| 摘要 |
PURPOSE:To improve work execution accuracy and reliability as well as workability by laying a semi-PC beam section on a PC floor board, and a reinforcing joint section of slabs integrally. CONSTITUTION:A semi-PC beam section 2 is integrally laid along the side 1a of a PC floor 1 board section 1 with a small step at the lower side thereof, and a step section (a) for laying an upper beam is formed on the upper side of the section 2. At the same time, the projected sections 4a and 4b of a main reinforcement 4 at the lower end of the beam are provided at the end of the section 2. Also, a reinforcing joint section 7 for slabs is laid along the other side 1b of the section 1. |
