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|---|---|
CB200
ZHONGHAI
ZHQL-CB200
Modular bridge systems represent a revolutionary approach to bridge construction, built around prefabricated, interchangeable components that can be quickly assembled, disassembled, and reconfigured to meet diverse, time-sensitive needs. Unlike traditional bridges—with custom designs and lengthy on-site construction—these systems prioritize adaptability, speed, and reusability, making them a cornerstone of emergency response, infrastructure repair, and temporary connectivity worldwide.
At the heart of modular bridge systems are standardized, pre-engineered components. These parts—such as steel or aluminum truss panels, decking modules, support frames, and connectors—are manufactured off-site in controlled environments, ensuring precision and consistency. Each component is designed to interlock seamlessly with others, eliminating the need for on-site welding or custom modifications. For example, a single truss panel can fit into any section of the bridge, while universal connectors let crews adjust span length (from 10 meters to over 100 meters) or switch between pedestrian, light-vehicle, or heavy-equipment use with minimal effort. This standardization also simplifies maintenance: damaged components can be swapped out quickly, rather than requiring full bridge overhauls.
Speed of deployment is a defining strength. A trained crew of 4–6 people can assemble a 30-meter modular bridge in 1–2 days using basic tools—far faster than the weeks or months needed for traditional bridges. This speed is critical in emergencies: after floods or earthquakes destroy permanent crossings, modular systems restore access to isolated communities within days, enabling delivery of aid and medical supplies. In construction projects, they bypass damaged infrastructure or span work zones, keeping projects on schedule and minimizing traffic disruptions.
Versatility across scenarios sets modular bridge systems apart. They adapt to diverse terrains: floating modules work for shallow water crossings, while adjustable support frames handle uneven ground or slopes. They also serve long-term temporary needs—such as in remote mining sites or military operations—where permanent bridges are impractical. Many modern systems incorporate smart features, like corrosion-resistant materials for coastal use or non-slip decking for harsh weather, further expanding their utility.
Beyond functionality, modular bridge systems offer sustainability benefits. Their reusability reduces material waste—components can be disassembled and transported to new sites, cutting down on construction debris. They also require less on-site labor and heavy machinery, lowering carbon emissions compared to traditional bridge building.
In a world where connectivity needs are often urgent and dynamic, modular bridge systems prove that infrastructure can be both flexible and reliable. They turn logistical challenges into manageable solutions, ensuring access when and where it matters most.
| 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 |
Modular bridge systems represent a revolutionary approach to bridge construction, built around prefabricated, interchangeable components that can be quickly assembled, disassembled, and reconfigured to meet diverse, time-sensitive needs. Unlike traditional bridges—with custom designs and lengthy on-site construction—these systems prioritize adaptability, speed, and reusability, making them a cornerstone of emergency response, infrastructure repair, and temporary connectivity worldwide.
At the heart of modular bridge systems are standardized, pre-engineered components. These parts—such as steel or aluminum truss panels, decking modules, support frames, and connectors—are manufactured off-site in controlled environments, ensuring precision and consistency. Each component is designed to interlock seamlessly with others, eliminating the need for on-site welding or custom modifications. For example, a single truss panel can fit into any section of the bridge, while universal connectors let crews adjust span length (from 10 meters to over 100 meters) or switch between pedestrian, light-vehicle, or heavy-equipment use with minimal effort. This standardization also simplifies maintenance: damaged components can be swapped out quickly, rather than requiring full bridge overhauls.
Speed of deployment is a defining strength. A trained crew of 4–6 people can assemble a 30-meter modular bridge in 1–2 days using basic tools—far faster than the weeks or months needed for traditional bridges. This speed is critical in emergencies: after floods or earthquakes destroy permanent crossings, modular systems restore access to isolated communities within days, enabling delivery of aid and medical supplies. In construction projects, they bypass damaged infrastructure or span work zones, keeping projects on schedule and minimizing traffic disruptions.
Versatility across scenarios sets modular bridge systems apart. They adapt to diverse terrains: floating modules work for shallow water crossings, while adjustable support frames handle uneven ground or slopes. They also serve long-term temporary needs—such as in remote mining sites or military operations—where permanent bridges are impractical. Many modern systems incorporate smart features, like corrosion-resistant materials for coastal use or non-slip decking for harsh weather, further expanding their utility.
Beyond functionality, modular bridge systems offer sustainability benefits. Their reusability reduces material waste—components can be disassembled and transported to new sites, cutting down on construction debris. They also require less on-site labor and heavy machinery, lowering carbon emissions compared to traditional bridge building.
In a world where connectivity needs are often urgent and dynamic, modular bridge systems prove that infrastructure can be both flexible and reliable. They turn logistical challenges into manageable solutions, ensuring access when and where it matters most.
| 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 |
