Deep high ground stress roadway full-length anchoring pressure relief support cooperative control method and structure

The invention discloses a deep high ground stress roadway full-length anchoring pressure relief support cooperative control method and structure, and the method comprises the following steps: S1, drilling small hole pressure relief hole groups: drilling a plurality of small hole pressure relief hole...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG RUI, HE ZUNJING, LIU BIN, ZHU YUANGUANG, LEE IN OK, GENG ZHI, CHEN ZIYOU, KANG YONGSHUI, LI XIANG, LUAN BO, CHENG XIANG, DU DUOPENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS SHAFTS TUNNELS
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