| 摘要 |
<p>A temporary bracket structure for PRECAST Concrete (PC) beams and an installation method thereof. The temporary bracket structure for PC beam bridges of the invention can be assembled over PC beams and then completed in lower portions of PC beams through simple assembly and installation in order to relieve a worker from a risk of working at height. The temporary bracket structure includes a pair of support members having a generally reversed T configuration and each including a vertical section and a horizontal section, fixing frames, a connecting member and a pair of movable devices, or fixing pins. Each of the movable devices may comprise one of a flag-type device, a modified flag-type device, a Y-shaped device, a modified Y-shaped device, a linear device and a nut-type device.</p> |
