By field measurement and laboratory experiment, a yieldable thermometric instrument was studied and manufactured on the basis of the spontaneous combustion rule of ground coal storage pile The instrument has been appl...By field measurement and laboratory experiment, a yieldable thermometric instrument was studied and manufactured on the basis of the spontaneous combustion rule of ground coal storage pile The instrument has been applied to the ground coal storage pile in Meiyukou Coal Mine of Datong Bureau and the depths of its self-heating and combustion layers and the inherent property of its spontaneous combustion have been obtained.展开更多
文摘By field measurement and laboratory experiment, a yieldable thermometric instrument was studied and manufactured on the basis of the spontaneous combustion rule of ground coal storage pile The instrument has been applied to the ground coal storage pile in Meiyukou Coal Mine of Datong Bureau and the depths of its self-heating and combustion layers and the inherent property of its spontaneous combustion have been obtained.
