Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Cementation and silication processes; shaft sinking in fissured ground; drifting through fissured ground; shaft sinking through porous sandstones and unconsolidated formations; chemical grouting and chrome-lignin process or AM-9 process.
Cementation and silication processes; shaft sinking in fissured ground; drifting through fissured ground; shaft sinking through porous sandstones and unconsolidated formations; chemical grouting and chrome-lignin process or AM-9 process.
Application of cementation in mining
Can Min Met Bul
York, L.A. (Autor:in)
1961
5 pages
Report
Englisch
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