The origin and effusing pattern of gas at fully mechanized face with caving of roof coal in the inflammable coal seam,spile-drainage methods in mined area were introduced briefly,the experiences can be used for reference for gas drainage in the similar condition.
简要介绍了易燃煤层综放工作面瓦斯来源及涌出规律、采空区插管抽放工艺等,为类似条件下的抽放瓦斯工作提供了借鉴。
Examination method of independent lighting rod in flammable and explosive place;
易燃易爆场所独立避雷针检测方法
For the fire accident in the flammable materials transportation,two-phase-coupled Eulerian-Lagrangian model and particle stochastic model are established,and a numerical simulation of fire accident of leakage of the truck filled with liquefied propane in tunnel is conducted based on the component mixture fraction model.
该文以易燃物质运输中的火灾事故为研究对象,建立相间耦合的Eulerian-Lagrangian模型和颗粒随机轨道模型。