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矿山冲击地压对工作面稳定性的影响研究

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为进一步探究矿山冲击地压对工作面稳定性的影响,以某地煤矿企业编号为4313的开采工作面为研究对象,应用FLAC3D数值模拟分析方法,对该工作面开采过程中的应力分布情况进行分析,并根据分析结果,进一步引入综合指数法,对矿山冲击地压风险等级与分布情况进行研究,以此明确矿山冲击地压对工作面稳定性的影响.在此基础上,进一步探究防止矿山冲击地压的措施,从实测结果来看,本次提出的基于钻孔卸压的防冲击地压技术模式较为有效.
Research on the Influence of Mining Rockburst on the Stability of Working Faces
In order to further explore the impact of mining rockburst on the stability of the working face,taking the mining face with the enterprise number 4313 in a certain coal mine as a research background,the FLAC3D numerical simulation analysis method was applied to analyze the stress distribution during the mining process of the working face.Based on the analysis results,the comprehensive index method was further introduced to study the risk level and distribution of mining rockburst,in order to clarify the impact of mining rockburst on the stability of the working face.On this basis,further exploration is conducted on measures to prevent mining rockburst.From the actual test results,the proposed anti rockburst technology model based on drilling pressure relief is more effective.

mine rockburst pressureworking facestability

刘发实、张红财、马琨

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彬县水帘洞煤炭有限责任公司,陕西 咸阳 713500

山东华新建筑工程集团有限责任公司,山东 泰安 271200

矿山冲击地压 工作面 稳定性

2024

山西冶金
山西省金属学会 山西省有色金属学会

山西冶金

影响因子:0.139
ISSN:1672-1152
年,卷(期):2024.47(7)