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The number of safety input directly determines the level of safety, and there exists dialectical and unified relations between safety input and accidents. Based on the field investigation and reliable data, this paper deeply studied the dialectical relationship between safety input and accidents, and acquired the conclusions. The security situation of the coal enterprises was related to the security input rate, being effected little by the security input scale, and build the relationship model between safety input and accidents on this basis, that is the accident model. 相似文献
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安全成本与安全工作经济优化 总被引:6,自引:1,他引:5
在提出“安全成本”这一新的概念并进行分析的基础上,揭示了随安全保证水平的由低到高变化,而安全成本由高到低,又由低到高变化的规律。同时,利用这一规律,提出了安全工作经济优化的总原则是实现安全成一的合理水平。论述了不同生产技术条件状况下的水平优化和条件优化策略。 相似文献
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汽轮机汽缸中分面大螺孔攻丝是汽缸机械加工中一道关键工序。如攻丝质量不好会造成螺孔报废。螺纹质量差也给汽轮机检修造成不必要的麻烦,本文介绍一种单锥攻丝方法,该方法经在十多台产品上的试用,已取得了一些经验。 相似文献
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