| 摘要 |
PROBLEM TO BE SOLVED: To provide a retaining wall structure which enables a coupling connector to be easily mounted thereto and is formed in a short time. SOLUTION: A net panel structure 2 with a space therein is formed by coupling respective frames of a plurality of net panels 4A-4F having metallic nets 11A-11F and metallic frames 12A-12F holding the nets at the inside, respectively, with the frames of the adjacent net panels. The retaining wall structure is provided with metallic coupling connectors 19 and a filling material 21 filled in the net panel structure. The coupling connector is separated from the net panel. The coupling connector has engagement parts 20 at both ends. A part of a ring is formed into an eggplant, and the frames are coupled with the engagement parts at both ends engaged with each other. COPYRIGHT: (C)2008,JPO&INPIT
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