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一、绪言 自从引进新奥法以来,在短期内该法将在日本作为隧道施工法的主流固定下来。 与其他各国相比,在日本地质条件不良,变化多端的隧道施工方面,新奥法有积极地早
I. INTRODUCTION Since the introduction of the new Austrian law, the law will be fixed in Japan as the mainstream of the tunnel construction law in the short term. In contrast to other countries, the New Austrian law has been active in the field of tunnel construction with poor and varied geological conditions in Japan