Product Details
Modular Steel Bridge Delta Bridge Permanent Long Span Heavy Load
BS5400 HA+20HB 4.2m Width
PRODUCT DESCRIPTION
TKD450 Bridge, also know as Delta Steel Bridge, is a kind of
half-through permanent compact panel bridge, with the single span
length from 36m to 90 m; the carriage way width is 4.2m for single
lane and 7.35m for double lane; the bridge deck can adopts concrete
and steel deck.
The bridge uses standardized, interchangeable steel components with
full highway loading capability to provide a permanent, steel
bridging solution which can be configured for clear spans of up to
90 meters. It can also be supplied in multiple spans, supported on
intermediate piers, meaning that there is no limitation to the
length it can bridge.
It is precision-engineered and therefore quickly and easily
installed, with minimal construction equipment. This offers
significant advantages over more traditional solutions, such as
concrete bridges, which require skilled labour and heavy-duty
equipment, and necessitate long lead-times together with major
on-site construction work
The benefits offered by the Delta" therefore ensure quick. safe and
efficient project delivery, reduce project risk, and deliver
substantial savings, making it the preferred long-span solution of
choice for customers all over the world
The top chord and the bottom chord of the main girder are
modularized unit with H-shape section; The web member system is
also modularized unit with K-shape.
All components of the bridge shall be of brand new manufacture by a
fabricator accredited with ISO 9001 and EN 729, or equivalent
international quality guarantee qualifications.
APPLICATION
- Permanent or semi-permanent bridging
- Long span bridging
- Rural infrastructure project
- Urban traffic project
- Humanitarian aid and disaster relief operation
- Construction site access
- Replacement of damaged bridge
Technical Specification
Span | 36m upto 90m |
Road Width | single lane 4.2m ; double lane 7.35m, three lane:10.5m |
Material Grade | S420J0,S355JR,GR65,GR50 |
Load Capacity | HL-93,HS25-44, HA ,HA+20HB |
Surface Finish | Painted or Galvanized |
Joint System | Bolt System |
Erection Method | Crane lifting , Cantilever Launching Method |
Key features of the system include
- Clear spans up to 90m
- 4.5m module length
- 4.2m (extra wide), 7.35m (2 lane) or 10.5m (3 lane) carriageways
- Optional 1m or 1.5m pedestrian walkways
- Vehicle parapets as standard
- Full highway load-carrying capability
- Full-scale tested
- Pre-cambered to remove dead load deflection
- Proprietary steel decking system featuring pre-loaded/
- slip resistant bolts
- Factory-applied anti-skid or site-applied asphalt-surfacing
- Steel sub-grades suitable for cold climate applications
- (AASHTO Zone 3)
- Seismically robus
Company Profile
Zhenjiang Tongkai Mechanical Engineering Co., Ltd. is a company
specializing in the production and selling of steel bridges, steel
structures and other machined parts. The company's main products
include bailey bridge, modular steel bridges, steel truss bridges,
steel arch bridge and steel structures; Tongkai products are widely
used in various industries with their excellent quality and
advanced design. We not only have a large sales market in China,
but also are exported to Southeast Asia, Africa, South America and
other regions.
The company has a wealth of management personnel, skilled design
and experienced construction team, proficient in the application of
CAD, MIDAS CIVIL, SolidWorks software; With a purpose of " first
quality, promptly delivery, customer first, reputation as the
base”, we will provide you with a variety of products. Our
products, regardless of the size of the project, are all can be
customized according to customer requirements and structural
drawings. We have the strength to do better for you with a
reasonable price, first-class quality, first-class service and
first-class reputation!
After several years of production, operation and exploration,
Tongkai has established its own
quality management system, which has passed ISO9001: 2015 quality system certification, EN1090 EU CE
certification, and ISO3834 welding certification. Tongkai always implements the concept of customer value creation,
customize products for customers to meet the needs of different
customers, and continuously provides customers with solutions and
technologies to solve problems.