| 摘要 |
<p>Concrete reinforcing members having rolled cross sections, and methods for manufacturing and using such reinforcing members in concrete construction are disclosed herein. In one embodiment, a concrete reinforcing member is formed from a piece of metal having a first elongate edge portion spaced apart from a second elongate edge portion. The piece of metal further includes an inner surface portion extending between the first and second edge portions, and an outer surface portion extending between the first and second edge portions. In this embodiment, the piece of metal is rolled about a longitudinal axis in an overlapping fashion into coiled or spiral cross-sectional shape.</p> |
