| 摘要 |
<p>Provided is a prestressed girder which comprises a first anchor unit and a second anchor unit. The first anchor unit includes: a first prestressed anchor part installed on the first end of the girder; a first fixing anchor part installed to be embedded in a position separated from the second end of the girder at a predetermined distance; and a first prestressed member of which one end is anchored to the first prestressed anchor part and the other end is anchored to the first fixing anchor part, and the second anchor unit includes: a second prestressed anchor part installed on the second end of the girder; a second fixing anchor part installed to be embedded in a position separated from the first end of the girder at a predetermined distance; and a second prestressed member of which one end is anchored to the second prestressed anchor part and the other end is anchored to the second fixing anchor part, wherein the first prestressed anchor part is connected to the second fixing anchor part, and the second prestressed anchor part is connected to the first fixing anchor part by connection members, respectively.</p> |
