Steel flat bar steel flat bar for construction
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 10000 m.t.
- Supply Capability:
- 10000 m.t./month
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Product Description:
OKorder is offering Steel flat bar steel flat bar for construction at great prices with worldwide shipping. Our supplier is a world-class manufacturer of steel, with our products utilized the world over. OKorder annually supplies products to European, North American and Asian markets. We provide quotations within 24 hours of receiving an inquiry and guarantee competitive prices.
Product Applications:
Steel flat bar steel flat bar for construction are ideal for structural applications and are widely used in the construction of buildings and bridges, and the manufacturing, petrochemical, and transportation industries.
Product Advantages:
OKorder's Steel flat bar steel flat bar for construction are durable, strong, and resist corrosion.
Main Product Features:
· Premium quality
· Prompt delivery & seaworthy packing (30 days after receiving deposit)
· Corrosion resistance
· Can be recycled and reused
· Mill test certification
· Professional Service
· Competitive pricing
Product Specifications:
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)
FAQ：
Q1: How soon can we receive the product after purchase?
A1: Within three days of placing an order, we will begin production. The specific shipping date is dependent upon international and government factors, but is typically 7 to 10 workdays.
Q2: Can stainless steel rust?
A2: Stainless does not "rust" as you think of regular steel rusting with a red oxide on the surface that flakes off. If you see red rust it is probably due to some iron particles that have contaminated the surface of the stainless steel and it is these iron particles that are rusting. Look at the source of the rusting and see if you can remove it from the surface.
- Q: How are steel structures used in the construction of observatories?
- Steel structures are commonly used in the construction of observatories due to their strength, durability, and versatility. They provide the necessary support and stability for telescopes and other equipment, allowing for precise calibration and accurate observations. Steel also allows for the construction of large, open spaces, such as domes or towers, which are essential for housing telescopes and providing unobstructed views of the night sky. Additionally, steel structures can withstand harsh weather conditions and seismic activity, ensuring the long-term integrity and safety of observatories.
- Q: How are steel structures designed for efficient use of space and urban density?
- Steel structures are designed with careful consideration for efficient use of space and urban density. The inherent properties of steel, such as its high strength-to-weight ratio and versatility, make it an ideal material for creating structures that maximize space utilization. One way steel structures achieve efficient use of space is through their ability to support large spans. Steel beams and columns can span long distances without the need for intermediate support, allowing for open floor plans and flexible layouts. This is particularly advantageous in urban areas where land is scarce and expensive. By eliminating the need for numerous vertical supports, steel structures can create larger usable spaces, maximizing the available square footage. Additionally, steel structures can be designed to have slender and lightweight components, minimizing the amount of space occupied by the structure itself. This is especially crucial in densely populated urban areas where every square meter is valuable. The lightweight nature of steel allows for thinner floor systems, reducing the overall height of the building and maximizing the number of floors that can be constructed within a given space. Furthermore, steel structures can be easily expanded or modified, allowing for adaptability to changing needs and requirements. This flexibility is essential in urban environments where space utilization may need to be adjusted over time. Steel's modular nature enables the addition or removal of components without compromising the integrity of the structure, making it easier to accommodate future expansions or renovations without significant disruption. Lastly, steel structures can be designed to be aesthetically pleasing and visually appealing, contributing to the overall urban landscape. The use of steel in innovative architectural designs allows for the creation of iconic structures that define the urban skyline. These visually striking buildings can attract businesses, residents, and tourists, further enhancing the urban density and economic growth of an area. In conclusion, steel structures are designed to optimize space utilization and accommodate urban density. Through their ability to support large spans, minimize space occupied by the structure, provide flexibility for future modifications, and contribute to the aesthetic appeal of the urban landscape, steel structures play a crucial role in efficient urban development.
- Q: How are steel structures designed to accommodate for thermal expansion and contraction?
- Thermal expansion and contraction in steel structures are addressed using various techniques. One commonly employed method involves incorporating expansion joints, which facilitate the movement of the steel structure as it expands or contracts due to temperature variations. These joints can be found at different locations within the structure, such as between sections or at the ends of long beams. Another technique involves utilizing sliding connections, which allow steel components to move relative to one another. This is achieved by integrating mechanisms like rollers or sliding plates into the structure. These connections enable the steel to expand or contract without causing excessive stress or damage to the overall integrity of the structure. Moreover, the selection of materials and the design of the structure are crucial factors in accommodating thermal expansion and contraction. Steel, known for its excellent thermal conductivity, efficiently absorbs and dissipates heat. By using steel with specific properties, engineers ensure that thermal expansion or contraction is evenly distributed throughout the structure. Furthermore, engineers take into account the expected temperature fluctuations in the environment during the design of steel structures. By considering local climate conditions and historical weather data, they can estimate the potential thermal expansion and contraction that the structure will experience. This information allows for appropriate allowances to be made and the structure to be designed accordingly. In summary, steel structures are specifically designed to accommodate thermal expansion and contraction by utilizing expansion joints, sliding connections, careful material selection, and considering expected temperature fluctuations. These design techniques ensure that the steel structure can withstand temperature changes without compromising its overall integrity and functionality.
- Q: How do steel structures perform in terms of vibration control or damping?
- Steel structures generally have low inherent damping properties, which means they have limited ability to dissipate energy and control vibrations. However, various damping techniques can be implemented in steel structures to improve their vibration control. These techniques include the use of damping devices like tuned mass dampers or viscous dampers, which can be incorporated into the structure to absorb and dissipate vibrations. Additionally, by designing the structural elements appropriately and considering the dynamic behavior of the structure, engineers can reduce the effects of vibrations and enhance the overall performance of steel structures in terms of vibration control.
- Q: What are the common defects in steel structures?
- Some common defects in steel structures include corrosion, fatigue, inadequate design or construction, and fabrication errors.
- Q: How are steel structures designed for foundation settlement?
- Steel structures are designed for foundation settlement by implementing various measures such as flexible connections, deep foundations, and monitoring systems. Flexible connections allow the steel structure to accommodate minor settlement by providing a degree of flexibility between the foundation and the superstructure. Deep foundations, such as piles, are used to transfer the load of the structure to deeper, more stable soil layers, reducing the impact of settlement. Additionally, monitoring systems are installed to continuously assess and measure any settlement that may occur, allowing for timely interventions and adjustments to maintain the structural integrity of the steel structure.
- Q: How are steel structures designed and constructed to meet building code requirements?
- The safety, durability, and functionality of buildings are ensured through the meticulous design and construction of steel structures, which comply with building code requirements. The process involves several key steps. To begin with, the design phase starts by thoroughly analyzing the building's requirements, such as its purpose, size, and load-bearing capacity. Advanced software and calculations are utilized by structural engineers to determine the appropriate dimensions, shape, and materials for the steel structure. Once the design is finalized, the construction process commences. Steel structures are typically fabricated off-site in a controlled environment, allowing for precise and efficient assembly. The steel members are then cut, shaped, and welded together according to the design specifications. Throughout the construction process, strict adherence to building code requirements is maintained. These requirements vary depending on the structure's location and purpose, as each region has its own set of building codes and regulations. Some common building code requirements for steel structures include: 1. Ensuring structural integrity: Designers ensure that the steel members and connections can withstand various loads, such as dead loads, live loads, and environmental loads like wind, snow, and seismic activity. 2. Meeting fire safety regulations: Fire-resistant coatings or fireproof materials can be applied to the steel members to comply with fire safety regulations. Additionally, fire barriers and insulation may be incorporated to prevent the spread of fire. 3. Addressing accessibility and safety: Steel structures must meet accessibility requirements, making the building easily accessible to all individuals, including those with disabilities. Safety measures like handrails, guardrails, and emergency exits must also be included in the design and construction. 4. Considering environmental factors: Building codes often include provisions for energy efficiency and sustainable design. Steel structures can incorporate energy-efficient materials, insulation, and systems to meet these requirements and minimize the building's environmental impact. Regular inspections are conducted throughout the construction process by local authorities or independent third-party inspectors to ensure compliance with building code requirements. These inspections verify that the steel structure meets all safety and quality standards. In conclusion, steel structures are designed and constructed meticulously to meet building code requirements. Every step, from the initial design phase to the final construction, is taken to ensure structural integrity, fire resistance, accessibility, and environmental sustainability. By following these building codes, steel structures provide a safe and durable solution for various construction projects.
- Q: What are the potential environmental impacts of steel structure manufacturing and construction?
- The potential environmental impacts of steel structure manufacturing and construction include the emission of greenhouse gases during steel production, such as carbon dioxide and nitrous oxide. The extraction of raw materials, such as iron ore and coal, can lead to habitat destruction and soil erosion. Additionally, the manufacturing process requires a significant amount of energy, contributing to air pollution and resource depletion. Construction activities may also generate noise, waste, and disturbance to local ecosystems. However, steel structures are often highly durable, recyclable, and can help reduce the environmental impact of buildings in the long run.
- Q: What is the role of steel in automotive manufacturing plants?
- The role of steel in automotive manufacturing plants is crucial as it is used extensively in various components and structural parts of vehicles. Steel provides the necessary strength and durability required to ensure the safety and performance of automobiles. It is used in the body frame, chassis, engine components, suspension systems, and many other crucial parts. Additionally, steel's versatility allows for different types and grades to be used, catering to specific requirements such as weight reduction or enhanced crash resistance. Overall, steel plays a fundamental role in shaping the structural integrity and overall quality of vehicles produced in automotive manufacturing plants.
- Q: Why can't epoxy paint be used in outdoor steel structures?
- Epoxy paint has the advantages of good adhesion, tough film, corrosion resistance, rust resistance and moisture resistance. It is widely used as antirust primer for steel structure and antirust coating for interior steel structure.However, epoxy paint should not be used as topcoat for outdoor applications, that is, epoxy paint can not be irradiated by sunlight for a long time.
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Steel flat bar steel flat bar for construction
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 10000 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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