Method for determining width of half-coal-rock gob-side entry driving coal pillar based on basic roof fracture position

• Main Authors: GAO LIN, XU SHUAI, WANG YONGYIN, LIU PING, LIU PENGZE, YAN LING, MA ZHENQIAN, ZHAN XINYU
• Format: Patent
• Language: Chinese; English
• Published: 27.06.2023
• Subjects: CALCULATING; COMPUTING; COUNTING; ELECTRIC DIGITAL DATA PROCESSING; PHYSICS

The invention provides a method for determining the width of a half-coal-rock gob-side entry driving coal pillar based on a basic roof fracture position, and the method comprises the steps: carrying out a physical similar simulation test of a fracture position of an overlying basic roof of a gob-sid...