| 摘要 |
<p>The shed is used to store explosives on site or during transit, being fabricated from an electrically insulating material in which is embedded the wires of an electric alarm circuit. Two transverse partition walls at intervals define the storage vol. one wall including an access door whose locking energies the alarm circuit. The superstructure may be mounted on a concrete base slab or on the platform of a lorry, the partitions being fixed to the roof by pins through roof integral yokes. The frontal cross wall may be set back to provide a canopy, and the superstructure may be of polyester slab in which the wires are embedded, the wire spacing preventing the passage of a human being.</p> |
