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YANG Li, WANG Yu, HUANG Chao, WANG Bin. Effects of Different Grounds on the Loading Characteristics of Limited Underwater Explosion from a Bottom Charge[J]. Chinese Journal of High Pressure Physics, 2012, 26(5): 545-550. doi: 10.11858/gywlxb.2012.05.010
Citation: YANG Li, WANG Yu, HUANG Chao, WANG Bin. Effects of Different Grounds on the Loading Characteristics of Limited Underwater Explosion from a Bottom Charge[J]. Chinese Journal of High Pressure Physics, 2012, 26(5): 545-550. doi: 10.11858/gywlxb.2012.05.010

Effects of Different Grounds on the Loading Characteristics of Limited Underwater Explosion from a Bottom Charge

doi: 10.11858/gywlxb.2012.05.010
  • Received Date: 06 Dec 2011
  • Rev Recd Date: 25 Feb 2012
  • Publish Date: 15 Oct 2012
  • In order to research the effects of different grounds on the shock wave propagation and the general laws of the bubble motion of underwater explosion from a bottom charge, principle experiments of underwater explosion were conducted in a water tank. Several physical phenomena observed such as bubble jetting and bubble migration from the different grounds were discussed. It is suggested that the shape and dynamic behavior of bubble have great dependence on the ground properties. Furthermore, underwater explosion from a bottom charge usually causes serious damage to the bottom, and the reflected wave is sometimes stronger than the incident shock wave such as for the rock ground.

     

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  • Zhang P X, Ye X S, Gu W B, et al. Discussion on calculation method of peak pressure subjected to shallow-layer water explosion [J]. Engineering Blasting, 2000, 6(1): 15-20. (in Chinese)
    张朋祥, 叶序双, 顾文彬, 等. 球形装药浅层水中水底爆炸冲击波压力测试及分析 [J]. 工程爆破, 2000, 6(1): 15-20.
    Yao X L, Yang W S, Chen J, et al. Numerical calculation of explosion power of mines lying on seabed [J]. Explosion and Shock Waves, 2011, 31(2): 173-178. (in Chinese)
    姚熊亮, 杨文山, 陈娟, 等. 沉底水雷爆炸威力的数值计算 [J]. 爆炸与冲击, 2011, 31(2): 173-178.
    Gu W B, Yang T H, Ye X S, et al. Numerical simulation of single charge explosion on seabed in shallow water [J]. Journal of PLA University of Science and Technology(Natural Science Edition), 2000, 1(3): 51-55. (in Chinese)
    顾文彬, 阳天海, 叶序双, 等. 单个装药浅层水中沉底爆炸的数值模拟 [J]. 解放军理工大学学报(自然科学版), 2000, 1(3): 51-55.
    Li H T, Zhao L, Ning Y C, et al. Testing and analyzing pressure produced by submarine explosion with spherical charges [J]. Engineering Blasting, 2005, 11(1): 16-21. (in Chinese)
    李洪涛, 赵琳, 宁永成, 等. 球形装药海底裸爆压力测试与分析 [J]. 工程爆破, 2005, 11(1): 16-21.
    Rebecca G. The effects of porous sea bottoms on the propogation of underwater shock waves using the P-a equation of state [A]//Proceedings of 80th Shock and Vibration Symposium [C]. San Diego, 2009: 33.
    Michael M. Explosion effects and properties: Explosion effects in water, AD-A056694 [R]. US: Naval Surface Weapons Center White Oak Lab Silver Spring Md, 1978.
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