Sentence examples for coal mining structure from inspiring English sources

The deserted coal mining structure once known as Battleship Island still lies in Nagasaki harbour.

Through observing and analyzing the geophysical data variations of all stages of pre-mining, mining and post-mining as well as post-mining deposition stable period, impacts of coal mining on stratigraphic structure and its water bearing were studied and modern coal mining induced stratigraphic change pattern was summarized.

Mine roof, is a stiff rock strata, located on the top of coal seam, which can prevent the deformation and control the stability of coal roadway after the coal roadway is tunneled, so mine roof is one of the most important structures in coal mining engineering.

Coal mining operations may have weakened the mountain's internal structure, as did a wet winter and cold snap on the night of the slide.

(2) Stratigraphic structure has self-healing trend over time in modern coal mining process.

"The economical structure was concentrated on the textile industry and brown coal mining, and there was a huge energy plant.

Using the way of driving and filling by solid wastes to replace parts of coal is an important technical path for solving protective coal pillar of "under three" coal mining and industry square in our coal mine, and the key depends on whether the new bearing structure formed by backfill and residual pillars can effectively substitute for the original large coal pillars or not.

See mining and coal mining.

Coal mining carries inherent risks.

See also mining and coal mining.

Coal mining is tough.