The Solid Barrier Explosion Device of the Gas Recoil Type of the Extracting Coal Face of the Coal Mine
Aiming at the limitation of the roadway-type barrier explosion device which is being used in the coal mine,this paper suggests to establish the gas recoil type barrier explosion device.Using the mechanism of the gas recoil type,it made the structure design of the solid barrier explosion device of the circle-arch roadway.The device has the better effect on the elimination of the damage and the influence of the high-temperature flame of the gas and coal dust explosion and the overpressure damage of the shock wave.Especially,it can have a more realistic function for the secondary explosion or multiple explosions of the underground gas explosion.
the gas recoil type the solid material the resistance explosion door the secondary explosion
Chunrong Wei Minqiang Xu Jianhua Sun Xianwei Zhang
School of Astronautics Hit, Harbin Institute of Technology, Harbin, 150027,China,;Department of Safe School of Astronautics Hit, Harbin Institute of Technology, Harbin, 150027,China Department of Safety Engineering, HeiLongJiang Institute of Science and Technology, Harbin,150027,Ch
国际会议
台湾
英文
3015-3019
2011-12-11(万方平台首次上网日期,不代表论文的发表时间)