| 摘要 |
A corner block unit for a masonry retaining wall structure, comprising a pair of block members each having an inclined vertical edge portion, the block members having their respective edge portions held in contact with each other to form an inclined vertical edge of the corner block unit and being angularly spaced apart from each other about a vertical axis located at the front end of the corner block unit, rigid joint members rigidly interlocking the block members together and comprising at least one pair of rigid joint members one projecting from the inner surface of one of the block members and the other projecting from the inner surface of the other block member, each of the joint members being formed with an opening, and a bolt and a nut fastening the joint members together through the openings respectively provided in the joint members.
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