Shock and Vibration

Research Article

Determination of Width of Sectional Coal Pillars in the Working Face of Burst-prone Inclined Thick Coal Seams

Table 3

Comparison between theoretical calculation, stress monitoring and numerical simulation results.
MethodRange of lateral low stress zone (m)Position of peak lateral bearing pressure (m)
Stress monitoring12–16 (average 14)--
Numerical simulation10--
Theoretical calculation1226
Average value1226