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safety of underground mining
相关语句
  矿井安全
     According to analysis of factors influencing safety of underground mining and based on Gray Relevancy Theory,a Gray Relevancy Assessment Model is established to analyze safety-influencing indexes of underground mining.
     通过对影响矿井安全的因素分析,应用灰色关联理论建立了矿井安全指标的灰色关联评价模型。
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  “safety of underground mining”译为未确定词的双语例句
     In the case of mine that is going to be changed from open pit to underground,the determination of boundary pillar's thickness is of great importance for the safety of underground mining activities.
     露天转地下开采的矿山 ,其露天坑底境界矿柱厚度的确定 ,对于金属矿山地下开采安全生产极为重要。
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  相似匹配句对
     safety.
     ·安全方面。
短句来源
     and safety.
     安全性指标。
短句来源
     The safety issues of the
     最后讨论了系统的安全性问题及解决措施。
短句来源
     The Safety of Tetrandrine
     汉防己甲素的安全性
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     UNDERGROUND
     地下
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In the case of mine that is going to be changed from open pit to underground,the determination of boundary pillar's thickness is of great importance for the safety of underground mining activities.According to site conditions of Shirengou Iron Ore Mine that has been changed from open pit to underground,the safe thickness of boundary pillar has been calculated in the way that the deformation and damage status of the boundary pillar during mining activities is simulated on a representative rock...

In the case of mine that is going to be changed from open pit to underground,the determination of boundary pillar's thickness is of great importance for the safety of underground mining activities.According to site conditions of Shirengou Iron Ore Mine that has been changed from open pit to underground,the safe thickness of boundary pillar has been calculated in the way that the deformation and damage status of the boundary pillar during mining activities is simulated on a representative rock section is simulated by means of RFPA 2D (rock failure process analysis) system developed by Northeast University.The results of calculation and simulation can be used to prove,supplement and guide the design of pillar's thickness and are helpful to construction of the mine.

露天转地下开采的矿山 ,其露天坑底境界矿柱厚度的确定 ,对于金属矿山地下开采安全生产极为重要。针对石人沟铁矿露天转地下的实际情况 ,对其安全顶柱厚度运用东北大学岩石破裂与失稳研究中心的RFPA2D数值模拟系统 ,对具有代表性的断面进行了分析计算 ,模拟了开挖过程中境界矿柱的变形和破坏情况 ,为矿山设计提出的境界矿柱厚度进行了验证和补充 ,同时也为矿山设计施工提供依据和指导。

According to analysis of factors influencing safety of underground mining and based on Gray Relevancy Theory,a Gray Relevancy Assessment Model is established to analyze safety-influencing indexes of underground mining.Using the model,the sequence of importance of safety-influencing indexes can be quantified that is of great use-value.

通过对影响矿井安全的因素分析,应用灰色关联理论建立了矿井安全指标的灰色关联评价模型。应用该分析方法,能够以量化的方法解决指标的关联序问题,实践表明,该方法较为科学,具有应用价值。

 
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