Open AccessRapid excavation by rock melting (LASL Subterrene Program). Status report, September 1973--June 1976
Author(s) -
R.J. Hanold
Publication year - 1977
Language(s) - Uncategorized
Resource type - Reports
DOI - 10.2172/7111588
Subject(s) - excavation , casing , geothermal gradient , petroleum engineering , mechanical engineering , geothermal energy , engineering , geology , geotechnical engineering , geophysics