| 摘要 |
PROBLEM TO BE SOLVED: To provide a composite structure composed of a filling steel pipe concrete column of filling concrete in a steel pipe and a steel frame beam, for enhancing productivity.SOLUTION: A composite structure 100A is composed of a filling steel pipe concrete column 1 of filling concrete 20 in steel pipes 2a and 2b and steel frame beams 10a and 10b, and the steel pipes 2a and 2b are provided above and below the beams 10a and 10b, and closing plates 13, 13, etc. arranged so as to overlap in the vertical direction with the steel pipes 2a and 2b, are joined to a side part of the beams 10a and 10b, and the concrete 20 is filled in a space 15 enclosed by the inside of the steel pipes 2a and 2b, the beams 10a and 10b and the closing plates 13, 13, etc., and a reinforcement 30 extending in the vertical direction and penetrating through the space 15 enclosed by the beams 10a and 10b and the closing plates 13, is buried in the concrete 20.SELECTED DRAWING: Figure 1 |
