On Dec. 12 2013, Railway Falling-stone Monitoring &Warning System, jointly developed by Engineering Physical Department and NUCTECH, passed CTC Technical Review on Technical Achievements by the expert panel with 11 members coming from six Railway Administrations Beijing, Taiyuan, Chengdu, Xi’an, Wuhan and Kunming, organized by CTC Department of Science &Technology and attended by Engineering Service Division of Transportation Bureau. Before this, three experts from the panel were assigned to witness the falling-stone testing at the site of Baishatuo, Fuling, Chongqing, which was satisfactorily successful, paving the way for the review. This successful review marked NUCTECH gaining a “permit” for its product to be marked in the railway domain.
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