| 摘要 |
PROBLEM TO BE SOLVED: To provide the reinforcement construction of a lightweight hollow structure. SOLUTION: In this reinforcement construction of a hollow structure 1 having a reinforcement member in a hollow chamber 15 of the hollow structure 1, the reinforcement body is provided with a beam part 22 formed on an inner wall face on the application side of the external F applied to the hollow structure 1, and plural pole parts extended from the beam part 22 in the direction of application of the external force F and mounted over an opposite inner wall face on the side opposite to an inner wall face on the external force application side. The hollow chamber 15 is provided with plural pole parts 21, the beam part 22 and a space part 23 provided with a peripheral wall formed by the opposite inner wall face.
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