄渝二线施工后既有隧道安全和铁路运输畅通。
Xiang-Yu railway to build two small clear-distance tunnel construction dynamic design and numerical simulation of the initial support and lining of the tunnel to amend the design, construction by controlling blasting, monitoring and measurement measures to ensure that the construction of the second line Xiangyu both Tunnel security and smooth railway transportation.