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简述了新奥法原理在二郎山隧道施工中施工组织、设计和方法的应用以及初期支护参数的选定等 ,顺利完成了二郎山隧道的施工。
The construction, construction, design and method of the new Austrian law and its application in the construction of Erlang Mountain Tunnel and the selection of initial support parameters were briefly described. The construction of Erlang Mountain Tunnel was completed successfully.