在奥地利蒂罗尔州的Inntal铁路隧道开挖期间,事实说明了当开挖面缩小使任何隧道掘进机都陷入困境时能用新奥法施工。 一个世界著名的隧道掘进机公司总经理Dick Robbins承认公司里的工程技术人员们还远不能承担本职工作以外的钻爆工作。为此, During the excavation of the Inntal railway tunnel in Tyrol, Austria, the fact shows that the construction of the new Austrian law can be carried out when any tunnel boring machine is in a dilapidation due to the narrowing of the excavation face. Dick Robbins, general manager of a world-renowned tunnel boring machine company, admits that engineers and technicians in the company are far from being able to undertake drilling and blasting beyond their job. to this end,