Evercross
Compact 200 30.48m Single Truss Single Storey Bailey Bridge With Simple Structure
Compact 200 30.48m Single Truss Single Storey Bailey Bridge With Simple Structure
Bailey Bridges which are portable steel bridge have been widely used in various fields, its most important feature is to achieve a variety of spans, bear carrying capacity, light and handy components, easy to dismantle and strong adaptability can be quickly completed with simple tools and manpower.
It consists of four parts, such as truss main beams, bridge deck system, connecting system and structure foundation.
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 Introduction
Bailey Bridge is a standard bridge equipment, adopted extensively and the most popular in the world.
Bailey Bridges Features
1. High strength and big stiffness, relative to the concrete bridge can be reduced trabecular high and self-respect
2. Due to the steel isotropic, quality of a material is uniform and modulus of elasticity, that make steel bridge in the working condition and calculation compared with the assumption
3. Bailey bridge generally prefabricated in factory, site assembled by pins and bolts; the construction period is short, processing convenient and not affected by seasonal effect.
4. Bailey bridge is suitable for industrialized manufacture and very convenient to transport.
5. Bailey bridge is easy to repair and replace, long lifetime, material can be recycled.
Mixture form to erect all kinds of Bailey Bridges
Pre-arch method is used to additionally cut down mid-span and vertical deflection to a larger degree.
Bolt-connected components use the orienting sleeve- fixing method to increase accuracy of connections. Shear is created in orienting sleeves and tension is developed in bolts, which increase the usage life of the bolts and ensure the safety of panel bridges. Wind resistant brace is made to be composite type and is connected to transom/girders to improve overall stability of panel bridges.
Bailey Bridge requires no special tools or heavy equipment for construction, the bridge elements are small enough to be carried in, and the bridge is strong enough to carry. It is considered a great example of military engineering.
Bailey Bridges Advantage
Possessing the features of simple structure
Convenient transport, speedy erection
Easy disassembling
Heavy loading capacity
Great stability and long fatigue life
Being capable of an alternative span, loading capacity
Bailey Bridges Competitive Advantage:
Overall, the advantages of the Bailey bridge include its rapid deployment, versatility, cost-effectiveness, load-bearing capacity, durability, accessibility, and its ability to serve both temporary and permanent applications. These advantages have contributed to the widespread use of the Bailey bridge in emergency situations, military operations, and infrastructure projects worldwide.
Heavy loading capacity
Great stability
Long fatigue life
Light weight
Low cost
Easy and fast erection
Bailey Bridges Application
The success of the Bailey bridge was due to the simplicity of the fabrication and assembly of its modular components, combined with the ability to erect and deploy sections with a minimum of assistance from heavy equipment. Many previous designs for military bridges required cranes to lift the pre-assembled bridge and lower it into place. The Bailey parts were made of standard steel alloys, and were simple enough that parts made at a number of different factories were interchangeable. Each individual part could be carried by a small number of men, enabling army engineers to move more easily and quickly, in preparing the way for troops and materiel advancing behind them. The modular design allowed engineers to build each bridge to be as long and as strong as needed, doubling or tripling the supportive side panels, or on the roadbed sections.
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 |