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- Gray prediction model of spontaneous combustion stage of coal 煤最短自然发火期灰色预测模型研究
- Study on prediction model of coal spontaneous combustion stage 煤自然发火期预测模型研究
- Keywords coal;spontaneous combustion stage;L-MBP algorithm;neural network; 关键词煤;自然发火期;L-MBP算法;神经网络;
- Forecasting technique for spontaneous combustion stage on basis of L-MBP neural network 基于L-MBP神经网络的煤自然发火期预测
- spontaneous combustion stage 自然发火期
- Spontaneous Combustion: Ignite 10 cloaked Spies. 自燃：点燃十个隐形的间谍。
- The spontaneous combustion of the oil-soaked rags caused the barn to catch fire. 油布碎片的自燃使谷仓起火。
- Coal spontaneous combustion is one of disaster in Yima coalfield. 煤炭自燃是义马煤田主要灾害之一。
- Coal spontaneous combustion seriously threats the safety of coal industry. 煤自燃火灾严重威胁着煤炭工业的安全。
- The coal spontaneous combustion in the goaf is one of the main coal disasters. 采空区煤炭自燃火灾一直是我国煤矿的主要灾害之一。
- Today, the papyrus documents everywhere are faced with danger of spontaneous combustion. 今天,无论存放在何地的纸草纸文献都面临自燃被毁的危险。
- They think I caught fire because a chemical reaction caused spontaneous combustion. 他们认为著火是由于化学变化而引起的自发性燃烧。
- Spontaneous combustion of sulfide ores is one of the major hazards in safe mining of sulfurous ore deposits. 硫化矿石自燃的防治一直是含硫矿床面对的主要安全问题。
- It is a general belies that exhaust ventilation method is not suitable for spontaneous combustion mines. 在发火矿山不应采用抽出式通风,这是人们的普遍认识。
- There are many factors influencing spontaneous combustion in goaf, and their relative essentialities are different. 采空区自然发火的影响因素很多,各因素之间的相对重要性不同。
- Characteristic of spontaneous combustion in the gob of fully mechanized top-coal carving face is special. 综放面采空区的自然发火规律有其自身的特殊性。
- Experiment shows that with the increment of substituted spontaneous combustion gangue powder for cement, the water demand of gelled material system is increased gradually. 试验结果表明，随着自燃煤矸石粉取代水泥量的增加，胶凝材料体系需水量逐渐增大。
- It proves that using the traditional BP network can distinguish the rand of spontaneous combustion fatalness through the validated result. 通过验证结果发现:采用传统的BP网络即可满足煤层自燃等级的划分。
- The prevention and control on spontaneous combustion of sulfide ores are always the main safety problem for sulfide ore deposits. 摘要硫化矿石自燃的防治一直是含硫矿床面对的主要安全问题。
- In the process of coal oxidized spontaneous combustion under different temperature the gaseous product was studied by the FTI spectroscope experiment. 摘要应用傅里叶变换红外光谱仪实验研究了煤在氧化自燃过程中不同温度下生成的气体产物。
