Method for predicting coal and gas outburst danger

• Main Authors: FENG ZENGCHAO, XU LEHUA, JIANG HAINA
• Format: Patent
• Language: English
• Published: 13.01.2016
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The invention discloses a method for predicting coal and gas outburst danger. The coal and gas outburst tests are conducted on coal seams with different gas contents to obtain the critical gas dynamic phenomenon for non-outburst test and outburst test, and a value in the critical state the outburst...