Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Factors which influence movement of rocks in roadways were defined by measuring movements of plugs set into roof and floor and into solid rock, with particular reference to convergence; resulting approximate forecasts of long term movements can be used to calculate support requirements and section of roadways.
Factors which influence movement of rocks in roadways were defined by measuring movements of plugs set into roof and floor and into solid rock, with particular reference to convergence; resulting approximate forecasts of long term movements can be used to calculate support requirements and section of roadways.
Movements of roof and floor in roadways
Pennsylvania State Univ -- Mineral Industries Experiment Station -- Bul
Schwartz, B. (Autor:in)
1961
10 pages
Report
Englisch
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