
Professional Modular Bridge Expansion Device
Description
Technical Parameters
All kinds of Galvanized Steel Pipe Bridge, Industrial Metal Frame, airport passenger boarding bridges produced by our company have reached the national standards. We always advocate the 'people-oriented' business philosophy, insisting on 'knowledge as the carrier' and 'customer satisfaction' as the starting point and end result. Our company has always followed the people-oriented business philosophy and set up a perfect quality service system. Customer's trust is the driving force of our progress, customer's requirements are our direction of improvement, and customer's satisfaction is our goal. The company will respond quickly to the needs of customers in the shortest time, providing timely, high-quality and satisfactory products and services.
Specifications
Steel Arch:
1) Span Length: 68 meters
2) Weight: 500~600MT
3)The highest point: 242.86 meters
We can supply various steel bridges & steel bridge materials:
(1) highway bridge-box;
(2) steel box girder;
(3) steel pipe uprights, as well steel structure fabrication & installation, etc.
We provide products according to the need of the customers.
Specification of Steel Arch Bridge: Diagonal Span Arch Bridge:
| Size data | |
| Span lengths | 68m |
| Height | 242.86m |
| Width | 130.65m |
1) The surface of bridge applies girder, beam, small girder with cast-in-situ concrete bridge panel to form mixed steel composite beams, and evenly works on two arch ribs through 9 pairs of suspenders. Girder is welded with Q345D grade steel plate with 16mm thickness, so that its cross section is formed as a box, turning outside into tuyere.
2) The beams are set every 6 meters following the direction of bridge, which also is set one small girder, to make sure overall and partial stability of the bridge. Girder, small beams are both welded from Q345D steel plate to form H beams.
Specification of Highway:
| Size data | |
| Highway Standard | 6-lane |
| Total Length of Highway | 17.6 km |
| Width of motor vehicle lane | 16 m |
| Width of non-motor vehicle lane and auxiliary lane | 9.5 m |
| Width of pedestrian walking lane | 3 m |
| Vehicle designed speed | 100 km/h |
| Width of roadbed | 46.5 m |
Specification of Bridge Arch Rib:
| Structure | Arch rib | "T" shaped stiffening rib |
| Width | 1.82 m | 1.5m |
| Height | 3.6m | 1.6m |
| Thickness | 16-20mm | 16mm |
| Formula | y=0.021008403x² | - |
| Rise span ratio | 0.3571 | |
Specification of Sling:
| Number of sling | 19 |
| Quality | 37Φ7mm high tensile strength galvanized steel wires |
| Standard strength level | 1670 Mpa |
| System | Chill anchor anchorage system |
| Protection | Double PE protection layers |
| Stainless Steel pipes (on the bridge within 2.5 meters height) | |
| Waterproof cover (at joints with beams) | |
| Anti-corrosive grease processing (top and bottom anchor head) | |
| Shock absorber | |
| Foaming materials (being injected to sling tubes) |
Other Characteristics of Steel Arch Bridge: Diagonal Span Arch Bridge:
1) The foundation of abutment applies reinforced concrete structure, and also applies C30 concrete. When abutment and abutment pile caps construction are pouring concrete, effective measures should be taken to lower hydration heat.
2) Abutment Pile styled abutment, in which the foundation of pile is designed based on friction pile, can be made by hole drilling perfusion and hole digging.
Advantages and features of steel bridges:
Made of special mode steel
Make of the best of space, increase the store capability
With high safety factor
Good performance, easy to disassemble and install
Can be made according to the need of the customers
Applicable to the goods which are long and heavy
Multi-purpose
Relying on advanced technology and perfect after-sales service system, our company integrates the series products of Professional Modular Bridge Expansion Device, serving the society and meeting the needs of our customers. We believe that a sound competition mechanism is an accelerator for our further development. Therefore, we advocate positive, open, fair and just competition among employees. We sticks to the path of professionalism, and continues to innovate and surpass.
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