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- coal spontaneous fire 煤炭自燃
- 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。
- In this pater,the prevention of spontaneous fire in a comprehensive way of fully-mechanized working face of Hongmiao Coal mine is introduced. 介绍了红庙煤矿根治大功率综采面自燃火灾的综合防治技术.
- In early application of fully mechanized top coal mining,Spontaneous fire took place when the backout of fully mechanized top coal caving face was stopped mining. 在应用综放开采的初期,每当综放工作面停采回撤时,就会发生自燃发火。
- 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。
- The treatment of coal spontaneous combustion caused by small coal pits intruding has several difficulties in how to drop temperature effectively,control the air leak,put out fire efficiently,etc. 小窑入侵造成的煤体自燃,其治理存在如何有效降温、漏风控制、有效灭火等几个难点。
- Coal seams in the minefield have been affected by coal spontaneous combustion and duplicated burning in the old fire areas, which is a serious threat to safety.Production of coal mine. 矿区所属各矿井田范围内煤层在开采过程中一直受煤层自然发火和上部老火区复燃的影响,严重威胁着矿井的安全生产。
- Sublevel caving technique has been utilized in Datong mining area under hard rock and hard coal, problems including low recovery ratio and spontaneous fire in gob have been overcome to achieve safe and high prodction. 大同煤矿集团“两硬”条件侏罗纪厚煤层下分层工作面应用低位放顶煤开采技术,解决了传统工艺所造成的煤炭资源回收率低、空区自然发火危险程度高等技术难题,实现了安全高效开采的目的。
- During mining of sulfide ores at non-coal mines, there are many spontaneous fire accidents due to ores with rich sulfide. 在非煤矿山.;许多矿山
- 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。
- Second, the discourse amended determinant method of danger zero of coal spontaneous combustion and applied it and prognosticate method of coal spontaneous combustion. 其次完善采空区浮煤自燃危险区域判定理论,把它和自然发火预测方法应用于综放采空区。
- The discourse applied determinant method of danger zero of coal spontaneous combustion and prognosticate method of coal spontaneous combustion into Ciyao bu 2# mine. 本文从煤炭自燃机理和影响煤自燃的各种因素进行了阐述和分析;
- coal spontaneous combustion fire 煤自燃发火
- The spontaneous firings of nucleus locus coeruleus (LC) were recorded. 它们可为自然痛刺激所兴奋，可被吗啡等镇痛剂所抑制。
- 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。
- The obtained results have significance for analyzing the spontaneous mechanism of coal in surface mines and predicating the position at which coal spontaneous combustion will occur. 探讨了露天煤矿煤炭自燃进程的数学关系，所得结果对分析露天煤矿煤炭自燃机理和预测其自燃进程与自燃点位置具有重要的指导意义。
- Spontaneous firing patterns observed from neurons of supraoptic nucleus (SON) in hypothalamus are irregular. 利用非线性动力学的方法 ,在多种生物数据中找到了确定性机制。
- The stimulation of habenular nucleus, perhaps through the intermediate neurons, facilitated the spontaneous firings of LC. 4.;刺激缓核(可能通过中间神经元)加强蓝斑细胞的自发放电。
