Sentence examples for mining depth is from inspiring English sources

The maximum mining depth is around 1,000 m.

The geological conditions are simple and mining depth is small usually in this circumstance.

The average mining depth is 269 m below the ground surface.

The mining depth is 30 m and the coal seam (Murphysboro seam) being mined has thickness of 1.8 m.

Most part of the ground temperature field in China distributes in this type, and when the mine mining depth is less than 800 m, generally serious thermal pollution won't appear.

It was found that the length of cantilever roof block above roadway has a major impact on the deformation, whereas the impact of mining depth is minor if the depth is less than 500 m.

The maximum mining depth was around 900 m.

As the modeled mining depth was 910 m, the vertical stress of roadway original rock σ vp = 22.75 MPa, and horizontal stress σ Hp = 11.4 MPa, therefore the vertical and horizontal stress in the model were set at σ vm = 0.23 MPa, σ Hm = 0.11 MPa respectively.

With an increase in mining depth, rockburst is becoming an important problem in roadways of Linglong gold mine, where the overburden is up to 1000 m.

With the omission of pore pressure, mine wall for the designed depth is quite stable.

And the function relationship between overburden subsidence factor qr and the ratio z/H of stratum horizon z and mining depth H was researched.