| ZrO2泡沫陶瓷对瓦斯爆炸的影响 |
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| 引用本文： | 纪晨润,孙建华,魏春荣. ZrO2泡沫陶瓷对瓦斯爆炸的影响[J]. 黑龙江科技学院学报, 2010, 20(3): 194-197 |
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| 作者姓名： | 纪晨润 孙建华 魏春荣 |
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| 作者单位： | 黑龙江科技学院安全工程学院,哈尔滨,150027 |
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| 基金项目： | 黑龙江省研究生创新科研项目 |
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| 摘 要： | 为有效阻隔煤矿井下一次瓦斯爆炸后伴随的连续爆炸或多次爆炸,在爆炸实验管道内设置ZrO2泡沫陶瓷阻隔爆装置,进行瓦斯爆炸实验,分析ZrO2泡沫陶瓷的厚度和孔隙度对瓦斯爆炸压力波波速及超压的影响。结果表明：设置陶瓷阻隔爆装置后的爆炸压力波上升速率和超压较空管时均有所下降;30 mm厚的陶瓷对前驱压力波上升速率的衰减作用明显;泡沫陶瓷能够抑制爆炸波能量的传播,降低爆炸强度。该结果为煤矿阻隔爆技术的研究提供了新思路。
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| 关 键 词： | ZrO2泡沫陶瓷 瓦斯爆炸 阻隔爆 |
Effects of zirconia ceramics foam on gas explosion |
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| JI Chenrun,SUN Jianhua,WEI Chunrong. Effects of zirconia ceramics foam on gas explosion[J]. Journal of Heilongjiang Institute of Science and Technology, 2010, 20(3): 194-197 |
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| Authors: | JI Chenrun SUN Jianhua WEI Chunrong |
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| Affiliation: | JI Chenrun,SUN Jianhua,WEI Chunrong(College of Safety Engineering,Heilongjiang Institute of Science & Technology,Harbin 150027,China) |
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| Abstract: | Aimed at the effective prevention of continuous or repeated explosions following the first gas explosion,this paper introduces the provision of the zirconia ceramics foam barrier explosive devices in the experimental explosion pipeline for the gas explosion experiments and analysis of the effect of thickness and porosity of zirconia ceramics foam on the gas explosion pressure wave velocity and overpressure.The results show that the zirconia ceramics foam barrier explosive devices in pipeline give some reduc... |
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| Keywords: | zirconia ceramics foam gas explosion suppression and isolation of explosion |
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