Assembled Connection Technology for Prefabricated Piers

OVM has developed grouting sleeve reinforcement connection technology andprestressed reinforcement connection technology in the field of bridge pierprefabrication and assembly.

Features

· The compressive strength of grouting materialexceeds 100Mpa.
· OVM self-locking prestesseing achorage cablestructure is simple,
· offers immediate anchoring, and is easy to construct. High-strength thread bars have a large diameterand high strength, andinstallation easily.

Hong Kong-Zhuhai-Macao Bridge, 2018

Total length: 55km
OVM supply four key technologies: prestressing anchorage, largest diameter (75mm), high strength thread steel anchorage, lead rod seismic isolation rubber bearings and steel box beam positioning system.

❶ Shanghai Jiamin Elevated Road, China, 20160VM's grouting sleeve connectiontechnology

❷ The Beiling to Xiong'an Intercity High-Speed Rail is the first instance in Chinawhere a prefabricated railway bridge adopted OVM's grouting sleeve connectiontechnology

FujianXiamenSecond East Passage Project, 2023
OVM supplied high-strength prestressing thread bars and installation services

ZhejiangZhoushan Main Passage Project, 2021
OVM supplied aself-locking anchoring system and derrick crane.