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研究人员采用详细的微观分析和现场观察相结合的方法,分析锚杆事故资料得到了按锚杆安装工序分类的一种新的有实际意义的危险指数。这些指数包含有传统危险性评价中采用过的一些资料。这些新指数采用的重要参数
Using a combination of detailed microanalysis and on-site observation, the researchers analyzed the bolt accident data to obtain a new and meaningful hazard index grouped by bolt installation procedure. These indices include some of the information used in traditional risk assessment. Important parameters for these new indices