Type 321 Bailey Bridge Prefabricated Steel Structure - 782 kN-m Bending Moment, 242 kN Shear Force Capacity
Price:
USD 95-450
MOQ:
1 Pcs
Delivery Time:
8-10 work days
Brand:
Zhonghai Bailey Bridge
Product Description
Prefabricated Steel Bridge Overview
Our painted or galvanized prefabricated steel bridges utilize Q345E weathered steel construction, offering exceptional durability and corrosion resistance for various engineering applications.
Type 321 Bailey Bridge Load Capacity
The Type 321 Bailey Bridge is a versatile prefabricated steel structure designed for rapid deployment and high-performance applications.
Design Load Specifications
- Automobile Load: Auto-10, Auto-15, Auto-20
- Track Load: 50-ton crawler capacity
- Trailer Load: Trailer-80 capability
Structural Performance Parameters
Single-piece Bailey Beam:
- Allowable bending moment (MX): 782 kN-m
- Allowable shear force (QX): 242 kN
Combined Bridge Configurations:
| Structure Type | Allowable Bending Moment (T.m) | Allowable Shear Force (T) |
|---|---|---|
| Single-layer Single Row (SS) | 78.82 | 24.52 |
| Double-layer Double Row (DS) | 157.64 | 49.04 |
| Three-row Single Layer (TS) | 224.64 | 69.88 |
| Double-row Double Layer (DD) | 326.54 | 49.05 |
| Three-row Double Layer (TD) | 465.32 | 69.89 |
Technical Specifications
CB200 Truss Press Limited Table
| NO. | Internal Force | Structure Form |
|---|---|---|
| 200 | Standard Truss Moment: 1034.3-8228.6 kN.m | Standard Truss Shear: 222.1-843.9 kN |
| 201 | High Bending Truss Moment: 1593.2-12676.1 kN.m | High Bending Truss Shear: 348-1392 kN |
| 202 | High Bending Truss Shear: 348-1392 kN | Shear Force of Super High Shear Truss: 509.8-1937.2 kN |
CB200 Geometric Characteristics
| Structure | Chord Area (cm²) | Section Properties (cm³) | Moment of Inertia (cm⁴) |
|---|---|---|---|
| SS | 25.48 | 5437 | 580174 |
| DS | 50.96 | 10875 | 1160348 |
| TS | 76.44 | 16312 | 1740522 |
| QS | 101.92 | 21750 | 2320696 |
CB321(100) Truss Specifications
| Parameter | Standard Truss Moment (kN.m) | Standard Truss Shear (kN) |
|---|---|---|
| Not Reinforced Model | 788.2-3265.4 | 245.2-698.9 |
| Reinforced Model | 1687.5-6750 | 245.2-698.9 |
Key Advantages
- Simple modular structure for easy assembly
- Convenient transportation and rapid deployment
- Heavy loading capacity up to 100 tons
- Excellent stability and long fatigue life
- Versatile span and loading capacity alternatives
- Quick disassembly and reusability
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