| 摘要 |
PROBLEM TO BE SOLVED: To provide a suspended ceiling structure capable of effectively and efficiently reinforcing a lower end side joining part of a reinforcement brace.SOLUTION: A brace joining part reinforcement structure 12 is provided around a lower end side joining part S of a reinforcement brace 7. The brace joining part reinforcement structure 12 also comprises a reinforcing main steel material 13 extended along one direction T1, a reinforcing connection steel material 14 extended along the other direction T2 and a suspended ceiling reinforcing metal fitting 15 for connecting and holding two steel materials among mutually orthogonally arranged reinforcing steel material 13, reinforcing connection steel material 14, main steel material 1 and connection steel material 5.SELECTED DRAWING: Figure 1 |
