Evaluation of new Austrian tunnelling method applied to Bolu tunnel's weak rocks
Since the development of the new Austrian tunnelling method (NATM) in the 1960s, this technique has been applied successfully in many tunnels. However, opinions of NATM principles emerged till 2000, i.e. NATM is not a tunnelling method, but an approach covering all general principles of tunnelling....
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Format: | Article |
Language: | English |
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Elsevier
2020-06-01
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Series: | Journal of Rock Mechanics and Geotechnical Engineering |
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Online Access: | http://www.sciencedirect.com/science/article/pii/S1674775520300469 |