Fig. 1. Diagram of debris expansion

Fig. 2. The comparison between the measurements and the simulated maximum horizontal radius (a) and center height (b) of debris in TEAK

Fig. 3. The parameters of debris change over time with different explosive heights and different equivalents(a) Center height, (b) Maximum horizontal radius, (c) Aspect ratio

Fig. 4. The ascending velocity and total mass of the debris change over time

Fig. 5. The simulated shape of debris at different time

Fig. 6. The simulated maximum ascending height (a) and horizontal radius (b) at 5 min of debris

Fig. 7. Computed maximum ascending height (a) and horizontal radius (b) at 5 min of debris by estimating method