| 摘要 |
PROBLEM TO BE SOLVED: To efficiently lay net cage bodies according to the curvature of a river or the like without requiring labor into multiple levels, make the construction strong at a low construction cost and material cost, dispense with the excessive wide installation area for placing and storing constituting members, and insure safety of the work, in a laying method for net cage connecting bodies and the net cage connecting body. SOLUTION: A net cage body 1 is formed out of long side net bodies 2, 2 oppositely provided in the lengthwise direction X, and short side net bodies 3 provided in the widthwise direction Y crossing with the lengthwise direction between the side end parts of the long side net bodies and projectingly formed into desired curvature D by contacting with each other capably of changing the laid angleθ. The upper face or the lower face of the net cage body is blocked with a cover net body 9.
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