Through the site observation, the simulation and the numericalvalue computation, obtained the gateway plastic area in high-pitched and critical Angle seam.
通过现场实测、相似模拟和数值计算得出了大倾角临界角煤层回采巷道塑性区的分布情况。
2
The scratch progress was simulated by FE software MARC for natural colored coatings. The numericalvalue of critical load was obtained.