Numerical Study on Failure Mechanisms of Shaft Wall Consisting of Steel Plate and Concrete under the Effects of Explosion

Figure 6

The relationships between principal tensile stress and explosive payloads. (a) Nephogram of the principal tensile stress at the center of the steel plate. (b) Principal tensile stress history curves with different explosive payloads. (c) Maximum tension stress with different explosive payloads in the steel center.

(a)

(b)

(c)