Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The patent relates to a method of detecting loose rock in excavated passages through subterranean structures by an analysis of thermal conditions at the surfaces of said passages measured with infrared responsive instruments.
The patent relates to a method of detecting loose rock in excavated passages through subterranean structures by an analysis of thermal conditions at the surfaces of said passages measured with infrared responsive instruments.
Method of Detecting Loose Rock
R. H. Merrill (Autor:in)
1971
4 pages
Report
Keine Angabe
Englisch
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