Type 321 Bailey Bridge Prefabricated Steel Structure with 1576.4 kN.m Moment Capacity and 490.5 kN Shear Strength for Temporary Construction
Price:
USD 95-450
MOQ:
1 Pcs
Delivery Time:
8-10 work days
Brand:
Zhonghai Bailey Bridge
Product Description
Type 321 Bailey Bridge Applications
Type 321 Bailey Bridge is a prefabricated steel bridge system featuring simple structure, convenient transportation, rapid erection, high load capacity, excellent interchangeability, and strong adaptability for diverse engineering requirements.
Suitable Project Types
- National Defense: Originally designed for military use with rapid erection and disassembly capabilities
- Traffic Engineering: Temporary bridge construction for crossing rivers, gullies, and broken bridges
- Municipal Water Conservancy: Construction channels and temporary bridges with high load-bearing capacity
- Disaster Rescue: Emergency transportation support after earthquakes, floods, and natural disasters
- Construction Scaffolds/Towers: Versatile prefabricated steel structures including scaffolds, gantries, and cable hanging columns
- Temporary Passages: Footbridges, trestles, and other temporary transportation facilities
Technical Specifications
CB321(100) Truss Performance Data
| No. | Internal Force | Structure Form | Not Reinforced Model | Reinforced Model |
|---|---|---|---|---|
| 321(100) | Standard Truss Moment (kN.m) | SS: 788.2, DS: 1576.4, TS: 2246.4, DDR: 3265.4 | SSR: 1687.5, DSR: 3375, TSR: 4809.4, DDR: 6750 | |
| Standard Truss Shear (kN) | SS: 245.2, DS: 490.5, TS: 698.9, DDR: 490.5 | SSR: 245.2, DSR: 490.5, TSR: 698.9, DDR: 490.5 |
CB321(100) Geometric Characteristics
| Type No. | Geometric Characteristics | Structure Form | Not Reinforced Model | Reinforced Model |
|---|---|---|---|---|
| 321(100) | Section Properties (cm³) | SS: 3578.5, DS: 7157.1, TS: 10735.6, DDR: 14817.9 | SSR: 7699.1, DSR: 15398.3, TSR: 23097.4, DDR: 30641.7 | |
| Moment of Inertia (cm⁴) | SS: 250497.2, DS: 500994.4, TS: 751491.6, DDR: 2148588.8 | SSR: 577434.4, DSR: 1154868.8, TSR: 1732303.2, DDR: 4596255.2 |
Key Advantages
- Simple structure design for easy assembly
- Convenient transportation of modular components
- Speedy erection and easy disassembly processes
- Heavy loading capacity with excellent stability
- Long fatigue life and alternative span capabilities
- Great interchangeability between components
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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