METHOD FOR SUPPORT OF MINE WORKINGS

A method for support of mine workings includes installation under the frames of main support of a reinforcement support through laying on bottom in center of working of a support element with installation of standpipes there, with bringing the free end of the standpipe into engagement with the roof...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SOLOVIOV HENNADII IVANOVYCH, KASIANENKO ANDRII LEONIDOVYCH
Format:	Patent
Sprache:	eng ; rus ; ukr
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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