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CB200
ZHONGHAI
ZHQL-CB200
Compact Bailey Bridges reimagine the classic Bailey Bridge design for scenarios where space, portability, and rapid deployment are critical—retaining the original’s strength and modularity while shrinking its footprint. Tailored for narrow crossings, urban tight spots, or emergency response in confined areas, these bridges prove that “compact” does not mean compromised performance.
At their core, Compact Bailey Bridges feature scaled-down yet robust components. Unlike standard Bailey Panels (3 meters long), compact versions often measure 1.5–2 meters in length, with slimmer steel frames that reduce width while maintaining high-strength steel construction. The modular interlocking system remains—panels connect via precision pins or bolts—but the smaller size lets crews handle components manually, eliminating the need for heavy lifting equipment. This design tweak is transformative: a compact bridge spanning 10–30 meters can be assembled by 3–4 workers in under 4 hours, a fraction of the time needed for full-sized Bailey Bridges or permanent crossings.
The compact design shines in space-constrained environments. In dense cities, it fits between buildings to span narrow canals or utility trenches, keeping pedestrian and light vehicle traffic flowing without disrupting urban layouts. In rural areas, it crosses small streams or gulleys where wide bridges would waste resources or harm local ecosystems. During disasters—such as flash floods that wash out small footbridges—it slots into tight riverbanks, restoring access to isolated villages faster than larger alternatives.
Despite their smaller size, these bridges retain impressive load capacity. Most support pedestrian traffic, bicycles, and small utility vehicles (e.g., maintenance carts or emergency ATVs), with reinforced models handling light trucks. Their steel components, treated with anti-corrosion coatings, withstand rain, snow, and humidity, ensuring durability in harsh conditions. Additionally, their portability is unmatched: compact panels fit into standard pickup trucks or even helicopters, making them easy to transport to remote or hard-to-reach sites.
Compact Bailey Bridges fill a critical niche in infrastructure. They blend the reliability of traditional Bailey Bridges with the agility needed for modern, space-limited challenges—proving that targeted, scaled-down design can deliver big results when connectivity is urgent or space is scarce.
| 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 |
Compact Bailey Bridges reimagine the classic Bailey Bridge design for scenarios where space, portability, and rapid deployment are critical—retaining the original’s strength and modularity while shrinking its footprint. Tailored for narrow crossings, urban tight spots, or emergency response in confined areas, these bridges prove that “compact” does not mean compromised performance.
At their core, Compact Bailey Bridges feature scaled-down yet robust components. Unlike standard Bailey Panels (3 meters long), compact versions often measure 1.5–2 meters in length, with slimmer steel frames that reduce width while maintaining high-strength steel construction. The modular interlocking system remains—panels connect via precision pins or bolts—but the smaller size lets crews handle components manually, eliminating the need for heavy lifting equipment. This design tweak is transformative: a compact bridge spanning 10–30 meters can be assembled by 3–4 workers in under 4 hours, a fraction of the time needed for full-sized Bailey Bridges or permanent crossings.
The compact design shines in space-constrained environments. In dense cities, it fits between buildings to span narrow canals or utility trenches, keeping pedestrian and light vehicle traffic flowing without disrupting urban layouts. In rural areas, it crosses small streams or gulleys where wide bridges would waste resources or harm local ecosystems. During disasters—such as flash floods that wash out small footbridges—it slots into tight riverbanks, restoring access to isolated villages faster than larger alternatives.
Despite their smaller size, these bridges retain impressive load capacity. Most support pedestrian traffic, bicycles, and small utility vehicles (e.g., maintenance carts or emergency ATVs), with reinforced models handling light trucks. Their steel components, treated with anti-corrosion coatings, withstand rain, snow, and humidity, ensuring durability in harsh conditions. Additionally, their portability is unmatched: compact panels fit into standard pickup trucks or even helicopters, making them easy to transport to remote or hard-to-reach sites.
Compact Bailey Bridges fill a critical niche in infrastructure. They blend the reliability of traditional Bailey Bridges with the agility needed for modern, space-limited challenges—proving that targeted, scaled-down design can deliver big results when connectivity is urgent or space is scarce.
| 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 |
