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- Slope hazards risk evaluation on Spontaneous ignition of goaf was conducted. 摘要针对采空区自然发火进行了危险性评价。
- Abstract: The influence factor of spontaneous ignition on coal seam mining and protective measures in Yangquan mine No.3 shaft are approached. 文摘:分析了阳泉矿区三矿井田煤层开采对自燃着火的影响因素,探讨了预防煤层的自燃着火的开采技术措施。
- The influence factor of spontaneous ignition on coal seam mining and protective measures in Yangquan mine No.3 shaft are approached. 分析了阳泉矿区三矿井田煤层开采对自燃着火的影响因素,探讨了预防煤层的自燃着火的开采技术措施。
- The reason of the spontaneous ignition at workface gob is analyzed.The fire place is judged.The measures and effects of fire-fighting are elaborated. 对工作面采空区自燃发火的原因进行分析,对火源位置进行判断,阐述了灭火方案及取得的效果。
- The veinlet belt orebady of Tongkeng Mine with spontaneous ignition formats a fire area,that makes mining sequence disorder,and a great number of stoped areas untreated. 铜坑矿细脉带矿石自燃形成火区,使矿山开采顺序紊乱,并遗留大量未处理的采空区,对矿山安全生产造成重大事故隐患。
- A numerical study on the spontaneous ignition process of a vertically placed solid thin fuel heated by external radiation in normal gravity, quiescent environment was made. 本文以数值方法研究在正常重力场中,静止空气环境下,垂直放置的薄型固体燃料,受外界辐射热源加热而自发性引燃的过程。
- spontaneous ignition temperature 自燃温度,自燃着火点
- Keywords goaf;spontaneous ignition;fire management; 采空区;自燃发火;火灾治理;
- spontaneous ignition temperature (SIT) 自发着火点
- spontaneous ignition special thick seam 易发火特厚煤层
- Prevention and handling of tunnel fall of ground and coal spontaneous ignition 巷道冒顶煤炭自燃发火的预防和处理
- Keywords thermometry;goaf;spontaneous ignition;application and analysis.; 测温法;采空区;自然发火;运用与分析;
- He is spontaneous to offer help. 他主动提供帮助。
- The ignition of the forest was caused by lightning. 森林起火是由雷电引起的。
- Natural, spontaneous verbal utterance. 自然的、朴素的语言发声
- She shows a spontaneous gaiety of manner. 她露出天真愉快的神态。
- Spontaneously igniting in air. 自燃的在空气中自发地燃烧的
- Prevention of spontaneous ignition in gob roadway coal seam in soft rock pressure 软岩矿区小煤柱沿空送巷煤层自然发火的防治
- Application of Radon Detection Technique with Isotope for Location Determination of Spontaneous Ignition Source 同位素测氡技术在确定煤矿自燃火源位置中的应用
- Research and application of spontaneous ignition coal waste replacing bone-material jetting concrete 自燃煤矸石代替骨料喷射砼研究与应用