| 摘要 |
<p>PROBLEM TO BE SOLVED: To improve a reinforcement structure applied to a reinforced concrete footing beam having a circular through-hole.SOLUTION: A reinforcement structure (12) includes beam-type parts (24 and 26) that are provided above and below a circular through-hole (22) of a footing beam (10), respectively. The beam-type parts comprise extension-direction parts (16A and 18A) of a main reinforcement and a plurality of auxiliary main reinforcements (30 and 32), and auxiliary stirrups (38 and 40). The beam-type parts also comprise X-shaped auxiliary main reinforcements (34 and 36) that are arranged in a space surrounded by the auxiliary stirrups.</p> |
