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MODERN TUNNELLING TECHNOLOGY ![]() ![]() |
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Scope Affected by Metro Tunnel Construction Blasting in Qingdao | ||||
(1 Qingdao University of Technology, School of Civil Engineering, Qingdao 266033; 2 Qingdao Metro Group Co. Ltd., Qingdao 266000) |
Copyright 2010 by MODERN TUNNELLING TECHNOLOGY
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