METHOD FOR MINE WORKING SUPPORT

A method for mine working support includes installation before zone of increased rock pressure along the working on main support frames of a reinforcement support through sequential rigid connection to each frame of main support of links, at least one long beam with shaped profile and rigid overlap...

Ausführliche Beschreibung

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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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