Sentence examples for seam mining from inspiring English sources

The mining-induced fractures developed 8.0 30 m above the mined No. 11-2 seam, which was 7.525 times of the seam mining height, the fracture zone was about 65° upward from the seam open-off cut toward the goaf, the height of longitudinal joint growth was 4 20 times of the seam mining height, the height of lateral joint growth is 20 25 times of the seam mining height.

The mining-induced fractures developed 8 30 m above the mined No. 11-2 seam, which was 7.525 times of the seam mining height, the fracture zone was about 65° upward from the seam open-off cut toward the goaf, the height of longitudinal joint growth was 4 20 times of the mining seam height, and the height of lateral joint growth was 20 25 times of the mining seam height.

The steep dipping seam mining has long been a challenge in global coal mining industry.

Each seam adopts protective seam mining technology and eliminates the risk of outbursts.

With the typical occurrence of coal seams, protective seam mining is used.

Therefore, they should be constructed before the protective seam mining begins.

Blues in its relationship with grunge: slow, turbid, distorted, soulful, dynamic – a seam mined by ZZ Top, when they're so disposed.

But it is in the darker stories that the transgressive gay seam mined so richly by Wilde in Dorian Gray, or Patricia Highsmith in her Ripley novels, begins to emerge.

After abandoning mining of the No. 2 seam, mine production turned to the No. 3 coal seam.

In addition, more than 50% of the steep dipping seam mines are high-quality coking coal and anthracite coal.

This indicates that water bearing self-healing capability of near-surface strata is higher, while that of roof strata adjacent to the coal seam mined is lower.