Grouting control method for preventing invalid diffusion of grout near goaf

The invention discloses a control method for preventing invalid diffusion of grout near a goaf, which comprises the following steps of: 1, determining the position of the goaf according to a mine mining plan, and grading the risk of invalid diffusion of grouting according to the relationship between...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WANG WEI, WU YANJUN, LI ZHI, ZHENG SHITIAN, TONG RENJIAN, SHI ZHIYUAN, SHI YONGLI, CUI SIYUAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CALCULATING COMPUTING COUNTING DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING PHYSICS SHAFTS SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTINGPURPOSES, NOT OTHERWISE PROVIDED FOR TUNNELS
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