未确知测度理论在爆破飞石安全评价中的应用Application of Unascertained Measurement Method in Safety Evaluation of Blasting Fly-rock
潘涛,席鹏,陶铁军,赵明生,张光权
摘要(Abstract)：
根据土岩爆破中爆破飞石危害效应影响众多且难准确测定的特点,通过引入未确知测度方法,建立了爆破飞石的安全评价模型,并结合工程实例,对某土岩爆破工程中飞石的危害效应进行了基于未确知测度理论的安全评价。评价分析表明:基于未确知测度的爆破飞石安全评价模型,采用信息熵确定评价指标权重,在识别准则的确定上采用置信度识别准则,将各因素对爆破飞石危害效应的影响程度定量化,使评价结果更具客观性,为合理有效地控制爆破飞石的危害效应提供了决策依据。
关键词(KeyWords)： 爆破飞石;危害效应;安全评价;未确知测度;指标权重
基金项目(Foundation): 贵州科技计划项目(SY2010365)
作者(Author): 潘涛,席鹏,陶铁军,赵明生,张光权
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