Sliding advance of support integrated top beam combined suspension hydraulic bracket and method for sliding advance of support

The invention discloses a sliding advance of support integrated top beam combined suspension hydraulic bracket and a method for sliding advance of support and belongs to the technical field of mine support devices. The sliding advance of support integrated top beam combined suspension hydraulic brac...

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Bibliographische Detailangaben
Hauptverfasser:	SUN LIN, ZHAO WEI, WEN RONGSHENG
Format:	Patent
Sprache:	eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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