| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a protection structure for a buried material capable of surely protecting the buried material by a simple constitution. SOLUTION: This protection structure is provided with a bottom soil layer 16 for burying the buried material 8, a protection body 2 on the bottom soil layer 16, and a top soil layer 20 and/or a pavement layer 22 on the protection body 2. The protection body 2 comprises a pair of protecting steel plates 4, 6 mutually stacked together. One of the pair of protection steel plates 4, 6 is, for example, constituted of a general steel plate and the other is, for example, constituted of an abrasion resistant steel plate.</p> |
