Open AccessLarge subterrene rock-melting tunnel excavation systems. A preliminary study
Author(s) -
R.J. Hanold
Publication year - 1973
Publication title -
osti oai (u.s. department of energy office of scientific and technical information)
Language(s) - Uncategorized
Resource type - Reports
DOI - 10.2172/4468385
Subject(s) - coring , excavation , prospecting , quantum tunnelling , geothermal gradient , rock blasting , geothermal energy , geology , petroleum engineering , mining engineering , geotechnical engineering , engineering , mechanical engineering , materials science , drilling , geophysics , optoelectronics
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