| 摘要 |
PROBLEM TO BE SOLVED: To improve durability of an anchor for preventing it from moving by a shock of waves and stably installing it in the seabed. SOLUTION: This anchor is constructed by covering the surface of concrete C with a closed-structure metal plate. A bottom plate 1 covering the concrete C is provided with a plurality of embedment projection parts 6 protruded downward. Each of the embedment projection parts 6 is provided with a locking part 6A, and when the embedment projection parts 6 are buried and anchored in the seabed, the anchor is firmly fixed to the seabed.
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