Similar simulation model design
The test is based on the 52,307 large mining height working face of Daliuta Coal Mine, the design mining height of the 52,307 working face is 6.8 m, and the coal seam mining thickness in the test is designed to be…
The test is based on the 52,307 large mining height working face of Daliuta Coal Mine, the design mining height of the 52,307 working face is 6.8 m, and the coal seam mining thickness in the test is designed to be…