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Mechanization of construction of monolithic concrete supports in horizontal mine workings
Performance of pneumatic LPBU-2 concrete casting machine having capacity of 22 cu m of concrete per 6 hr shift.
Mechanization of construction of monolithic concrete supports in horizontal mine workings
Performance of pneumatic LPBU-2 concrete casting machine having capacity of 22 cu m of concrete per 6 hr shift.
Mechanization of construction of monolithic concrete supports in horizontal mine workings
Mekhanizatsiya vozvedeniya krepi iz monolitnogo betona v gorizontal' nykh gornykh vyrabotkakh
Kazakov, N.I. (Autor:in) / Amurskii, B.S. (Autor:in) / Kovalenko, N.E. (Autor:in) / Sadovoi, M.G. (Autor:in)
Gornyi Zhurnal ; 137
1961
5 pages
Aufsatz (Zeitschrift)
Russisch
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