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Research on the data validity of a coal mine solid backfill working face sensing system based on an improved transformer
Solid backfilling in coal mining refers to filling the goaf with solid materials to form a support structure, ensuring safety in the ground and upper...
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Strata behavior at fully-mechanized coal mining and solid backfilling face
Taking ** Dingshan Coal Mine Group 12 as an example, this paper explains the system layout, key equipment and backfilling technology in detail. It...
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Ecological Indicators for Ecological Engineering in Wetlands
While the extent of wetlands in presettlement United States is difficult to determine, the wetlands in the coterminous United States are estimated to... -
The British Association for The Advancement of Science
THE forty-fourth Annual Meeting of the Association was opened yesterday at Belfast, when Prof. A. W. Williamson resigned the Presidency to Prof....
in Nature -
Trypanosomes Causing Disease in Man and Domestic Animals in Central Africa1
THESE lectures are confined to a consideration of: the trypanosomes causing disease in man and domestic animals in Central and Southern Africa. The...
in Nature -