| 摘要 |
A strand anchorage system for coupling a culvert is provided to increase the coupling strength of prefabricated culverts by coupling many culverts using a connector, anchorages and wedges. The strand anchorage system for coupling a culvert contains a connector(10) provided with two bolt portions(12,12') having threads at two sides of a middle extension(11) and a strand passing hole(13) at the center, a pair of anchorages(20,20') provided with nut portions(22) having threads corresponded to the bolt portions and wedge holes narrowed to the outside, and wedges(30,30') inserted to the wedge holes together with strands to anchor strands respectively and formed to have the maximum outside diameter larger than the maximum diameter of the strand passing hole formed in the center of the bolt portions. |
