Advantages
1. High Strength and Durability:
- Steel has an excellent strength-to-weight ratio, allowing for the construction of long-span bridges with less material compared to other materials like concrete.
2. Speed of Construction:
- Steel components can be prefabricated off-site and then quickly assembled on-site, significantly reducing construction time.
3. Flexibility in Design:
- Steel bridges can be designed in various shapes and forms, accommodating complex geometries and aesthetic requirements, which can lead to more innovative and visually appealing structures.
4. Uniformity and Quality Control:
- Steel fabrication allows for precise control over the quality and consistency of the materials used, ensuring uniformity in the bridge components.
5. Adaptability to Loads:
- Steel structures can easily be adapted or reinforced to handle increased loads or changes in traffic patterns over time.
6. Longevity and Maintenance:
- With proper maintenance, steel bridges can have a very long service life. They are also easier to inspect and repair than many other bridge types.
7. Resistance to Seismic Activity:
- Steel structures have good ductility, which means they can absorb energy during earthquakes, reducing damage compared to more brittle materials.
8. Recyclability:
- Steel is highly recyclable, making it an environmentally friendly choice for construction, reducing the environmental impact over the bridge's lifecycle.
9. Cost Efficiency:
- While the initial cost might be higher, steel bridges can be more cost-effective over time due to lower maintenance costs and the potential for easier expansion or modification.
10. Light Weight:
- The lighter weight of steel structures can reduce the need for extensive foundation work, which is particularly beneficial in areas with poor soil conditions or in retrofitting existing structures.
11. Reduced Dead Load:
- The lower weight of steel reduces the dead load on the bridge, allowing for more efficient use of the bridge's load capacity for live loads like traffic.
12. Safety in Construction:
- Steel construction methods are often safer for workers, with fewer risks associated with formwork or wet concrete, and the ability to work at heights with safety harnesses and other protective equipment.
DrycLzy016 Bailey Bridge Truss Allowable Internal Force Table
| Bridge Type |
Unreinforced Bridge |
Reinforce Bridge |
| Allowable Internal Force |
SS |
DS |
TS |
DD |
TD |
SS |
DS |
TS |
DD |
TD |
| Allowable Bending Moment[M](kN·m) |
788.2 |
1576.4 |
2246.4 |
3265.4 |
4653.2 |
1687.5 |
3375 |
4809.4 |
6750 |
9618.8 |
| Allowable Shears force[Q](kN) |
245.2 |
490.5 |
698.9 |
490.5 |
698.9 |
245.2 |
490.5 |
698.9 |
490.5 |
698.9 |
Note: The value in the table is the value of half of the bridge, and the full bridge should be multiplied by 2.
DrycLzy016 Bailey bridge Truss Allowable Internal Force Table(Half-bridge)
| Allowable Internal Force |
Allowable Bending Moment[M]
(kN·m)
|
Allowable Shears force[Q]
(kN)
|
High-shears Union Allowable Shears Force [Q]H
(kN)
|
| Configuration |
| SS |
SS |
1127 |
257 |
348 |
| SSR |
2254 |
257 |
348 |
| DS |
DS |
2525 |
514 |
696 |
| DSR1 |
3381 |
514 |
696 |
| DSR2 |
5050 |
514 |
696 |
| TS |
TS |
3800 |
771 |
1044 |
| TSR2 |
5635 |
771 |
1044 |
| TSR3 |
7600 |
771 |
1044 |
| QS |
QS |
5050 |
1028 |
1392 |
| QSR3 |
7889 |
1028 |
1392 |
| QSR4 |
10100 |
1028 |
1392 |
| Dryc STEEL BRIDGE SPECIFICATION |
Dryc
STEEL BRIDGE |
Bailey bridge(Compact-200, Compact-100, LSB, PB100, China-321,BSB)
Modular bridge( GWD, HBD60,CB300,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
Korea 1st grade bridge DB24 |
| 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 |
Customer Reviews
Why Choose Dingrui Yongcheng?
1. Professional Expertise
Dingrui Yongcheng is built on a foundation of extensive industry experience and technical knowledge. Our team specializes in delivering high-quality steel structure solutions tailored to meet the unique needs of each project, ensuring that every detail aligns with your expectations and international standards.
2. Customized Solutions
We understand that every client and project is unique. By working closely with you to define specific requirements, we provide customized designs, precise cost estimates, and comprehensive technical support, ensuring the success of your project from start to finish.
3. Commitment to Quality
Quality is at the core of everything we do. From sourcing premium materials to adhering strictly to international standards like EN and GB, we ensure that every component meets rigorous quality control checks for safety, durability, and performance.
4. Efficient and Reliable Logistics
With years of experience in international logistics, we guarantee safe and timely delivery of steel components. Our efficient transport solutions minimize delays, allowing you to focus on your project timeline without worry.
5. Sincere Collaboration
At Dingrui Yongcheng, we value every partnership. Our transparent communication, proactive problem-solving, and dedication to your success reflect our sincerity and respect in every interaction.
6. Proven Track Record
Over the years, we have successfully completed numerous projects across various regions, including areas with complex requirements like high snow loads or seismic considerations. Our ability to deliver reliable, innovative solutions speaks for itself.
7. Global Perspective
With an understanding of international design and construction standards, we bridge the gap between local and global practices. Whether it's for technical compliance or competitive pricing, we bring a global perspective to your project.
8. Customer-Centric Approach
Your satisfaction is our priority. We strive to make every step of the process seamless, from initial consultation to post-project support, ensuring your investment yields the best possible results.
9. Cost-Effective Solutions
Through optimized designs, precise material selection, and streamlined processes, we deliver value without compromising quality, making Dingrui Yongcheng a smart investment for your construction needs.
Dingrui Yongcheng is more than just a supplier; we are your trusted partner in realizing your vision. Let us demonstrate our professionalism, expertise, and commitment by helping you achieve outstanding results for your project.
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