Double-Sided Cable-Stayed Bridge

Double-Sided Cable-Stayed Bridge: Engineering Marvel for Modern Infrastructure

Shenyang Zhongda Steel Structure Engineering Co., Ltd. is a leading Double-Sided Cable-Stayed Bridge manufacturer and supplier. Our expertise in precision fabrication, advanced R&D, and full-chain integration positions us as the ideal partner for your infrastructure projects. Zhongda's products offer unparalleled strength, durability, and aesthetic appeal for spanning long distances.

Product Description

Our products represent the pinnacle of modern bridge engineering. These structures feature two planes of cables on either side of the bridge deck, providing superior stability and load distribution. Ideal for spanning 200-800 meters, our bridges can be customized to meet specific project requirements. The innovative design allows for reduced pier sizes and foundation costs, making it an economical choice for major infrastructure developments. Our bridges incorporate high-strength steel and advanced cable systems, ensuring longevity and minimal maintenance.

Product Features

• Customizable spans (200-800 meters)
• Double or single-cable plane options
• High-strength Q420qE steel for cable towers
• OVM250 type anchorage system
• Φ7mm galvanized steel wire cables (EN 10138 compliant)
• LRB800 type isolation bearings for seismic protection
• Graphene-coated PE sheath for enhanced cable protection

Quality Control

We implement rigorous quality control measures throughout the production process of our products. Our state-of-the-art 3D coordinate detection technology ensures precise cable conduit pre-embedding, with a total station accuracy of 0.5″. We maintain vertical accuracy errors of ≤1/4000 for cable towers, guaranteeing structural integrity and safety.

Why Choose Us?

Zhongda's expertise in Double-Sided Cable-Stayed Bridge construction is unmatched. Our vertically integrated capabilities, from R&D to construction, ensure seamless project execution. With a proven track record of delivering over 60 landmark projects and a 70% client retention rate, we offer reliability and excellence. Our innovative designs reduce project lead times by 20-30%, providing cost-effective solutions without compromising on quality.

Production Process

Our products are manufactured using advanced CNC equipment, automated welding lines, and precision fabrication techniques. We employ BIM-based digital design for optimal efficiency and accuracy throughout the production process.

OEM & ODM

At Zhongda, we offer comprehensive OEM and ODM services for products. Our experienced team can tailor designs to meet your specific project requirements, whether it's adapting to unique geographical conditions or integrating custom aesthetic elements. We provide flexibility in cable tower material, with options for plate thickness ranging from 60-120mm. Our stay cable system can be customized with various anchorage types and cable materials to suit your needs. We also offer innovative anti-corrosion solutions, including graphene coating for enhanced durability. Our seismic design capabilities include customizable isolation bearings to ensure optimal performance in earthquake-prone regions.

Project Cases

Our products have been successfully implemented in numerous high-profile projects. Notable examples include the 18,000-ton Shenyang Dongta Cross-Hunhe River Bridge, showcasing our ability to handle complex, large-scale structures. We've also contributed to the Jingha Expressway expansion, demonstrating our expertise in integrating products into existing infrastructure. Our bridges serve as critical components in industrial plants and have been utilized in overseas projects, such as Australian mining operations, highlighting our global capabilities.

Certifications

Our products comply with ISO 9001, 14001, and 45001 standards. We also hold EN 1090, AWS, and JIS certifications, ensuring global compliance and quality.

Packaging and Delivery

We ensure secure packaging and efficient delivery of all product components. Our logistics team coordinates timely shipments to meet project timelines, with global shipping capabilities.

FAQ

Q: What is the maximum span for your products?
A: Our bridges can span up to 800 meters, depending on project requirements.

Q: How do your bridges perform in seismic conditions?
A: Our LRB800 type isolation bearings can reduce seismic response by up to 40%, enhancing safety and durability.

Q: What is the lifespan of your cable protection system?
A: Our innovative graphene-coated PE sheath offers UV resistance with a 50-year lifespan.

Contact Us

Ready to elevate your infrastructure project with a Zhongda Double-Sided Cable-Stayed Bridge? Contact us at Ava@zd-steels.com for expert consultation and quotations.