A fuzzy model of the penetration resistance of concrete targets

作者:Gao Shiqiao; Liu Haipeng*; Jin Lei
来源:International Journal of Impact Engineering, 2009, 36(4): 644-649.
DOI:10.1016/j.ijimpeng.2008.03.008

摘要

The penetration resistance of a concrete target varies greatly with the strike velocity of the projectile from low and intermediate impact velocities to high impact velocities. A fuzzy model of the penetration resistance of a concrete target is proposed to describe this characteristic. A complete analysis is conducted of the penetration process during which a rigid projectile penetrates a semi-infinite concrete target based on the proposed fuzzy model. Good agreement is observed between the experimental and predicted results based on the proposed fuzzy model.

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