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Prefabricated Long Life Single Span Bridge , Assembling Continuous Span Bridge

Categories Long Span Bridge
Brand Name: SJ-Bridge
Model Number: HD200
Certification: ISO-9001
Place of Origin: China
MOQ: 10 tons
Price: 900 USD/Ton
Payment Terms: L/C, T/T
Delivery Time: 30 DAYS
Steel Material: Q345B
Surface: Painted
Bridge Life: 20 years
Type: Prefabricated
Max Load: 80 tons
Span: 50 Meters
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    • Product Details
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    Prefabricated Long Life Single Span Bridge , Assembling Continuous Span Bridge

    Long Life Steel Panel Bridge/ Assembling Long Span Modular Bridge

    It is easy to install. Each part of the Bailey bridge is a standard machine made piece and is interchangeable among spans. Inmost cases, no heavy equipment is required to assemble or launch a Bailey bridge; only basic pioneer skills and equipment are needed.

    It is highly mobile. All parts of the bridge can be transported to and from the bridge site by 5-ton dump trucks and trailers.

    It is versatile. Standard parts can be used to assemble seven standard truss designs for efficient single spans up to 210 feet long and to build panel crib piers sup porting longer bridges. With minor non standard modifications, the expedient uses of bridge parts are limited only by the user’s imagination.

    General Featuresi. Longitudinal trusses composed by modular steel panels pinned end to end
    ii. Transversal girders spanning between the longitudinal trusses
    iii. Steel lane decked roadway (single lane) on top of the transversal girders
    As main features, the prefabricated bridge(s) shall have the subsequent distinctive features:a. Rapidly modular design: components shall be fully interchangeable with all other of the same type
    b. Single lane roadway (clear width 4.2-4.5 m)
    c. Suitable for critical harsh environmental conditions:i. Temperatures: -20°C to +60°C.
    ii. Wind Speeds: average 45 m/s, gusting to 60 m/s
    d. Design Loads:
    i. Load Class: 40 tons of tandem wheeled load –(HS25-44 Highway Loading)
    ii. Effects of dynamic impact and vehicular eccentricity, wind, etc. (in accordance with Section 3 of the AASHTO or equivalent international standard)
    iii. Single lane bridges: be able to sustain a minimum 100,000 cycles of stress due to AASHTO HS25-44 truck (or equivalent international standard)or lane loading, including the effects of dynamic impact and vehicular eccentricity
    e. Rapidly erectable installation:
    i. Components shall be lifted and carried/lifted/installed by manpower alone, using appropriate tools where necessary
    ii. All connections to be made on site, utilizing pins/bolts easily installed with simple hand tools, (e.g. not use of special tools or on-site welding)
    iii. Modular span construction based on interconnected individual single span(s) with increment of 3 meters
    iv. Roadway with modular steel deck and pedestrian modular steel deck (optional) as cantilever fixed outside the bridge
    v. Cantilever installation method, launching the bridge across the gap without any temporary intermediate supports
    f. Easy packaging for transportation and loading/unloading:
    i. Highly mobile
    ii. Allowing bridge(s) de-launching
    iii. Allowing bridge(s) dismantling

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