摘要 |
<p>The container (1) has a discharge opening closed by an obturating element. The obturating element is firmly locked in the opening via a locking unit (7). The locking unit is unbolted by internal pressure on the obturating element, where the internal pressure is lower than explosion pressure of the container. A deconfinement device (6) includes a metal frame (61) placed in an interior volume of the container. The frame includes a portion (P1) fixed to the container and another portion (P2) to which the locking unit is attached. The container is made of reinforced concrete.</p> |