METHOD FOR DEVELOPING HIGH TERRASES WITH SOFT OPENING ROCKS

Method for development of high benches with soft opening rocks comprises development of the rock in the face of the cut with excavator, of formation of a stable angle of the bench side, with development in a separate face the rocks close to the upper plate of the bench and with following re-excavati...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SHURYHIN VOLODYMYR DMYTROVYCH, HUMENYK ILLIA LVOVYCH, PANASENKO ANATOLII IVANOVYCH, SHPORTKO VALENTYN PETROVYCH, SOKOL OLEKSANDR MYKHAILOVYCH, PCHIOLKIN GEORGII DMYTROVYCH
Format:	Patent
Sprache:	eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS MINING MINING OR QUARRYING
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