TY - JOUR PY - 2006// TI - Experimental Study on Gas Explosion Detonated by the Rock Friction Sparks JO - Meitan Xuebao A1 - Qu, QD A1 - Xu, JL A1 - Ma, WD A1 - Zhang, SH A1 - Jiang, K SP - 466 EP - 469 VL - 31 IS - 4 N2 - The detonating capacity of the rock friction sparks was tested by using the two self-designed experimental devices (low-speed reciprocating and high-speed revolving) and the TVS-2000 MK II ST thermal infrared imaging device. The results indicate that the concentration of quartz has a big influence on intensity of the rock friction sparks; no matter in what speed friction of peats has nothing to do with the gas explosion; as to the sandstone, friction can detonate the gas in a certain speed, while the friction of the humid ones is hard to induce the gas explosion.

 

LA - SN - 0253-9993 UR - http://dx.doi.org/ ID - ref1 ER -