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CB200
ZHONGHAI
ZHQL-CB200
Temporary walking bridges are specialized, pedestrian-only structures designed to fill short-term gaps in connectivity—whether replacing damaged permanent footbridges, spanning construction zones, or aiding disaster relief. Unlike permanent walking bridges that require long construction timelines, these temporary solutions prioritize speed, portability, and pedestrian safety, making them essential for keeping people moving in urgent or transitional scenarios.
At their core, temporary walking bridges feature lightweight yet durable designs. Most are built with modular components—such as aluminum or compact steel frames, pre-cut decking panels (often non-slip for wet weather), and easy-to-install handrails. Aluminum is a top material choice: it’s rust-resistant, lightweight enough for manual transport (even by a small crew), and strong enough to support daily pedestrian traffic, including strollers and wheelchairs. The modular structure lets components interlock with basic tools—no welding or heavy machinery needed—so a 10–20 meter bridge can be assembled in hours, not days.
The versatility of temporary walking bridges shines in their use cases. In urban areas, they span road construction sites or utility trenches, letting commuters, students, and seniors avoid risky detours through busy traffic. After natural disasters like floods or earthquakes, they quickly replace destroyed footbridges, reconnecting isolated neighborhoods to hospitals, food banks, and emergency shelters. In parks or outdoor events (like festivals), they cross small streams or muddy areas, ensuring visitors stay safe and dry without damaging natural landscapes.
Pedestrian-centric safety features are non-negotiable. These bridges include sturdy handrails (at least 1 meter high) to prevent falls, wide decks (2–3 meters) to accommodate crowds, and bright paint or reflective strips for visibility at night. For accessibility, many have gentle ramps instead of stairs, complying with standards for wheelchairs and mobility aids—something often overlooked in generic temporary structures.
Once their short-term use ends, temporary walking bridges can be disassembled just as quickly. Components are compact enough to store in small spaces or transport to the next site, reducing waste and long-term costs. Unlike permanent bridges, they leave no lasting footprint, making them ideal for temporary projects or areas where future development plans may change.
In a world where pedestrian access can’t wait, temporary walking bridges prove that small-scale, temporary infrastructure can have a big impact. They keep people safe, connected, and moving—even when plans or circumstances shift.
| 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 |
