Type 321 Bailey Bridge Prefabricated Steel Structure with 6750 kN.m Load Capacity and Rapid Assembly Design
Price:
USD 95-450
MOQ:
1 Pcs
Delivery Time:
8-10 work days
Brand:
Zhonghai Bailey Bridge
Product Description
Prefabricated Steel 321 Bailey Bridge Overview
The Type 321 Bailey Bridge is a modular steel bridge system designed for rapid deployment in emergency situations and temporary infrastructure projects. Its prefabricated components enable quick assembly and disassembly, making it ideal for disaster relief and construction applications.
Emergency Applications & Key Functions
Rapid Rescue Channel Construction
Factory-prefabricated modular components allow for quick transportation and on-site assembly, significantly reducing construction time to ensure rapid passage of rescue materials and personnel during natural disasters.
Material Transport & Personnel Evacuation
High load-bearing capacity combined with rapid construction capabilities provides reliable temporary channels for rescue operations following earthquakes, floods, and other emergencies.
Temporary Bridge Solutions
Quickly erected when existing bridges are damaged or roads are interrupted, ensuring traffic continuity until permanent infrastructure is restored.
Construction Scaffolding & Support Structures
Versatile components serve as construction scaffolds, gantries, cable suspension columns, and other assembled steel structures for various engineering projects.
Cost-Effective Construction
Reusable components that can be disassembled and reassembled multiple times reduce project costs and improve resource utilization efficiency.
Technical Specifications
CB321(100) Truss Performance Data
| CB321(100) Truss Press Limited Table | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| No. | Internal Force | Not Reinforced Model | Reinforced Model | ||||||
| SS | DS | TS | DDR | SSR | DSR | TSR | DDR | ||
| 321(100) | Standard Truss Moment (kN.m) | 788.2 | 1576.4 | 2246.4 | 3265.4 | 1687.5 | 3375 | 4809.4 | 6750 |
| 321(100) | Standard Truss Shear (kN) | 245.2 | 490.5 | 698.9 | 490.5 | 245.2 | 490.5 | 698.9 | 490.5 |
CB321(100) Geometric Characteristics
| 321(100) Table of Geometric Characteristics of Truss Bridge (Half Bridge) | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Type No. | Geometric Characteristics | Not Reinforced Model | Reinforced Model | ||||||
| SS | DS | TS | DDR | SSR | DSR | TSR | DDR | ||
| 321(100) | Section Properties (cm³) | 3578.5 | 7157.1 | 10735.6 | 14817.9 | 7699.1 | 15398.3 | 23097.4 | 30641.7 |
| 321(100) | Moment of Inertia (cm⁴) | 250497.2 | 500994.4 | 751491.6 | 2148588.8 | 577434.4 | 1154868.8 | 1732303.2 | 4596255.2 |
Key Advantages
Simple structure design for easy installation
Convenient transportation of modular components
Rapid erection and disassembly capabilities
Heavy loading capacity with maximum moment of 6750 kN.m
Excellent stability and long fatigue life
Adaptable span configurations and loading capacities
Reusable components for cost-effective multiple deployments
Product Images
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Jiangsu Zhonghai Bridge Equipment Co.,LTD
Location
No. 83, Dantu New City Section, Speech Highway, Dantu District, Zhenjiang, Jiangsu, China
Contact Person
Lanny