Modular Truss Bridge, Steel Structures Bailey Bridge Strong and Sturdy

Bailey Bridges Description:

Bailey bridge is a fabricated steel bridge, which is characterized by light components, convenient disassembly and strong adaptability, and can be built quickly with simple tools and manpower.The early Compact-100 Bailey Bridge was mainly used in the military, that is, military steel bridge. Now Compact-100 Bailey Bridge has been widely used in rescue and disaster relief, traffic engineering, municipal water conservancy engineering, dangerous bridge reinforcement, etc. in addition to being a war-ready steel bridge.For example, during the 5.12 Wenchuan earthquake in 2008, a large number of Bailey Bridges were used for rescue and disaster relief. Bailey Bridges played a key role in transport of earthquake relief materials, evacuation of the wounded and evacuation of the masses.

Introduction of Bailey Bridges

Bailey Bridge is a standard bridge equipment, adopted extensively and the most popular in the world.

Applications of Bailey Bridges

Event Infrastructure:
Used to create temporary access points and crossings for large events, such as festivals or sports events, where crowd movement is a concern.

Mining Operations:
Can be deployed in remote mining sites to facilitate access and transportation of materials.

Rural Accessibility:
Provides access in rural or isolated areas where traditional bridge construction might be impractical or too costly.

Maintaining Traffic Flow:
Used to keep traffic moving while permanent bridges are being constructed or repaired, minimizing disruptions.

Pedestrian Access:
Can be adapted for pedestrian use in parks or urban areas where temporary crossings are needed.
These applications highlight the Bailey bridge's flexibility and effectiveness in meeting diverse engineering and logistical challenges.

Bailey Bridges Competitive Advantage:

High Load Capacity:
Strength: Capable of supporting heavy loads, including military and construction vehicles, ensuring functionality in demanding conditions.

Minimal Equipment Needed:
Basic Tools for Assembly: Requires only simple tools for assembly, reducing the need for heavy machinery and specialized labor.

Versatility:
Multiple Applications: Suitable for a range of uses, from temporary field crossings to permanent installations in various environments.

Compact200 Bailey bridge

SECTION PROPERTIES(ONE TRUSS)

ALLOWABLE STRESS OF PANEL

Material yield strength of panel σ_S=345MPa

Material allowable stress [σ]=0.8×σ_S=276 MPa

Allowable bearing stress [N]= [σ]×F×φ=276×2548×0.751=528kN=54t

Stability factor of chord SSφ_SS=0.751；DS φ_DS=0.897

Allowable moment of panel [M]= [N]×h=528×2.134=1127kN·m=115t·m

Bailey Bridges Specifications:

Bailey Bridges Advantage

Rapid Construction:
Can be assembled quickly in the field, often within hours, which is crucial during emergencies or military operations.

Modular Design:
Composed of standardized components that can be easily transported and reconfigured for different spans and loads.

Ease of Disassembly:
Can be easily dismantled and relocated, making them ideal for temporary uses or projects that require flexibility.

These advantages make Bailey bridges an effective solution for a wide range of engineering challenges, particularly in situations where time and resources are critical.

Evercross Steel Bridges Overview:

Features of Bailey Bridge

Durability:
Resistant to corrosion and weathering, especially when properly maintained or treated.

Load Capacity:
Designed to support heavy loads, including military vehicles, depending on the specific configuration.

Simple Assembly:
Requires no special tools or heavy machinery for assembly, making it accessible for non-specialized personnel.

Adaptable:
Can be used in various terrains and conditions, including temporary and permanent applications.