QSM High-Tower Cable-Stayed Bridge Stay Cable System
Parallel Strand Stay Cable
Parallel strand stay cables mainly adopt epoxy-coated or galvanized steel strands as the load-bearing material. Clamps are used to grip the strands, and mortar, grease or wax is poured into the anchorage sleeve. With multi-layer protection, it features reliable anchorage, excellent fatigue resistance, easy replaceability, convenient maintenance, low cost and superior corrosion resistance, reducing bridge maintenance costs while extending service life.
The QSM250 stay cable system consists of the following parts: Anchorage section: A Tension end, E Fixed end; Transition section: B, D; Free section: C; Monitoring system.
Steel Wire Stay Cable
Cold-cast button head wire stay cable is a system composed of high-strength HDPE sheathed steel wire stay cables matched with cold-cast button head anchors, combined with internal and external dampers, waterproof covers, anchor protection covers and other accessories.
Extruded Anchorage Strand Stay Cable
Extruded anchorage strand stay cables are equipped with fixed ends and tensioning ends, featuring reliable anchorage, convenient tension adjustment, compact anchor structure, good fatigue and anti-corrosion performance, suitable for various bridge types.
The QSM extruded anchorage strand stay cable mainly includes: anchorage device, vibration damping device, anti-corrosion device, cable body and monitoring system.
