High pressure water jet assisted drag tool cutting of rock materials
Due to limitations of cutting picks in terms of rock strength and abrasivity, the application of present day boom type partial-face tunnelling machines is restricted. It seems that the performances of these machines can be improved considerably by hybridizing cutting picks with high pressure water j...
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University of Newcastle Upon Tyne
1982
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Online Access: | http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.377645 |