Views: 0 Author: Site Editor Publish Time: 2024-09-27 Origin: Site
In today's complex and ever - transform engineering field, there is a magical structural component playing a crucial role, and that is the Bailey Panel.
Tracing back to the origin of the Bailey Panel, it was born during the war - torn World War II. It was the crystallization of the wisdom of a British engineer, aiming at meet the urgent need for the rapid erection of bridges during the war. Since then, the Bailey Panel has written a glorious chapter in the history of engineering with its unique structure and outstanding performance.
From the perspective of structure, the Bailey Panel is welded by the upper and lower chords, vertical rods and diagonal rods. The ends of the upper and lower chords are ingeniously designed. The male and female joints are matched with the truss connection pin holes, enabling all components to be closely connected. The chord is composed of two 10# channel steels combined back - to - back. Multiple steel plates with round holes welded on the lower chord and the bolt holes in the upper and lower chords can be easily connected whether with the strengthened chord, double - layer truss or support frame. The vertical rod is made of 8# I - beam or 8# channel steel, and holes are opened on the side close to the lower chord for the crossbeam clamp to fix the crossbeam. This delicate design enables the Bailey Panel to show a high degree of adaptability in various engineering scenarios.
The steel used for the Bailey Panel is mainly of the Q355B model, and other material models can also be replaced according to customer requirements, which endows it with many excellent material characteristics. With a simple structure, construction workers do not need complex operations during assembly and disassembly; it is convenient for transportation, and it can be easily transported whether on the rugged mountainous areas or the busy urban roads; it is quick to erect, saving a lot of time for the project in the race against time in engineering construction; it has a large load - bearing capacity and can withstand huge loads, meeting the requirements of various heavy - duty engineering projects; it has good interchangeability, and different Bailey Panels can be perfectly replaced, providing great convenience for engineering maintenance and transformation; it has strong adaptability, and it can work stably in either extremely cold or hot, or wet or dry environments.
In terms of connection methods, Bailey Panels are connected by pins, which is as simple and fast as building blocks. And in order to strengthen the stiffness at the joints, connection plates can be used and fixed by bolts. This enables the Bailey Panel to be assembled and disassembled efficiently, meeting the requirements of different engineering stages.
In terms of the applicable scope, Bailey Panels can be seen everywhere in the field of highway bridges. It is like an unknown hero, supporting the safe passage of countless vehicles. It is also an indispensable part in assembling gantry cranes, guide beams, bridge - erecting machines, hanging baskets and other equipment. At the same time, in the fields of national defense and combat readiness, it provides a reliable guarantee for military operations; in traffic engineering, municipal and water conservancy engineering, it has solved many complex engineering problems.
The HD100 prefabricated steel bridge, as the most widely used prefabricated bridge, fully demonstrates the advantages of the Bailey Panel. Its components are lightweight, greatly reducing the difficulty during transportation and installation. With the characteristics of easy disassembly and assembly, the construction and maintenance of the bridge are more efficient. With strong adaptability, it can be combined into a simply - supported beam bridge or a continuous beam bridge within a variety of span ranges to meet the requirements of different terrains and traffic flows. The HD200 prefabricated steel bridge has carried out innovation on the original basis, increasing the height of the truss, thereby improving the load - bearing capacity, the stability performance, fatigue life and reliability. These two types of bridges are both models of the application of the Bailey Panel in the engineering field.
Basic Parameters Of Evercross Bridge Bailey Bridge | |
HD100-Type Bailey Bridge | |
Model Alias | 100-Type |
Model Derived | HD100, CB100, British 321-Type |
Bridge deck net width | 4M |
Maximum Free Span length | 51M |
Panel Dimension | 3000MM×1400MM (Holes center distance) |
HD200-Type Bailey Bridge | |
Model Alias | HD200, CB200, ZB200, LSB |
Single lane | Bridge deck net width 3.15M, |
Extra Width Single lane | Bridge deck net width 4.2M, |
Std.Double lanes | Bridge deck net width 7.35M, |
Panel Dimension | 3048MM×2134MM (Holes center distance) |