Keywords: FALLS
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Journal Articles
Proceedings of the Institution of Civil Engineers - Water Maritime and Energy (1997) 124 (2): 127–129.
Published: 01 June 1997
... drivage of the tunnel in the 1950s was a novel technique. Were these arches two piece or three piece and what are the authors views on the effectiveness of the original support system? 60. Pumping of grout into the cavity at the Badour fall was stopped at 10 m above the tunnel crown and, as stated...

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