How are barriers used to mitigate blast effects around magazines?

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Barriers around magazines are designed to reduce blast effects by combining energy absorption, energy deflection, and fragmentation containment. They soak up part of the shock energy, using mass and material properties to lower the peak overpressure and impulse reaching the protected area. They also deflect energy away from the magazines, redirecting the blast so the most powerful pressures and debris travel in directions that pose less risk to critical facilities and personnel. In addition, these barriers trap or slow fragmentation, keeping flying debris from traveling far and causing secondary damage. This three-pronged approach—absorb, deflect, and contain—provides the most comprehensive protection. If a barrier only absorbs energy or only deflects energy, or if it offers no protective value, the system doesn’t fully mitigate the blast hazard.