Trenchless technology planning, equipment, and methods Tekijä Najafi, Mohammad

Horizontal auger boring projects

Available for University of the Philippines Diliman College of Engineering via ASCE Library. Click here to access
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Ice drilling technology 2000 proceedings of the Fifth International Workshop on Ice Drilling Technology, 30 October-1 November, 2000, Nagaoka University of Technology, Nagaoka

Principles of rock drilling Tekijä Rao Karanam, U. M.

High technology in drilling and exploration C.P. Chugh Tekijä Chugh, C.P

Principles of rock fragmentation Tekijä Clark, George Bromley 1912-

A device for measuring drill rod and drill hole orientations Tekijä Matheson, G. D.

Exploratory drilling Tekijä Vozdvizhenskiĭ, Boris I.

Novel drilling techniques Tekijä Maurer, William C.

Mineral formation and structure in the electrochemical induration of weak rocks Tekijä Titkov, Nikilai Iosafovich