In site monitoring and early warning method for coal and rock combined dynamic disaster

• Main Authors: ZHANG HUIJUN, YANG LEI, QIN HAITAO, MAO DEBING
• Format: Patent
• Language: Chinese; English
• Published: 31.10.2017
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; MINING; SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS

The invention discloses an in site monitoring and early warning method for a coal and rock combined dynamic disaster. The method comprises the following steps: firstly, selecting a mining roadway with the coal and rock combined dynamic disaster (rock burst and coal and gas outburst) as a monitoring...