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CB200
ZHONGHAI
ZHQL-CB200
Temporary bridges, as their name suggests, are short-term crossing structures designed to serve specific, time-bound needs—whether replacing damaged infrastructure, supporting construction projects, or aiding emergency response. Unlike permanent bridges, which require extensive planning and long construction timelines, these bridges prioritize speed, portability, and adaptability, making them indispensable in situations where rapid access is a matter of safety, efficiency, or even survival.
One of the most critical roles of temporary bridges is in disaster relief. When natural disasters like floods, earthquakes, or hurricanes destroy permanent bridges, temporary crossings become lifelines. For instance, after an earthquake collapses a river bridge, a modular temporary bridge can be deployed within days—sometimes hours—to reconnect isolated communities, allowing emergency teams to deliver food, medicine, and aid, and enabling residents to reach hospitals or shelters. These bridges are often lightweight yet sturdy, built with materials like aluminum or prefabricated steel that can be transported via trucks or helicopters to hard-to-reach areas.
Temporary bridges also play a key role in construction and infrastructure projects. During the repair or expansion of a permanent bridge, a temporary crossing keeps traffic—pedestrian, vehicle, or both—flowing smoothly, minimizing disruptions to daily commutes and local businesses. In remote construction sites, such as those for dams or highways, temporary bridges provide access for workers, equipment, and materials, ensuring projects stay on schedule even in challenging terrain.
Military operations have long relied on temporary bridges too. Compact, easy-to-assemble designs allow troops to quickly cross rivers, canals, or damaged roads, maintaining mobility and strategic advantage. These military-grade temporary bridges are built to withstand heavy loads, from tanks to supply convoys, and can be disassembled just as quickly once the mission is complete.
What makes temporary bridges truly valuable is their versatility. They adapt to diverse needs—from saving lives in crises to keeping economies moving—and prove that infrastructure doesn’t have to be permanent to be powerful. In a world where unexpected challenges arise, temporary bridges stand as reliable, flexible solutions that bridge gaps when they matter most.
| 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 | |
Project cases
Temporary bridges, as their name suggests, are short-term crossing structures designed to serve specific, time-bound needs—whether replacing damaged infrastructure, supporting construction projects, or aiding emergency response. Unlike permanent bridges, which require extensive planning and long construction timelines, these bridges prioritize speed, portability, and adaptability, making them indispensable in situations where rapid access is a matter of safety, efficiency, or even survival.
One of the most critical roles of temporary bridges is in disaster relief. When natural disasters like floods, earthquakes, or hurricanes destroy permanent bridges, temporary crossings become lifelines. For instance, after an earthquake collapses a river bridge, a modular temporary bridge can be deployed within days—sometimes hours—to reconnect isolated communities, allowing emergency teams to deliver food, medicine, and aid, and enabling residents to reach hospitals or shelters. These bridges are often lightweight yet sturdy, built with materials like aluminum or prefabricated steel that can be transported via trucks or helicopters to hard-to-reach areas.
Temporary bridges also play a key role in construction and infrastructure projects. During the repair or expansion of a permanent bridge, a temporary crossing keeps traffic—pedestrian, vehicle, or both—flowing smoothly, minimizing disruptions to daily commutes and local businesses. In remote construction sites, such as those for dams or highways, temporary bridges provide access for workers, equipment, and materials, ensuring projects stay on schedule even in challenging terrain.
Military operations have long relied on temporary bridges too. Compact, easy-to-assemble designs allow troops to quickly cross rivers, canals, or damaged roads, maintaining mobility and strategic advantage. These military-grade temporary bridges are built to withstand heavy loads, from tanks to supply convoys, and can be disassembled just as quickly once the mission is complete.
What makes temporary bridges truly valuable is their versatility. They adapt to diverse needs—from saving lives in crises to keeping economies moving—and prove that infrastructure doesn’t have to be permanent to be powerful. In a world where unexpected challenges arise, temporary bridges stand as reliable, flexible solutions that bridge gaps when they matter most.
| 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 | |
Project cases