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new Austrian tunneling method
busin.
新奥凿隧法
eng.geol.
新奥法
隧道施工
hydroel.st.
新奥法
tech.
新奥地利隧道法【道】
New Austrian Tunneling Method
expl.
新奥法
全称"奥地利隧道新施工法”,奥地利人L.V. Rabcewicz 根据本国多年隧道施工经验总结出的一种施工方法。特点是采用光面爆破,以锚喷作一次性支护,必要时加钢拱支架,根据围岩地压和变形实测数据,再合理进行二次支护,对软岩强调封底
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