计算物理 ›› 2000, Vol. 17 ›› Issue (S1): 126-130.DOI: 10.3969/j.issn.1001-246X.2000.01.022

• 论文 • 上一篇    下一篇

岩石中爆炸波传播的数值模拟

王铁良, 张建鑫, 韩学安   

  1. 西北核技术研究所, 陕西 西安 710024
  • 收稿日期:1999-08-30 修回日期:1999-10-18 出版日期:2000-12-25 发布日期:2000-12-25
  • 作者简介:王铁良(1966~),男,陕西富平,助理研究员,从事计算物理方面的研究,西安69信箱15分箱,710024

NUMERICAL SIMULATION OF THE STRESS PRODUCED BY CHEMICAL EXPLOSION IN ROCK

WANG Tie-liang, ZHANG Jian-xin, HAN Xue-an   

  1. Northwest Institute of Nuclear Technology, Xi'an, 710024, P R China
  • Received:1999-08-30 Revised:1999-10-18 Online:2000-12-25 Published:2000-12-25

摘要: 采用一维球对称流体弹塑性模型模拟了一系列TNT填实爆炸引起的周围岩石动力学参量的变化,根据计算结果拟合了岩石中峰值应力、粒子速度、加速度及位移的近似公式,并与一些文献中提供的实测结果进行了比较,说明数值模拟可为爆破工程、安全评估提供参考

关键词: 化学爆炸, 弹塑性流体, 数值模拟

Abstract: The stress produced by a series of chemical explosions were numerically simulated with one dimension spherical symmetric elastic-plastic flow model. The acceleration, velocity, stress and displacement of particle in rock were calculated and the approximate agreement was observed between calculated value and experimental data.

Key words: chemical explosion, elastic-plastic flow, numerical simulation

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