英语词汇“New Austrian Tunneling Method, NATM”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	New Austrian Tunneling Method, NATM
释义	New Austrian Tunneling Method, NATM 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法。特点是采用光面爆破；以锚喷作一次支护，必要时加钢拱支架；根据围岩地压及变形实测数据，再合理进行二次支护；对软岩强调封底。
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