Fabricated Steel Bridge/portable Steel Bridge Light Weight
The choice of steel significantly impacts the load-bearing capacity of Bailey bridges in several ways:
1. **Material Strength**
High-quality steel, such as high-strength low-alloy (HSLA) steel, offers superior tensile strength and durability compared to standard carbon steel. This higher strength allows Bailey bridges to support heavier loads without additional material, making them more efficient and cost-effective.
2. **Corrosion Resistance**
Using corrosion-resistant steel, such as weathering steel or stainless steel, can enhance the bridge's load-bearing capacity by preventing rust and degradation. Corrosion can weaken steel components over time, reducing their ability to support loads. High-quality steel with protective coatings or inherent corrosion resistance helps maintain the bridge's structural integrity.
3. **Fatigue Resistance**
Bridges are subjected to repetitive loading from traffic and environmental forces. High-quality steel with excellent fatigue resistance ensures that the bridge can withstand these repeated loads without developing cracks or structural weaknesses, thus maintaining its load-bearing capacity over time.
4. **Weldability and Fabrication**
High-quality steel that is easy to weld and shape allows for precise fabrication and assembly. This precision ensures that all components fit together correctly, maximizing the bridge's load-bearing capacity and overall structural performance.
5. **Design Flexibility**
High-quality steel provides the flexibility to design bridges with various configurations and spans. This adaptability allows engineers to optimize the bridge design for specific load requirements and environmental conditions, enhancing its load-bearing capacity.
In summary, the choice of high-quality steel for Bailey bridges not only increases their load-bearing capacity but also enhances their durability, corrosion resistance, and overall performance. This makes high-quality steel an essential material for constructing reliable and long-lasting bridges.
Specifications:
| CB200 Truss Press Limited Table |
| NO. | Internal Force | Structure Form |
| 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 |
| 201 | High Bending Truss Moment(kN.m) | 1593.2 | 3122.8 | 4585.5 | 6054.3 | 3335.8 | 6538.2 | 9607.1 | 12676.1 |
| 202 | High Bending Truss Shear(kN) | 348 | 696 | 1044 | 1392 | 348 | 696 | 1044 | 1392 |
| 203 | Shear Force of Super High Shear Truss(kN) | 509.8 | 999.2 | 1468.2 | 1937.2 | 509.8 | 999.2 | 1468.2 | 1937.2 |
| CB200 Table of Geometric Characteristics of Truss Bridge(Half Bridge) |
| Structure | Geometric Characteristics |
| Geometric Characteristics | Chord Area(cm2) | Section Properties(cm3) | Moment of Inertia(cm4) |
| ss | SS | 25.48 | 5437 | 580174 |
| SSR | 50.96 | 10875 | 1160348 |
| DS | DS | 50.96 | 10875 | 1160348 |
| DSR1 | 76.44 | 16312 | 1740522 |
| DSR2 | 101.92 | 21750 | 2320696 |
| TS | TS | 76.44 | 16312 | 1740522 |
| TSR2 | 127.4 | 27185 | 2900870 |
| TSR3 | 152.88 | 32625 | 3481044 |
| QS | QS | 101.92 | 21750 | 2320696 |
| QSR3 | 178.36 | 38059 | 4061218 |
| QSR4 | 203.84 | 43500 | 4641392 |
| CB321(100) Truss Press Limited Table |
| No. | Lnternal Force | Structure Form |
| 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 |
| 321 (100) Table of geometric characteristics of truss bridge(Half bridge) |
| Type No. | Geometric Characteristics | Structure Form |
| 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 |
Advantage
Possessing the features of simple structure,
convenient transport, speedy erection
easy disassembling,
heavy loading capacity,
great stability and long fatigue life
being capable of an alternative span, loading capacity
Product Tags:
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Fabricated Portable Steel Bridge Light Weight Modern Truss Bridge Images
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