山东煤炭科技2025,Vol.43Issue(6):46-49,59,5.DOI:10.3969/j.issn.1005-2801.2025.06.009
煤矿矿井建设阶段安全风险辨识评估体系研究
Research on Safety Risk Identification and Assessment System in Mine Construction Stage of Coal Mine
刘亚强1
作者信息
- 1. 西山煤电建筑工程集团有限公司矿建分公司,山西 太原 030051
- 折叠
摘要
Abstract
In response to the prominent problems faced by the main inclined shaft engineering of Yangcheng Coal Mine in the construction process,such as groundwater gushing,surrounding rock instability,concrete corrosion and others,through establishing a three-dimensional numerical simulation model,and adopting the seepage-stress coupling analysis method.Combined with on-site hydrogeological tests and geological logging analysis,the main risk sources in the engineering construction process are systematically identified and evaluated.Targeted governance measures are proposed,including combination support of advanced ductules and radial direction anchor rods in fault zones,reinforcement of curtain grouting system in water bearing sandstone sections,and composite support of hollow grouting anchor rods in karst sections,etc.The engineering measures effectively reduce the deformation rate of the surrounding rock in the fault zones,control the water gushing amount in the water bearing sections,improve the stress state of the surrounding rock in the karst sections,overall enhance the safety coefficient of the support system,and provide reliable technical support and practical experience to ensure the safety of mine construction.关键词
矿井建设/安全风险/风险识别/评估体系Key words
mine construction/safety risk/risk identification/assessment system分类
矿业与冶金引用本文复制引用
刘亚强..煤矿矿井建设阶段安全风险辨识评估体系研究[J].山东煤炭科技,2025,43(6):46-49,59,5.