Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Primary objective of surface drainage is to prevent surface water from entering pit; this is accomplished by gravity flow ditches and requires no rehandling by pumps; complete, well organized plans are essential to successful pit drainage. Digest of paper before Coal Mine War Conference.
Primary objective of surface drainage is to prevent surface water from entering pit; this is accomplished by gravity flow ditches and requires no rehandling by pumps; complete, well organized plans are essential to successful pit drainage. Digest of paper before Coal Mine War Conference.
Drainage in open pit mining
Min Congress J
Stewart, L. (Autor:in)
1944
Aufsatz (Zeitschrift)
Englisch
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