Temporary Portable Steel Frame Bridge 4.2M Width with 6750 kN.m Moment Capacity for Emergency Use
Price:
USD 95-450
MOQ:
1 Pcs
Delivery Time:
8-10 work days
Brand:
Zhonghai Bailey Bridge
Product Description
Temporary Portable Steel Frame Bridge Overview
This 4.2-meter wide temporary steel frame bridge is engineered for emergency applications, providing rapid deployment and reliable performance in critical situations.
Maintenance & Inspection Guidelines
Proper maintenance ensures optimal performance and safety of Bailey bridge systems:
- Routine Inspection: Conduct comprehensive visual inspections annually, focusing on corrosion signs. Increase frequency to every 6 months in high-salt or extreme climate environments.
- Detailed Structural Assessment: Perform thorough structural evaluations every 1-2 years using non-destructive testing methods like ultrasonic inspection.
- Special Situation Inspection: Immediate inspection required after major weather events (floods, hurricanes) or accidents (vehicle collisions).
Technical Specifications
CB321(100) Truss Performance Data
| 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
| 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 |
CB200 Truss Performance Data
| No. | Internal Force | Not Reinforced Model | Reinforced Model | ||||||
|---|---|---|---|---|---|---|---|---|---|
| SS | DS | TS | QS | SSR | DSR | TSR | QSR | ||
| 200 | Standard Truss Moment (kN.m) | 1034.3 | 2027.2 | 2978.8 | 3930.3 | 2165.4 | 4244.2 | 6236.4 | 8228.6 |
| 200 | Standard Truss Shear (kN) | 222.1 | 435.3 | 639.6 | 843.9 | 222.1 | 435.3 | 639.6 | 843.9 |
CB200 Geometric Characteristics
| Structure | Geometric Characteristics | Chord Area (cm²) | Section Properties (cm³) | Moment of Inertia (cm⁴) |
|---|---|---|---|---|
| SS | SS | 25.48 | 5437 | 580174 |
| SSR | SSR | 50.96 | 10875 | 1160348 |
| DS | DS | 50.96 | 10875 | 1160348 |
Key Advantages
- Simple structure design for easy assembly
- Convenient transport and rapid deployment
- Heavy loading capacity with superior stability
- Long fatigue life and durable performance
- Flexible alternative span configurations
- Easy disassembly and reusability
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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