Strand Cable System Solution for Cable-Stayed Bridge

OVM focuses on R&D of multi-strand cable technology from 1991. Reliabelperformance and innovative designs ensure the safety and durability of bridgestructures while also enhancing the project's economic viability and constructionefficiency. OVM has completed more than 50% of the world’s cable-stayed bridgeprojects involving spans over 500 meters .

Features

· Choose from galvanized/single-wire coated withepoxy/PE protected strands;

· Multilayer corrosion protection meets internationalstandards like ClP, FlB, and PTl;

· Efficient fatigueresistance with a stress range of 280Mpa.
· Excellentanchoringsafetyinlow-stress conditions formulti-strand cables;
· Customizable with fireproof, explosion-proof,impact-resistant, and vibration control technologies according tocustomer requirements;
· Intelligent monitoring of cable tension, temperature,humidity, and corrosion in real-time;

· Simple cable system structure for quick installation, with professional construction services available.

Editor in Chief and Participated in the Compilation of Some Standards for this System by OVM

Number Standard type Standard name Standard number Participate in editing
1 National standard Technical Conditions for Steel Strand Cable of Cable Stayed Bridges GB/T 30826-2014 Preside over
2 National standard Single wire sprayed epoxy coated prestressed steel strands GBIT25823-2010 Preside over
3 Row label unbonded steel strand or monostrand  JG/T 161-2016 Participate in editing
4 Row label Anchors, clamps, and connectors for prestressed steel strands of highway bridges JT/T 329-2010 Participate in editing
5 National standard prestressed concrete steel wire strand  GBIT 5224-2023 Participate in editing

 

The Rod El Farag Cable-Stayed Bridge, Egypt, 2019 
Length 540m, main span 300m
Supply of 160 stay cables, protections system and stay cables installation supervision.

The New Zuari Cable-Stayed Bridge, India, 2023
Length of main span 360m

OVM supplied of OVM250 stay cables and installation service.

Kigamboni Bridge, Tanzania, 2016

Length of main span 200m

OVM supplied OVM250 stay cable system.

The largest stay cable consists of 160 pieces strands

Tongwei “ Fishery & PV Integration ” project
OVM supply flexible cable assemblies for the structure of photovoltaic support bracket.

Guangdong Yangjiang Floating Wind Turbine Project, 2024
OVM supply high-stress amplitude multi-strand cable balancing system and installation services.

OVM250 Cable-Stayed Bridge

Yachihe Bridge, China, 2016
Length of main span 800m
It awarded Gustav Lindenthal Medal.
OVM supplied OVM250 stay cable and installtation services.
 

OVM280 Cable-Stayed Bridge

Xinshi Jinsha River Bridge, China, 2025
OVM supply OVM280 stay cable system, installation and monitor services.
 

Daxi River Grand Bridge of the Chongqing Fengjian Expressway, China, 2025 Length of main span 650m

OVM supply OVM280 stay cable system, installation and monitor services.

Anluo Yellow River Bridge 
Length of main span 520m
OVM 280 cable system and installation service is applied in this project.

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