| 摘要 |
<p>PROBLEM TO BE SOLVED: To make it possible to relax stress concentration that occurs to vessels due to water pressure even if a plurality of vessels formed cylindrically are coupled together by a coupling member in an underwater structure.SOLUTION: An underwater structure 2 includes: a plurality of cylindrical vessels 11 arranged in parallel; annular members 12 provided for the respective vessels 11, and each surrounding an outer circumference of each cylindrical vessel 11 so as to hold the vessel 11; and a coupling member 13 provided between the annular members 12 for coupling the adjacent annular members 12 to each other.</p> |
