Military Steel Temporary Walking Bridge - Various Span Configurations with 420ft Length and Heavy Load Capacity
Price:
USD 95-450
MOQ:
1 Pcs
Delivery Time:
8-10 work days
Brand:
Zhonghai Bailey Bridge
Product Description
Military Steel Bridge Overview
Temporary steel walking bridges designed for military applications with various span configurations and heavy load capacity.
Case Study: Stearns Bayou Bridge
The Stearns Bayou Bridge in Ottawa County, Michigan, constructed in 1966, was the first hot-dip galvanized steel bridge in the United States, demonstrating exceptional durability and minimal maintenance requirements over decades of service.
Bridge Specifications
- Construction Year: 1966
- Length: 420 feet (128 meters)
- Location: Ottawa County, Michigan, USA
- Design: Eight spans with two 60-foot and six 50-foot sections of 30-inch, 108-pound rolled steel beams
- Galvanizing: All fasteners, handrails, diaphragms, shear connectors, and fittings were hot-dip galvanized
Performance History
- 1991 Inspection (25 years): No corrosion or staining; galvanized coating remained effective at joints and connections
- Coating Thickness: Average 6.2 mils zinc coating (min 4 mils, max 10.5 mils)
- Long-term Projections: Estimated 90+ years of maintenance-free service
- 2017 Inspection (51 years): No corrosion on superstructure beams or underside; galvanized steel maintained spangled appearance
Technical Specifications
CB200 Truss Press Limited Table
| NO. | Internal Force | Structure Form | Not Reinforced Model | Reinforced Model |
|---|---|---|---|---|
| 200 | Standard Truss Moment (kN.m) | SS/DS/TS/QS | 1034.3/2027.2/2978.8/3930.3 | 2165.4/4244.2/6236.4/8228.6 |
| 200 | Standard Truss Shear (kN) | SS/DS/TS/QS | 222.1/435.3/639.6/843.9 | 222.1/435.3/639.6/843.9 |
| 201 | High Bending Truss Moment (kN.m) | SS/DS/TS/QS | 1593.2/3122.8/4585.5/6054.3 | 3335.8/6538.2/9607.1/12676.1 |
| 202 | High Bending Truss Shear (kN) | SS/DS/TS/QS | 348/696/1044/1392 | 348/696/1044/1392 |
| 203 | Shear Force of Super High Shear Truss (kN) | SS/DS/TS/QS | 509.8/999.2/1468.2/1937.2 | 509.8/999.2/1468.2/1937.2 |
CB200 Geometric Characteristics Table
| 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 |
| DSR1 | DSR1 | 76.44 | 16312 | 1740522 |
Key Advantages
- Simple structure design for easy assembly
- Convenient transportation and handling
- Rapid erection and disassembly capabilities
- Heavy loading capacity for demanding applications
- Excellent stability and long fatigue life
- Flexible alternative span configurations
- Adaptable loading capacity options
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Get in Touch
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Company
Jiangsu Zhonghai Bridge Equipment Co.,LTD
Location
No. 83, Dantu New City Section, Speech Highway, Dantu District, Zhenjiang, Jiangsu, China
Contact Person
Lanny