Bailey Truss Bridge Adopts Modular Steel Bridge System of
Prefabricated Simple Structure
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.
Bailey Bridges Application
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.
Introduction of Bailey Bridges
Bailey Bridge is a standard bridge equipment, adopted extensively
and the most popular in the world
Compact200 Bailey bridge
SECTION PROPERTIES(ONE TRUSS)
| CONST. | SECTION PROPERTIES |
SECTION AREA OF CHORD (cm2) | BENDING FACTOR (cm3) | MOMENT OF INTERTIA (cm4) |
| SS | 25.48 | 5437 | 580174 |
| SSR | 50.96 | 10875 | 1160348 |
| DS | 50.96 | 10875 | 1160348 |
| DSR1 | 76.44 | 16312 | 1740522 |
| DSR2 | 101.92 | 21750 | 2320696 |
| TS | 76.44 | 16312 | 1740522 |
| TSR2 | 127.40 | 27185 | 2900870 |
| TSR3 | 152.88 | 32625 | 3481044 |
| QS | 101.92 | 21750 | 2320696 |
| QSR3 | 178.36 | 38059 | 4061218 |
| QSR4 | 203.84 | 43500 | 4641392 |
Bailey Bridges Specifications:
| Single lane: | Standard roadway: 3.15m / 4.2m | Single lane: 30ft-200ft |
| Double lane: | Standard roadway:7.35m | Double lane:30ft-180ft |
| Load: design according to different requirements | Deck: steel deck |
| Bridge type: CB100, CB200 | |
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:
| EVERCROSS STEEL BRIDGE SPECIFICATION |
EVERCROSS
STEEL BRIDGE | Bailey bridge (Compact-200, Compact-100, LSB, PB100, China-321,
BSB)
Modular bridge (GWD, Delta, 450-type, etc.),
Truss Bridge, Warren bridge,
Arch bridge, Plate bridge, Beam bridge, Box girder bridge,
Suspension bridge, Cable-stayed bridge,
Floating bridge, etc. |
| DESIGN SPANS | 10M TO 300M Single span |
| CARRIAGE WAY | SINGLE LANE, DOUBLE LANES, MULTILANE, WALKWAY, ETC |
| LOADING CAPACITY | AASHTO HL93.HS15-44, HS20-44, HS25-44,
BS5400 HA+20HB, HA+30HB,
AS5100 Truck-T44,
IRC 70R Class A/B,
NATO STANAG MLC80/MLC110.
Truck-60T, Trailer-80/100Ton, etc. |
| STEEL GRADE | EN10025 S355JR S355J0/EN10219 S460J0/EN10113 S460N/BS4360 Grade 55C
AS/NZS3678/3679/1163/Grade 350,
ASTM A572/A572M GR50/GR65
GB1591 GB355B/C/D/460C, etc. |
| CERTIFICATES | ISO9001, ISO14001, ISO45001, EN1090, CIDB, COC, PVOC, SONCAP, etc. |
| WELDING | AWS D1.1/AWS D1.5
AS/NZS 1554 or equivalent |
| BOLTS | ISO898, AS/NZS1252, BS3692 or equivalent |
| GALVANIZATION CODE | ISO1461
AS/NZS 4680
ASTM-A123,
BS1706
or equivalent |
Features of Bailey Bridge
Lightweight Design:
Made from high-strength steel, which reduces the overall weight
while maintaining load capacity.
Versatile Span Lengths:
Can be configured to span different lengths, typically from 10 to
60 meters (33 to 200 feet).
Load Capacity:
Designed to support heavy loads, including military vehicles,
depending on the specific configuration.
Durability:
Resistant to corrosion and weathering, especially when properly
maintained or treated.
