Viaduct Bridge Steel Structure
- Ref Price:
-
- Loading Port:
- Tianjin Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 1000MTONS m.t.
- Supply Capability:
- 5000MTONS/MONTH m.t./month
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Specifications of viaduct bridge steel structure
Project type: main street viaduct steel structure
The steel dosage: 2760MTs
Building area: 1116M2
The unit component weight: 25.6MTs
Bridge wide: 24M
The long span: 30-35m
Viaduct is from the West Second Ring Road to East Second Ring Road, a total length of 11.55 kilometers, the bridge 24 meters wide, two-way six-lane
1. GB standard material
2. High Structural safety and reliability
3. The production can reach GB/JIS/ISO/ASME standard
Packaging & Delivery of viaduct bridge steel structure
1. According to the project design and the component size, usually the main component parts are nude packing and shipped by bulk vessel. And the small parts are packed in box or suitable packages and shipped by containers.
2. This will be communicated and negotiated with buyer according to the design.
Engineering Design Software of viaduct bridge steel structure
Tekla Structure \ AUTO CAD \ PKPM software etc
⊙Complex spatial structure project detailed design
⊙Construct 3D-model and structure analysis. ensure the accuracy of the workshop drawings
⊙Steel structure detail ,project management, automatic Shop Drawing, BOM table automatic generation system.
⊙Control the whole structure design process, we can obtain higher efficiency and better results
Technical support of viaduct bridge steel structure
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Worker |
Rate of frontline workers with certificate on duty reaches 100% |
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Welder |
186 welders got AWS & ASME qualification 124 welders got JIS qualification 56 welders got DNV &BV qualification |
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Technical inspector |
40 inspectors with UT 2 certificate 10 inspectors with RT 2 certificate 12 inspectors with MT 2 certificate 3 inspectors with UT3 certificate |
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Engineer |
21 engineers with senior title 49 engineers with medium title 70 engineers with primary title. 61 First-Class Construction Engineers 182 Second-Class Construction Engineers |
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International certification |
10 engineers with International Welding engineer, 8 engineers with CWI. |
Production Flow of steel structure
Material preparation—cutting—fitting up—welding—component correction—rust removal—paint coating—packing—to storage and transportation (each process has the relevant inspection)
steel structure square column production line steel structure component fitting-up machine
Usage/Applications of steel structure
*Characters of Structure Steel
1. Steel is characterized by high strength, light weight, good rigidity, strong deformation capacity, so it is suitable for construction of large-span, super high and super-heavy buildings particularly;
2. It with good homogeneous and isotropic, is an ideal elastomer which perfectly fits the application of general engineering;
3. The material has good ductility and toughness, so it can have large deformation and it can well withstand dynamic loads;
4. Steel structure’s construction period is short;
5. Steel structure has high degree of industrialization and can realize-specialized production with high level of mechanization.
*Steel structure application
1. Heavy industrial plants: relatively large span and column spacing; with a heavy duty crane or large-tonnage cranes; or plants with 2 to 3 layers cranes; as well as some high-temperature workshop should adopt steel crane beams, steel components, steel roof, steel columns, etc. up to the whole structure.
2. Large span structure: the greater the span of the structure, the more significant economic benefits will have by reducing the weight of the structure
3. Towering structures and high-rise buildings: the towering structure, including high-voltage transmission line towers, substation structure, radio and television emission towers and masts, etc. These structures are mainly exposed to the wind load. Besides of its light weight and easy installation, structure steel can bring upon with more economic returns by reducing the wind load through its high-strength and smaller member section.
4. Structure under dynamic loads: As steel with good dynamic performance and toughness, so it can be used directly to crane beam bearing a greater or larger span bridge crane
5. Removable and mobile structures: Structure Steel can also apply to movable Exhibition hall and prefabricated house etc by virtue of its light weight, bolt connection, easy installation and uninstallation. In case of construction machinery, it is a must to use structure steel so as to reduce the structural weight.
6. Containers and pipes: the high-pressure pipe and pipeline, gas tank and boiler are all made of steel for the sake of its high strength and leakproofness
7. Light steel structure: light steel structures and portal frame structure combined with single angle or thin-walled structural steel with the advantages of light weight, build fast and steel saving etc., in recent years has been widely used.
8. Other buildings: Transport Corridor, trestle and various pipeline support frame, as well as blast furnaces and boilers frameworks are usually made of steel structure.
All in all, according to the reality, structure steel is widely used for high, large, heavy and light construction.
- Q:How do steel structures perform in terms of resistance to pests and insects?
- Steel structures are highly resistant to pests and insects due to their material composition. Unlike wood, steel does not provide a food source or habitat for pests, making it an unfavorable environment for their infestation. Additionally, steel is not susceptible to decay or rot, which further discourages pests from inhabiting or damaging the structure. Therefore, steel structures are generally considered to have excellent resistance against pests and insects.
- Q:How are steel structures designed to accommodate ventilation and air circulation?
- Steel structures can be designed to accommodate ventilation and air circulation through various methods. This can include the inclusion of windows, louvers, or vents in the steel structure to allow for the flow of fresh air. Additionally, HVAC systems can be integrated into the design, with ductwork and ventilation channels being strategically placed within the steel structure to distribute air effectively. The design of steel structures can also incorporate considerations for natural ventilation, such as the utilization of open floor plans, atriums, or the inclusion of operable windows to facilitate the movement of air.
- Q:What is the role of steel in curtain wall systems?
- The role of steel in curtain wall systems is to provide structural support and stability to the building envelope. Steel is used for the framing and support elements of the curtain wall, ensuring that it can withstand wind loads, seismic forces, and other external pressures. Additionally, steel offers durability and flexibility, allowing for the creation of large, open spaces with minimal obstruction.
- Q:How are steel structures designed for power plants and industrial facilities?
- Steel structures for power plants and industrial facilities are designed through a rigorous engineering process that takes into account various factors such as the type of facility, load requirements, safety regulations, and environmental conditions. Designers use advanced computer-aided design (CAD) software to create detailed structural models, considering factors like the structural integrity, strength, and stability of the steel components. The design process also involves an analysis of potential risks, such as seismic activity and extreme weather conditions, to ensure the structures can withstand such events. Additionally, considerations are made for efficient space utilization, ease of maintenance, and future expansion or modifications. Overall, the design of steel structures for power plants and industrial facilities involves a comprehensive approach that prioritizes safety, functionality, and long-term durability.
- Q:What are the advantages of using steel in the construction of residential buildings?
- There are several advantages to using steel in the construction of residential buildings. First, steel is known for its strength and durability, making it a reliable material for structural support. This allows for greater flexibility in design and the ability to create larger open spaces without the need for as many load-bearing walls. Additionally, steel is resistant to fire, insects, and rot, ensuring the longevity of the building. Steel is also a sustainable choice, as it is 100% recyclable and can be reused for future construction projects. Lastly, using steel in residential construction can lead to faster construction times and reduced labor costs due to its prefabricated nature, resulting in overall cost savings for homeowners.
- Q:How are steel structures used in public infrastructure projects?
- Steel structures are extensively used in public infrastructure projects due to their strength, durability, and versatility. They are commonly employed in the construction of bridges, stadiums, airports, and high-rise buildings, providing structural support and ensuring the safety and longevity of these critical structures. Steel's excellent load-bearing capacity allows for the construction of large-span structures, reducing the need for excessive columns or supports. Moreover, steel structures are often prefabricated off-site, allowing for faster construction and minimizing disruptions to the surrounding environment.
- Q:How are steel structures used in shopping malls and retail centers?
- Steel structures are commonly used in shopping malls and retail centers due to their strength, durability, and versatility. They provide the framework for the entire building, supporting the weight of multiple floors and the extensive glass facades. Steel also allows for wide spans and open floor plans, enabling large retail spaces and flexible layouts. Additionally, steel structures can be easily modified or expanded to accommodate changing tenant needs or future renovations.
- Q:What are the considerations for steel structure design in coastal areas?
- When designing steel structures in coastal areas, several considerations need to be taken into account to ensure the longevity and durability of the structure: 1. Corrosion resistance: Steel structures in coastal areas are exposed to highly corrosive environments due to saltwater, humidity, and atmospheric conditions. Therefore, corrosion-resistant materials and protective coatings should be used to prevent rust and degradation of the steel. 2. Material selection: The choice of steel alloys is crucial for coastal areas. Stainless steel or galvanized steel are commonly used due to their high resistance to corrosion. These materials provide an extra layer of protection against the corrosive effects of saltwater and moisture. 3. Structural design: The design of steel structures in coastal areas should account for the effects of strong winds, waves, and salt spray. Adequate structural systems, such as bracing and reinforcements, should be implemented to withstand these forces and prevent damage or failure. 4. Foundation design: Coastal areas often have sandy or loose soil, which can pose challenges for the foundation of steel structures. Proper site investigation and soil analysis should be conducted to determine the appropriate foundation design, which may include deep foundations or pile systems to ensure stability and prevent soil erosion. 5. Maintenance and inspection: Regular maintenance and inspection are crucial for steel structures in coastal areas. Routine inspections should be conducted to identify any signs of corrosion or damage, and necessary repairs or maintenance should be carried out promptly to prevent further deterioration. 6. Environmental impact: The design of steel structures in coastal areas should also consider the environmental impact. The use of sustainable materials, such as recycled steel or low-carbon steel, can reduce the carbon footprint. Additionally, consideration should be given to protecting the surrounding ecosystem and habitats during construction and operation. Overall, designing steel structures in coastal areas requires careful consideration of corrosion resistance, material selection, structural design, foundation design, maintenance, and environmental impact. By addressing these considerations, a steel structure can be constructed to withstand the harsh coastal environment and ensure its long-term performance and safety.
- Q:What are the considerations for designing steel structures in areas with high wind-borne debris?
- To ensure the safety and integrity of structures in areas with high wind-borne debris, careful consideration of various factors is necessary. Some key considerations include: 1. Accurate wind load calculations: Designers must calculate the wind loads that the structure will experience. This involves considering local wind speed, duration of the wind event, and the size and weight of potential debris that could impact the structure. 2. Strong impact resistance: Steel structures in these areas should be designed to withstand debris impact without compromising their integrity. This may involve using materials with high impact resistance, incorporating redundancy in design, or adding protective measures like screens or barriers. 3. Robust structural connections: Connections between different structural elements must be strong enough to withstand high winds and potential debris impacts. Special attention should be given to their design to ensure resistance to both static and dynamic loads. 4. Effective debris management: Designers must plan for debris management during wind events. This may involve designing structures to deflect or divert debris away from critical components, or including features that facilitate easy removal or replacement of damaged elements. 5. Careful building envelope design: The design of walls, roofs, and windows should carefully consider debris impact resistance to ensure the building remains watertight and structurally sound. 6. Compliance with local codes and regulations: Designers must adhere to local building codes and regulations, which may have specific requirements for structures in high wind-borne debris areas. These codes typically address wind load calculations, impact resistance, and other design considerations. 7. Regular maintenance and inspection: Ongoing maintenance and inspection are crucial to ensure the continued integrity and performance of the structure. This includes checking for damage caused by wind-borne debris and promptly addressing any issues to prevent structural failure. In conclusion, designing steel structures in areas with high wind-borne debris requires a comprehensive approach that considers wind load calculations, impact resistance, structural connections, debris management, building envelope design, local codes, and ongoing maintenance. By addressing these considerations, designers can create structures that can withstand the challenges posed by high winds and debris, ensuring the safety of occupants and preserving the longevity of the structure.
- Q:How does steel perform in terms of thermal expansion and contraction?
- Steel has a relatively low coefficient of thermal expansion, meaning it expands and contracts less compared to other materials when exposed to changes in temperature. This property makes steel a highly stable and reliable material, as it is less prone to warping or distortion under extreme temperature variations.
1. Manufacturer Overview |
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| Location | SHANDONG,China |
| Year Established | 2008 |
| Annual Output Value | Above US$20 Billion |
| Main Markets | WEST AFRICA,INDIA,JAPAN,AMERICA |
| Company Certifications | ISO9001:2008;ISO14001:2004 |
2. Manufacturer Certificates |
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| a) Certification Name | |
| Range | |
| Reference | |
| Validity Period | |
3. Manufacturer Capability |
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| a)Trade Capacity | |
| Nearest Port | TIANJIN PORT/ QINGDAO PORT |
| Export Percentage | 0.6 |
| No.of Employees in Trade Department | 3400 People |
| Language Spoken: | English；Chinese |
| b)Factory Information | |
| Factory Size: | Above 150,000 square meters |
| No. of Production Lines | Above 10 |
| Contract Manufacturing | OEM Service Offered；Design Service Offered |
| Product Price Range | Average, High |
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Viaduct Bridge Steel Structure
- Ref Price:
-
- Loading Port:
- Tianjin Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 1000MTONS m.t.
- Supply Capability:
- 5000MTONS/MONTH m.t./month
OKorder Service Pledge
OKorder Financial Service
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