City Overpass Steel Structure
- Ref Price:
- Loading Port:
- Tianjin Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 10000 square meters m.t.
- Supply Capability:
- 50000 Square Meters/ Month m.t./month
- OKorder Service Pledge
- Quality Product
- Order Online Tracking
- Timely Delivery
- OKorder Financial Service
- Credit Rating
- Credit Services
- Credit Purchasing
Specifications of city overpass steel structure
Project type: city overpass
Bridge height: 5M
Span: 60M
Design load: crowd 4.5KN/M2, one-side handrail 5.0 KN/m
Structure type: the main bridge is continuous girder bridge, with one stairway at both ends. The main bridge adopts three-span layout. Stairways are made of continuous steel girder structure.
1. GB standard material
2. High Structural safety and reliability
3. The production can reach GB/JIS/ISO/ASME standard
Packaging & Delivery of city overpass 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 city overpass 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 city overpass steel structure
Worker |
Rate of frontline workers with certificate on duty reaches 100% |
Welder |
186 welders got AWS & ASME qualification 124 welders got JIS qualification 56 welders got DNV &BV qualification |
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 |
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 |
International certification |
10 engineers with International Welding engineer, 8 engineers with CWI. |
Production Flow of steel structure/steel frame/steel construction
Material preparation—cutting—fitting up—welding—component correction—rust removal—paint coating—packing—to storage and transportation (each process has the relevant inspection)
Usage/Applications of steel structure/steel frame/steel construction
*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:
- When designing steel towers, it is crucial to prioritize structural stability. The tower must be able to withstand various loads, including equipment weight, wind forces, and seismic activity. To achieve this, engineers must thoroughly analyze and design the tower's framework, ensuring it can support these loads while maintaining its integrity. Another important factor to consider is the tower's load capacity. It must be designed to accommodate all the equipment and antennas it will house. Engineers need to calculate the total weight and evenly distribute it across the structure, avoiding overloading any part of the tower. Wind resistance is also essential, especially in areas prone to strong winds. The tower should be designed to minimize wind-induced vibrations and oscillations that can jeopardize its stability. This involves considering factors like tower shape, bracing, and the use of dampers or tuned mass dampers to reduce the impact of wind loads. Protection against corrosion is vital for steel towers since exposure to environmental elements can lead to rust and structural deterioration over time. Various methods, such as galvanization, painting, or applying protective coatings, can be employed to safeguard the steel. Regular inspections and maintenance are also necessary to promptly identify and address any signs of corrosion. Finally, aesthetic appeal is a consideration for towers in urban or scenic areas. Designers may need to strike a balance between the tower's functionality and its visual impact on the surroundings. This could involve incorporating architectural elements, camouflage techniques, or integrating the tower with surrounding structures to minimize its visual impact. In summary, the design considerations for steel towers encompass structural stability, load capacity, wind resistance, corrosion protection, and aesthetic appeal. Achieving a careful balance of these factors is essential to ensure the tower's long-term performance and functionality.
- Q:
- Steel structures are widely used in the construction of retail outlets due to their numerous advantages. Firstly, steel is a versatile and flexible material that allows for the creation of various architectural designs and shapes, providing retailers with the freedom to create unique and eye-catching structures. This is especially important in the retail industry where aesthetics play a crucial role in attracting customers. Moreover, steel structures are known for their strength and durability. They can withstand heavy loads, such as large display shelves or equipment, ensuring the safety of both employees and customers. Steel is also resistant to natural elements like fire, earthquakes, and extreme weather conditions, making it a reliable choice for retail outlets that need to be operational year-round. In addition to their strength, steel structures offer faster construction times compared to traditional building materials. Prefabricated steel components can be fabricated off-site and then assembled on-site, reducing construction time and allowing retailers to open their stores sooner. This is particularly beneficial for retailers who need to meet tight deadlines or want to take advantage of seasonal sales. Furthermore, steel structures are cost-effective. Steel is a highly recyclable material, which reduces waste and contributes to sustainability efforts. Additionally, steel structures require minimal maintenance, resulting in lower long-term costs for retailers. Overall, steel structures are an ideal choice for the construction of retail outlets due to their versatility, strength, durability, faster construction times, and cost-effectiveness. The use of steel allows retailers to create visually appealing, safe, and efficient spaces that cater to their customers' needs while maximizing their business potential.
- Q:
- Steel structures are designed to accommodate dynamic loads, such as wind or earthquakes, through various design techniques. These techniques include considering the specific load characteristics, such as intensity and duration, and applying appropriate safety factors. Additionally, engineers use advanced computer simulations to model and analyze the structure's response to dynamic loads, ensuring its stability and resilience. The design may also incorporate features like bracing, dampers, and flexible connections to dissipate and absorb the energy generated by these dynamic loads, thus minimizing their impact on the structure.
- Q:
- Steel structures for agricultural processing plants are designed with several factors in mind to ensure safety, efficiency, and functionality. Firstly, the design considers the specific requirements of the processing plant, such as the layout, size, and capacity needed for various processing operations. This includes accommodating the machinery and equipment used in the plant, as well as the movement of materials and workers. Structural engineers take into account the loads that the steel structure will be subjected to, such as dead loads (weight of the building itself), live loads (equipment, materials, and people), and environmental loads (wind, snow, seismic activity). These loads are carefully calculated and considered to ensure that the structure can withstand them without compromising safety. The design also takes into account the local climate and environmental conditions. For example, if the plant is located in an area prone to high winds, the structure will be designed to resist wind forces. Similarly, if the plant is located in an area with heavy snowfall, the structure will be designed to handle the weight of snow on the roof. Another important consideration is the ease of maintenance and future expansions. Steel structures are often designed with flexibility in mind so that they can accommodate future changes or expansions in the processing plant. This allows for cost-effective modifications and upgrades as the plant's needs evolve over time. Additionally, the design of steel structures for agricultural processing plants incorporates safety features such as fire protection, ventilation systems, and proper lighting to ensure a safe working environment for employees. Overall, the design of steel structures for agricultural processing plants requires a comprehensive understanding of the plant's operations, environmental conditions, and safety requirements. By considering these factors, engineers can create efficient and durable structures that meet the specific needs of agricultural processing plants.
- Q:
- Steel structures are widely used in the construction of stadiums and arenas due to their numerous advantages. One of the primary uses of steel in these structures is for the framework or skeleton of the building. Steel provides high strength and durability, allowing for large open spaces and wide spans without the need for numerous supporting columns or walls. This allows for unobstructed views for spectators and maximizes the seating capacity. Additionally, steel structures can be easily fabricated off-site and then assembled on-site, reducing construction time and costs. The prefabrication process ensures high quality and precision in the construction, resulting in a safe and reliable structure. Steel also has excellent fire resistance properties, making it a suitable material for stadiums and arenas where safety is of utmost importance. Another advantage of steel structures in stadium construction is their flexibility and adaptability. Steel can be easily modified or expanded upon if future renovations or additions are required. This is particularly beneficial for stadiums and arenas that may need to accommodate changing needs such as increased seating capacity or the incorporation of new technologies. Furthermore, steel structures are environmentally friendly. Steel is a recyclable material, which means that it can be reused or repurposed at the end of its lifespan. This reduces waste and contributes to sustainable construction practices. Overall, steel structures play a crucial role in the construction of stadiums and arenas by providing strength, durability, flexibility, and sustainability.
- Q:
- Steel structures are widely used in mining and mineral processing plants due to their strength, durability, and versatility. They provide support for heavy machinery and equipment, including crushers, conveyors, and processing units. Steel structures also house storage areas for minerals and facilitate efficient transportation within the plant. Additionally, steel is resistant to corrosion and can withstand harsh environmental conditions, making it suitable for the demanding requirements of mining and mineral processing operations.
- Q:
- Some of the different types of steel members used in building structures include beams, columns, trusses, and girders. These members are essential for providing support and stability to the overall structure. Beams are horizontal members that carry loads perpendicular to their length, while columns are vertical members that support the weight of the structure. Trusses are triangular-shaped structures used to support roofs and bridges, and girders are large horizontal beams that span between columns or walls to support heavy loads.
- Q:
- Steel structures are highly durable and resistant to wear and tear. Due to their inherent strength and toughness, steel structures can withstand heavy loads, harsh weather conditions, and long-term use without significant deterioration or structural damage. This durability makes steel structures a preferred choice for various applications, ensuring their longevity and reliability over time.
- Q:
- Some common design considerations for steel structures in telecommunication towers include structural stability, load-bearing capacity, wind resistance, and durability. These towers are designed to withstand harsh weather conditions, including strong winds and storms, so the structural design must ensure stability and integrity. Load-bearing capacity is also crucial to support the weight of the equipment and antennas mounted on the tower. Additionally, the materials used in the construction should be durable and corrosion-resistant to ensure the tower's longevity and minimize maintenance requirements.
- Q:
- Some common issues faced in steel structure maintenance include corrosion, fatigue cracks, weld failures, paint degradation, and structural distortion.
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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