秦健飞,秦如霞.双聚能槽药柱的研究及工程应用[J].南华大学学报(自然科学版),2009,23(1):19~23.[QIN Jian-fei,QIN Ru-xia.Study and Applicaton of the Explosive Rolls with Double Concentrated Energy Grooves[J].Journal of University of South China(Science and Technology),2009,23(1):19~23.] |
双聚能槽药柱的研究及工程应用 |
Study and Applicaton of the Explosive Rolls with Double Concentrated Energy Grooves |
投稿时间:2008-10-24 |
DOI: |
中文关键词: 双聚能槽药柱 瞬时爆轰论 对中装置 双聚能预裂 |
英文关键词:explosive rolls with double concentrated energy grooves theoretics of the momentary blasting alignment setting the concentrated energy presplit blasting |
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中文摘要: |
双聚能槽药柱在炮孔内有约束条件下爆炸时,由于聚能作用会聚集双聚能槽药柱爆炸后的成缝能量,并使得炸药爆速发生变化,在采用文中装置后可确保聚能射流能够沿着预裂(光爆)面发挥气刃作用,这样将使爆破应力波作用、高压气体的膨胀作用和聚能射流的气刃作用在岩体形成裂缝的瞬间能够有机结合. |
英文摘要: |
The blasting energy of the explosive rolls with double concentrated energy grooves can be concentrated after it was blasted in the hole.The alignment setting ensures that the high pressure gas blades penetrate cracks along the presplit face.This organical combination of the presplit blasting and the concentrated energy blasting makes the application of the double concentrated energy plesplit blasting in production. |
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