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CB200
ZHONGHAI
ZHQL-CB200
Compact 200 bridges—designed for scenarios where space, portability, and targeted functionality are paramount—emerge as a practical infrastructure choice for urban, rural, and emergency settings. The “200” typically references key specifications, often aligning with span capabilities (around 200 feet, or 61 meters) or load-bearing thresholds tailored to light-to-moderate use, while “compact” highlights their streamlined design that minimizes footprint without compromising strength.
At the core of a Compact 200 bridge’s appeal is its space-efficient structure. Unlike large-scale bridges that demand extensive land for supports or assembly, these bridges feature slim profiles: their decks are narrow (often 3-4 meters wide, ideal for pedestrian or light vehicle use) and their support systems—such as single piers or shallow foundations—reduce ground disruption. This makes them perfect for dense urban areas, where squeezing a crossing between buildings or over narrow waterways is essential, or for rural regions where limited space near streams or trails rules out bulkier designs.
Portability and quick assembly further define the Compact 200 bridge. Most models use lightweight, high-strength materials like aluminum or compact steel alloys, with prefabricated components that fit into standard transport vehicles. A team of 4-6 workers can assemble a 200-foot span in 1-2 days using basic tools, a game-changer for emergency response: after floods or storms, these bridges can rapidly restore access to cut-off neighborhoods, schools, or small businesses without waiting for heavy construction equipment.
Functionally, Compact 200 bridges balance versatility and specialization. They often support dual use—pedestrians, cyclists, and small utility vehicles (like golf carts or maintenance trucks)—making them valuable for parks, university campuses, or residential communities. Some designs include modular add-ons, such as non-slip decking for wet conditions or removable handrails for easy storage, adapting to seasonal or temporary needs. Unlike permanent bridges of similar span, their compact nature also lowers long-term maintenance costs, as fewer materials mean less wear and simpler repairs.
In a world where space is increasingly scarce, Compact 200 bridges prove that targeted, streamlined design can solve connectivity challenges. They turn tight spots into usable crossings, ensuring access without sacrificing efficiency—whether in a busy city, a quiet rural area, or a crisis zone.
| 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 200 bridges—designed for scenarios where space, portability, and targeted functionality are paramount—emerge as a practical infrastructure choice for urban, rural, and emergency settings. The “200” typically references key specifications, often aligning with span capabilities (around 200 feet, or 61 meters) or load-bearing thresholds tailored to light-to-moderate use, while “compact” highlights their streamlined design that minimizes footprint without compromising strength.
At the core of a Compact 200 bridge’s appeal is its space-efficient structure. Unlike large-scale bridges that demand extensive land for supports or assembly, these bridges feature slim profiles: their decks are narrow (often 3-4 meters wide, ideal for pedestrian or light vehicle use) and their support systems—such as single piers or shallow foundations—reduce ground disruption. This makes them perfect for dense urban areas, where squeezing a crossing between buildings or over narrow waterways is essential, or for rural regions where limited space near streams or trails rules out bulkier designs.
Portability and quick assembly further define the Compact 200 bridge. Most models use lightweight, high-strength materials like aluminum or compact steel alloys, with prefabricated components that fit into standard transport vehicles. A team of 4-6 workers can assemble a 200-foot span in 1-2 days using basic tools, a game-changer for emergency response: after floods or storms, these bridges can rapidly restore access to cut-off neighborhoods, schools, or small businesses without waiting for heavy construction equipment.
Functionally, Compact 200 bridges balance versatility and specialization. They often support dual use—pedestrians, cyclists, and small utility vehicles (like golf carts or maintenance trucks)—making them valuable for parks, university campuses, or residential communities. Some designs include modular add-ons, such as non-slip decking for wet conditions or removable handrails for easy storage, adapting to seasonal or temporary needs. Unlike permanent bridges of similar span, their compact nature also lowers long-term maintenance costs, as fewer materials mean less wear and simpler repairs.
In a world where space is increasingly scarce, Compact 200 bridges prove that targeted, streamlined design can solve connectivity challenges. They turn tight spots into usable crossings, ensuring access without sacrificing efficiency—whether in a busy city, a quiet rural area, or a crisis zone.
| 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 |