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Research on Bolt Support Technology in Soft Coal Seam Roadway: 《World Journal of Engineering and Technology》2023年第2期370-380,共11页Xinyuan Ma Wenzhong Zhou Shuai Zhao Mingxuan Jiang Zihao Yu; In order to solve the problem of surrounding rock control in soft coal seam roadway, taking the centralized return airway of No. 2 coal seam in Liangdu Coal Industry as the research background, the mechanical conditio...; 关键词：Roadway Support High Preload High Strength Bolt Support Support Design

Practice and Research on Rapid Tunneling Construction Technology in Coal Mine: 《外文科技期刊数据库(文摘版)工程技术》2022年第5期162-165,共4页MAZhaoren; At present, the surface of coal mine becomes deeper, even forms a large cross section, and the geological conditions are increasingly complex, which brings great difficulty to roadway excavation and delays the mining ...; 关键词：coal mine roadway rapid excavation construction technology

Research on Mining Engineering Roadway Excavation and Support Technology: 《外文科技期刊数据库(文摘版)工程技术》2021年第7期377-380,共6页GU Guofeng; With the development of Chinese economy, the expansion of industry, the need for energy is also growing. As one of the traditional energy sources in China, coal resources have been widely concerned by the society. Roa...; 关键词：coal mine mining engineering roadway driving support technology

RESEARCH ON MINE VENTILATION DE-DUSTING TECHNOLOGYAT MECHANIZED ROADWAY HEADING FACE: 《China Coal》1997年第S1期28-,19,共2页You Chongzhi Chen Zhizhong and Li Dewen (Chongqing Branch , Central Coal Mining Research Institute ); 关键词：DE RESEARCH ON MINE VENTILATION DE-DUSTING TECHNOLOGYAT MECHANIZED ROADWAY HEADING FACE

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