WELL WALL WATER LEAKAGE CONTROL TECHNOLOGY OF VERTICAL WELL DRILLING METHOD IN COAL MINES BASED ON GROUTING OF GROUND DIRECTIONAL DRILLING

Well wall water leakage control technology of vertical well drilling method in coal mines based on grouting of ground directional drilling

The coal mine drilling shaft wall is a single-layer structure, and water leakage in the deep alluvium will seriously threaten mine safety.If there are construction defects in the stubble part of the well wall at the construction stage, it will lead to groundwater corrosion and rust through the metal and the weld seam of the stubble part, resulting

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Evaluating a Comprehensive Toolkit for Journal Editors and Publishers: Insights from Nepal and Developing Nations

The Coalition for Diversity and Inclusion in Scholarly Publishing (C4DISC) has published a focused toolkit to promote diversity, equity, inclusion, and accessibility (DEIA) in scientific publications omni logic plus and help editors and publishers create a more inclusive and equitable publishing environment.The online toolkit has several sections.A

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Natural variation in GmSW17 controls seed size in soybean

Abstract Seed size/weight plays an important role in determining crop yield, yet only few genes controlling seed size have been characterized in jt international horse tack soybean.Here, we perform a genome-wide association study and identify a major quantitative trait locus (QTL), named GmSW17 (Seed Width 17), on chromosome 17 that determine soybe

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An explorative study of the ecological design of residence architecture in Ming and Qing dynasties in Yangzhou

Presently ecologicalization has become a key aspect of architecture designs.As studies deepen, the bountiful ecological ideas and design methods represented in Chinese traditional architectural culture are increasingly valued.There remain as of today quite a few residence mansions built in Ming and Qing dynasties in Yangzhou-a city famous for its h

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