Research Article
Effect of the Preexisting Fissure with Different Fillings in PMMA on Blast-Induced Crack Propagation
Table 3
Dynamic parameters of PMMA.
| | Density, (kg/m3) | Poisson’s ratio, | Dynamic elastic modulus, (Pa) | Dynamic shear modulus, (Pa) | Dynamic bulk modulus, (Pa) | P wave velocity, (m/s) | S wave velocity, (m/s) |
| | 1190 | 0.31 | 6.1e9 | 2.328e9 | 5.35e9 | 2320 | 1260 |
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