Steel Structure for Building and prefabricated house
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- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
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- Supply Capability:
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Product Description:
OKorder is offering steel structure 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:
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.
Product Advantages:
OKorder's steel structure 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 steel structure
Project: Jinan west railway station
Position: The Beijing-Shanghai high speed railway (Jinan)
Steel dosage: 5000MTs
Structure type: Box, tube, bending and twisting, transverse connection
1. GB standard material
2. High Structural safety and reliability
3. The production can reach GB/JIS/ISO/ASME standard
Packaging & Delivery of 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 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 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
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: Why buy Materials & Equipment from OKorder.com?
A1: All products offered byOKorder.com are carefully selected from China's most reliable manufacturing enterprises. Through its ISO certifications, OKorder.com adheres to the highest standards and a commitment to supply chain safety and customer satisfaction.
Q2: How do we guarantee the quality of our products?
A2: We have established an advanced quality management system which conducts strict quality tests at every step, from raw materials to the final product. At the same time, we provide extensive follow-up service assurances as required.
Q3: How soon can we receive the product after purchase?
A3: 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.
Q4: What makes stainless steel stainless?
A4: Stainless steel must contain at least 10.5 % chromium. It is this element that reacts with the oxygen in the air to form a complex chrome-oxide surface layer that is invisible but strong enough to prevent further oxygen from "staining" (rusting) the surface. Higher levels of chromium and the addition of other alloying elements such as nickel and molybdenum enhance this surface layer and improve the corrosion resistance of the stainless material.
Q5: Can stainless steel rust?
A5: 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.
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- Q: How is the structural integrity of steel structures ensured during construction?
- The structural integrity of steel structures is maintained throughout construction by taking into account design considerations, implementing quality control measures, and conducting inspections. To begin with, the design of steel structures is meticulously based on engineering principles to guarantee their structural integrity. Designers assess the various loads the structure will bear, including dead loads (the weight of the structure itself) and live loads (the weight of occupants, furniture, etc.). Wind and seismic forces are also considered. By analyzing these loads, engineers can determine the appropriate size and configuration of the steel components, connections, and foundations, ensuring the structure can withstand these forces without failure. In addition, quality control measures are employed during the fabrication and erection of steel structures. Steel components undergo a series of quality checks, such as material testing to confirm their strength and properties. Fabrication processes, like welding and cutting, are carried out in accordance with industry standards and codes. Welders are certified to ensure their skills and expertise. Inspections and tests are conducted during fabrication to identify any defects or deviations from the design specifications, allowing for necessary corrections. Moreover, inspections during construction play a vital role in securing the structural integrity of steel structures. Qualified inspectors evaluate the quality of workmanship, adherence to design plans, and compliance with safety standards. They examine critical areas, such as foundations, connections, and welds, to ensure they meet the required specifications. Additionally, non-destructive testing techniques, like ultrasonic testing or magnetic particle inspection, can be utilized to detect any hidden defects or weaknesses in the steel components. Furthermore, regular communication and coordination between the design team, contractors, and inspectors are indispensable. Any modifications or changes made during construction should be assessed by the design team to ensure they do not compromise the structural integrity. To summarize, the structural integrity of steel structures is upheld through meticulous design, quality control measures, and comprehensive inspections. By following these procedures, steel structures can be constructed to withstand anticipated loads and provide a secure and sturdy environment for their intended use.
- Q: What are the different types of steel frames used in construction?
- There are several types of steel frames used in construction, including rigid frame, braced frame, and moment-resisting frame.
- Q: What are the advantages of using steel structures in retail and commercial buildings?
- There are several advantages to using steel structures in retail and commercial buildings. Firstly, steel is an incredibly durable material that can withstand heavy loads and extreme weather conditions, providing long-lasting stability and safety. Secondly, steel structures are highly versatile, allowing for flexible floor plans and easy expansion or modification of the building. Additionally, steel is a cost-effective option as it requires minimal maintenance and is resistant to pests, fire, and rot. Lastly, steel structures can be constructed quickly, reducing construction time and allowing businesses to start their operations sooner. Overall, steel structures offer durability, versatility, cost-effectiveness, and efficient construction, making them a favorable choice for retail and commercial buildings.
- Q: What are the different types of steel trusses used in roofs?
- There are several types of steel trusses commonly used in roofs, including the king post truss, queen post truss, Pratt truss, Warren truss, and Howe truss. Each type has its own unique design that offers varying levels of strength, flexibility, and aesthetic appeal. The choice of truss type depends on factors such as the span of the roof, the load it needs to support, and the desired architectural style.
- Q: What are the different types of steel connections?
- There are several different types of steel connections used in construction, including bolted connections, welded connections, riveted connections, and pinned connections. Each type of connection has its own advantages and is used in specific situations based on the required strength, load-bearing capacity, and structural design.
- Q: How are steel structures designed for resisting live loads?
- Steel structures are designed to resist live loads by following a systematic approach that takes into consideration various factors. First, the loads imposed by human occupancy and use of the structure are determined. This includes considering factors such as the number of people using the structure, their activities, and the expected weight distribution. Once the live loads are determined, the design process involves selecting appropriate load combinations that consider both the live loads and any other potential loads, such as dead loads (permanent weight of the structure and its components), wind loads, seismic loads, and other environmental factors. Next, engineers use design codes and standards, such as the American Institute of Steel Construction (AISC) manual, to calculate the required strength and stiffness of the steel members. These calculations consider the material properties of the steel, including its yield strength and modulus of elasticity, as well as the geometry and cross-sectional properties of the members. The steel structure is then designed using various structural analysis methods, such as the finite element method, to determine the internal forces and stresses in the members. These forces and stresses are compared against the calculated strength and stiffness requirements to ensure that the structure can safely resist the live loads without experiencing excessive deflections or failure. In addition to the strength requirements, steel structures are also designed to limit the deflections and vibrations caused by live loads. This is achieved by considering factors such as serviceability criteria and dynamic response analysis, which ensure that the structure remains stable and comfortable for its intended use. Overall, the design of steel structures for resisting live loads involves a comprehensive analysis of the loads, selection of appropriate load combinations, calculation of required member strength and stiffness, and consideration of serviceability criteria. By following this design process, steel structures can be designed to safely and efficiently withstand the live loads imposed on them.
- Q: What are the common design considerations for steel staircases?
- Some common design considerations for steel staircases include determining the appropriate size and shape of the staircase to fit the available space, deciding on the style and aesthetic of the staircase (such as open or closed risers, spiral or straight design), ensuring compliance with building codes and safety regulations, selecting the suitable materials and finishes for durability and aesthetics, considering the structural support required for the staircase, and incorporating features like handrails, balustrades, and lighting for functionality and safety.
- Q: What are the different types of steel trusses?
- There are several types of steel trusses commonly used in construction, including Warren trusses, Pratt trusses, Howe trusses, and K trusses. Each type has its own unique design and structural characteristics, making them suitable for various applications and load-bearing requirements.
- Q: What are the seismic design considerations for steel structures?
- Seismic design considerations for steel structures include factors such as the selection of appropriate structural systems, the incorporation of ductility and energy dissipation mechanisms, the use of proper connections and detailing to resist lateral forces, and the consideration of site-specific ground motion characteristics during design. Additionally, the assessment of potential structural vulnerabilities, such as the effects of column shortening or P-delta effects, and the implementation of robust design standards and codes are crucial in ensuring the seismic resilience of steel structures.
- Q: How are steel structures designed to accommodate for future expansion or modifications?
- To ensure adaptability and flexibility, steel structures are specifically designed to allow for future expansion or modifications. One common method utilized is the incorporation of modular construction techniques. This involves designing the structure in sections or modules that can be effortlessly disassembled and reassembled to accommodate future changes. Another approach is to design the steel structure with clear span frames. Clear span frames eliminate the need for interior columns or supports, providing unobstructed interior space. This design feature allows for easy reconfiguration of interior spaces without any structural constraints. Furthermore, steel structures can be designed to handle additional loads by considering potential future loads, such as extra floors or equipment. The structure is designed to accommodate these loads without compromising its integrity, ensuring it is well-equipped for increased loads when expansion is required. Additionally, steel structures can include extra structural connections or strategically placed openings to facilitate future modifications. These connections or openings are designed to allow for the addition or alteration of structural elements, such as beams or columns, making it simpler to modify or add sections to the structure. Moreover, steel structures can incorporate flexible design features like adjustable or removable walls, partitions, or roof elements. These features enable easy reconfiguration of interior spaces or expansion without the need for major structural modifications. In summary, the design of steel structures for future expansion or modifications involves careful consideration of modular construction techniques, clear span frames, additional load-bearing capacity, strategic structural connections or openings, and flexible design features. By incorporating these elements, steel structures can easily adapt to accommodate future changes, ensuring their longevity and functionality.
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Steel Structure for Building and prefabricated house
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
OKorder Financial Service
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