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- 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。
- LI Zong-xiang,LIU-Jian,MA Yun-dong.Study on Numerical Simulation for Gases from Spontaneous Combustion in Goaf by Boring Water Diversion[J].China safety science journal,2004,14(4):107-111. [14]李宗翔;刘剑;马云东.;采空区自燃火灾气体钻孔导流的数值模拟研究[J]
- tfi- zone of coal spontaneous combustion in goaf 采空区自燃“三带”
- Connected tube constant pressure technology applied to control gas content over-limitation and spontaneous combustion in goaf 连通管均压技术治理瓦斯超限及采空区煤自燃
- Characteristics and Prevention Technology of Spontaneous Combustion in Goaf Area of False Dip Longwall Mining Face with Flexible Hydraulic Powered Shield Support 伪倾斜柔性掩护支架工作面采空区自然发火特点及防治技术
- 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。
- spontaneous combustion in goaf 采空区自燃
- A mathematical model was established,for spontaneous combustion and the release and movement of CO which generated from coal oxygenation in goaf. 得到CO沿工作面回风边界涌出强度偏重于回风隅角,沿边界分布呈急剧衰减变化;
- To enhance the efficiency of mine fire control,the technology of three-phase foam for preventing spontaneous combustion of coal in goaf was developed. 针对目前煤矿防灭火技术与材料存在的一些不足,研制了一种用于防治采空区煤炭自燃的三相泡沫材料。
- 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。
- For coal spontaneous combustion in roadway, the test drilling method is applied and then the mud fluid or water is grouted for rescue work in practice of coal mine. 摘要对于巷道自然发火，我国当前煤矿现场往往采用试探法打钻，然后灌注泥浆或水实施救灾。
- On treatment of spontaneous combustion in No.2201 goaf of Daxing Coal Mine 大兴煤矿2201采空区自燃发火的治理
- So it takes a lot of effovt for preventing coal spontaneous combustion in per year in coal mine methods are grout nitrogen flooding and even pressure fire-extinguished to prevent coal spontaneous combustion. 为此,煤矿每年都要花很大气力防止煤炭自燃,采取了灌浆、氮、压灭火等阻止煤炭自燃的措施。
- Writer analyzed systemically the mechanism and the influence factors of the spontaneous combustion in the coal seam by the research in the western open cut coal mine of Pingzhuang Coal Group Company. 通过对平庄煤业(集团)公司西露天煤矿的地质灾害调查,分析了煤层自燃的化学热力学机理和影响因素。
- Distribution Regularity of Spontaneous Combustion "Three-Zone" in Goaf of Fully-Mechanized Coal Faces 综采面采空区自燃“三带”的分布规律
- Rapid sealing and isolation technology for air leakage and oxygen supply channel to spontaneous combustion area in goaf 采空区自燃火区快速阻隔漏风供氧通道技术
- Numerical simulation of spontaneous combustion and maleficence gas drainage in goaf with Y-Type ventilation fashion Y形通风采空区自燃与有害气体排放的数值模拟
- spontaneous combustion in coal seam 煤层自燃
- The combustion in the forest generated great damage. 森林火灾造成了巨大的损失。
- The Measures of Prevention of Coal Spontaneous Combustion in Coal Goaf in Baiyuan Coal Mine 白源煤矿防治采空区煤炭自燃的措施
