Abstract
The semi-empirical penetration model developed by Forrestal et al contains a single, dimensionless empirical parameter S related with the unconfined compressive strength of the concrete, which is calculated and inversigated by a dynamic spherical cavity expansion analysis based on a three-section constitutive model. The results coincide with the trend of empirical parameters. Further works indicate that the empirical parameter S is related to the compressive strength and the pressure hardening coefficient in the concrete model.
Original language | English |
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Pages (from-to) | 120-124 |
Number of pages | 5 |
Journal | Binggong Xuebao/Acta Armamentarii |
Volume | 30 |
Issue number | SUPPL. 2 |
Publication status | Published - Dec 2009 |
Keywords
- Concrete target
- Dynamic spherical cavity expansion
- Empirical parameter
- Engineering mechanics
- Penetration