Low Tower Stayed-cable Bridge, also calls Parts of Stayed-cable Bridge, is a new-type bridge, it lies between Stayed-cable Bridge and External-prestressing Box Bridge. The anchorage zones in saddle support of Low Tower Stayed-cable Bridge is a significance part of parts of stayed-cable bridge. It is different from the anchorage zones on the Low Tower Stayed-cable Bridge, and the saddle support on the top of the tower of suspension bridges, either. It has unique structure and design requirements. The cable saddle of Low Tower Stayed-cable Bridge should satisfy requirements of replaceablity of stayed cables, resisting slip and bearing force at the saddle support.

There may not be any slip and move when the parallel　stay cables using strands passing through cable saddle are in working order. At saddle support, the sheathing of unbonded strands for stay cable may be peeled off and wash surface oil, that the strands lying in the anchor and cable saddle are naked. Then pour high-strength mixture of epoxy iron sand into the steel pipe of cable saddle and anti-shake area. There may also set clip inside the pipe to resist slip.

The end anchorages of Low Tower Stayed-cable Bridge adopt OVM Stay Cable System Using Strands.