吴兵, 金莎, 赵晨光, 崔心源. 基于改进JHA-FRAM的掘进过程作业风险定量评价[J]. 煤矿安全, 2022, 53(6): 242-246,251.
    引用本文: 吴兵, 金莎, 赵晨光, 崔心源. 基于改进JHA-FRAM的掘进过程作业风险定量评价[J]. 煤矿安全, 2022, 53(6): 242-246,251.
    WU Bing, JIN Sha, ZHAO Chenguang, CUI Xinyuan. Quantitative evaluation of operation risk in tunneling process based on improved JHA-FRAM[J]. Safety in Coal Mines, 2022, 53(6): 242-246,251.
    Citation: WU Bing, JIN Sha, ZHAO Chenguang, CUI Xinyuan. Quantitative evaluation of operation risk in tunneling process based on improved JHA-FRAM[J]. Safety in Coal Mines, 2022, 53(6): 242-246,251.

    基于改进JHA-FRAM的掘进过程作业风险定量评价

    Quantitative evaluation of operation risk in tunneling process based on improved JHA-FRAM

    • 摘要: 为进一步探索掘进过程中作业风险的耦合机理,准确高效评价作业风险等级,采用拟合优化后的JHA-FRMA方法从作业节点自身功能、上下游变化、并行作业影响3个方面进行风险识别;然后运用层次分析法(AHP)量化风险及作业节点重要度,结合集对分析(SPA)联系度的趋同程度对作业风险作出评价,并应用到山西某煤矿的掘进过程中。结果表明:在掘进过程中,“截割”作业风险等级最高,整个过程共有3个巨大风险点、5个重大风险点、12条高风险路径;该方法实现了作业过程的静态风险因素和动态风险态势的综合评价,所得结果不仅为有效落实煤矿企业作业分级管控机制提供了依据,还可以为作业过程中的工人和监督员提供有效的指导。

       

      Abstract: In order to further explore the coupling mechanism of operation risk in the tunneling process, and accurately and efficiently evaluate the operation risk level, the JHA-FRMA method after fitting optimization is used to identify risks from the three aspects of the operation node’s own function, upstream and downstream changes, and the impact of parallel operations. Analytical hierarchy process(AHP) and set pair analysis(SPA) are used to quantify the risk and the importance of operation nodes, and the operation risk is evaluated based on the degree of convergence of the connection degree, and applied to the tunneling process of a coal mine in Shanxi. The results show that the “cutting” operation has the highest risk level during the tunneling process. There are 3 huge risk points, 5 major risk points, and 12 high-risk paths in the whole process. This method realizes the comprehensive evaluation of static risk factors and dynamic risk situation in the operation process. The results obtained not only provide a basis for the effective implementation of the management and control mechanism of coal mine enterprises, but also provide effective guidance for workers and supervisors in the operation process.

       

    /

    返回文章
    返回