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
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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
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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/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:How much is steel per square meter of steel foundation?
- Generally speaking, the independent base steel content is in 50~60Kg/ cubic concrete.
- Q:What are the design considerations for steel structures in cold climates?
- Design considerations for steel structures in cold climates include: 1. Thermal insulation: The steel structure should be designed with adequate insulation to prevent heat loss and minimize energy consumption. This can be achieved through the use of insulated panels, double-wall construction, or the incorporation of thermal breaks. 2. Snow load: Steel structures in cold climates need to be designed to withstand heavy snow loads. The design should account for the weight of accumulated snow on the roof and ensure that the structure can safely support this load. 3. Cold temperature effects: Steel can become brittle at low temperatures, which can affect its strength and ductility. Designers need to consider the impacts of cold temperatures on the steel's performance and use appropriate materials and construction techniques to ensure structural integrity. 4. Condensation control: Cold climates often have high humidity levels, and condensation can occur on steel surfaces. Proper insulation, vapor barriers, and ventilation systems should be incorporated to control condensation and prevent moisture-related issues such as corrosion. 5. Thermal expansion and contraction: Steel expands and contracts with temperature changes, and this movement needs to be accounted for in the design. Adequate expansion joints and flexible connections should be included to accommodate these thermal movements and prevent structural failures. 6. Durability and corrosion protection: Cold climates often have harsh weather conditions, including exposure to freeze-thaw cycles, de-icing salts, and corrosive environments. Steel structures should be designed with appropriate corrosion protection measures, such as coatings or galvanization, to ensure long-term durability and prevent corrosion-related deterioration. 7. Energy efficiency: In cold climates, energy efficiency is crucial to minimize heating costs. Designers should consider energy-saving strategies such as optimizing building orientation, incorporating efficient insulation, and utilizing passive heating techniques like solar gain to reduce energy consumption. Overall, the design of steel structures in cold climates requires careful consideration of thermal insulation, snow load resistance, temperature effects, condensation control, thermal expansion, durability, and energy efficiency to ensure safe and efficient operation in these challenging environments.
- Q:What are the different types of steel stairs in a structure?
- In a structure, there are several different types of steel stairs that can be used. These include: 1. Straight stairs: This is the most common type of steel stairs, where the steps run in a straight line from top to bottom. They are simple in design and are often used in residential or commercial buildings. 2. L-shaped stairs: These stairs have a landing at a 90-degree angle, forming an L shape. They are ideal for spaces with limited room or for creating a visual break in staircases. 3. U-shaped stairs: U-shaped stairs have two flights of stairs that turn 180 degrees, creating a U shape. They are commonly used in larger buildings or homes with multiple levels. 4. Spiral stairs: Spiral stairs are compact and take up less space compared to other types. They have a central column and steps that curve around it. They can be visually appealing and are often used in homes or buildings with limited space. 5. Floating stairs: Also known as cantilever stairs, these stairs appear to be floating without any visible support. They are achieved by attaching the steps to a hidden steel frame or a wall, giving a sleek and modern look. 6. Industrial stairs: Industrial stairs are designed to be sturdy and durable, suitable for heavy-duty use in industrial or commercial settings. They often have open risers and non-slip treads for safety. 7. Fire escape stairs: These stairs are specifically designed as emergency exits in case of a fire or other emergencies. They are usually located on the exterior of buildings and are made to be easily accessible and safe in emergency situations. Each type of steel stair has its own advantages and is chosen based on the specific requirements of the structure and its intended use. Factors such as space availability, design aesthetic, safety regulations, and budget considerations are taken into account when selecting the appropriate type of steel stairs for a structure.
- Q:What is the role of steel in vertical transportation?
- The importance of steel in vertical transportation cannot be overstated. It is extensively used in the construction of elevators, escalators, and other vertical transportation systems due to its remarkable strength, durability, and ability to bear heavy loads. These qualities make steel an ideal material for such applications. In elevator systems, steel plays a vital role in the structural framework, encompassing the elevator car, guide rails, and support beams. These components are specifically designed to bear the weight of the elevator and its passengers, ensuring smooth and dependable vertical movement. Steel's superior tensile strength enables the construction of tall buildings with multiple floors, where elevators serve as an indispensable mode of transportation. Similarly, escalators heavily depend on steel during their construction. Steel is employed for the structural framework, step treads, handrails, and support mechanisms. The robustness and rigidity of steel guarantee the stability and safety of escalators, which are commonly found in high-traffic areas like airports and shopping malls. Furthermore, steel is utilized in the manufacturing of various components and parts within vertical transportation systems, including gears, pulleys, cables, and counterweights. These components collaborate to achieve efficient and dependable vertical movement. In essence, the role of steel in vertical transportation is to provide a robust and enduring infrastructure that facilitates safe and efficient movement between different levels of a building. Without steel, the construction and operation of elevators and escalators would be compromised, significantly limiting the vertical transportation options available in modern buildings.
- Q:What are the main structures and sub structures in the steel structure?
- Main components: steel column, steel beam, crane beam and other large main componentsComponent: column bracing, horizontal support, tie bar, brace, casing etc.
- Q:What are the design considerations for steel theme hotels?
- When designing a steel theme hotel, it is important to carefully consider several factors. The selection of materials plays a crucial role in achieving the desired outcome. Not only should steel be chosen for its practical properties, but also for its visual appeal. Opting for high-quality steel materials is essential to ensure durability, strength, and safety. Furthermore, incorporating other materials such as glass, concrete, or wood can complement the steel elements and create a well-balanced design. In addition, the incorporation of steel elements should be done in a manner that enhances the overall theme of the hotel. Steel can be utilized in various ways, ranging from decorative features to structural elements like beams and columns. It is important to thoughtfully integrate steel into the design to achieve a cohesive and visually pleasing aesthetic that reflects the hotel's theme. Moreover, when using steel in hotel design, consideration must be given to the structural integrity of the building. Collaboration with structural engineers and architects is crucial to ensure proper integration of the steel elements while meeting safety and building code requirements. Factors such as load-bearing capacities, seismic resistance, and fire safety should be carefully addressed to ensure the long-term durability and safety of the hotel. Lastly, creating an immersive and cohesive theme is essential in steel theme hotels. The design elements, color schemes, and overall ambiance should align with the chosen theme. Steel can be employed to create a modern and industrial atmosphere or to evoke a sense of luxury and elegance. Lighting, furniture, and decor choices should complement the steel theme and contribute to a memorable guest experience. In conclusion, designing steel theme hotels involves careful consideration of material selection, incorporation of steel elements, ensuring structural integrity, and creating an immersive and cohesive theme. By taking these factors into account, architects and designers can create exceptional hotels that offer guests a captivating and unforgettable experience.
- Q:What are the factors that affect the transportation and installation of steel structures in remote areas?
- The factors that affect the transportation and installation of steel structures in remote areas include the availability of suitable transportation infrastructure, such as roads or waterways, the distance and accessibility of the remote area, the size and weight of the steel structure, the availability of skilled labor and equipment for installation, and logistical challenges related to weather conditions and terrain.
- Q:Can steel structures be designed with outdoor play areas?
- Yes, steel structures can be designed with outdoor play areas. Steel is a versatile and durable material that can be used to create various types of structures, including those for outdoor play areas such as playgrounds, jungle gyms, and sports fields. Steel's strength and flexibility allow for the creation of safe and engaging play spaces that can withstand outdoor elements and provide a fun and enjoyable environment for children.
- Q:What are the different types of steel coatings used for protection?
- There are several types of steel coatings that are commonly used for protection. These coatings provide various levels of protection against corrosion, wear and tear, and other environmental factors. Some of the most common types of steel coatings include: 1. Galvanized Coatings: Galvanization involves coating steel with a layer of zinc. This coating provides excellent corrosion resistance and protects the steel from rusting. Galvanized coatings are commonly used in outdoor applications such as fences, guardrails, and metal roofs. 2. Powder Coatings: Powder coatings are a popular choice for steel protection due to their durability and versatility. Powder coatings are made of a mixture of finely ground particles, typically a polymer resin, which is electrostatically sprayed onto the steel surface. The coated steel is then heated, causing the powder to melt and form a protective layer. Powder coatings offer excellent resistance to corrosion, chemicals, and UV rays. 3. Epoxy Coatings: Epoxy coatings are known for their high resistance to corrosion, chemicals, and abrasion. These coatings are made from a two-component system that consists of epoxy resin and a hardener. Epoxy coatings are commonly used in industrial settings, such as pipelines, tanks, and machinery, where protection against harsh environments is essential. 4. Polyurethane Coatings: Polyurethane coatings provide excellent protection against corrosion, chemicals, and abrasion. They are often used in applications that require a high level of durability and resistance, such as bridges, marine structures, and automotive parts. Polyurethane coatings also offer good UV resistance, making them suitable for outdoor use. 5. Ceramic Coatings: Ceramic coatings are known for their exceptional heat resistance and durability. These coatings are made from inorganic materials, such as aluminum oxide or zirconium oxide, which are applied to the steel surface using thermal spray techniques. Ceramic coatings are commonly used in high-temperature applications, such as exhaust systems, turbines, and aerospace components. It is important to select the appropriate steel coating based on the specific requirements of the application. Factors such as the level of protection needed, the environment in which the steel will be used, and the desired lifespan of the coating should be considered when choosing the right type of coating.
- Q:How are steel structures designed for different healthcare systems?
- Steel structures for different healthcare systems are designed with specific considerations in mind. This includes factors such as the size and layout requirements of the healthcare facility, the number of floors or levels needed, the type of medical equipment that will be used, and the safety and durability requirements for a healthcare environment. The design also takes into account the need for flexibility, as healthcare systems may evolve and require modifications or expansions in the future. Additionally, the design prioritizes features such as infection control measures, fire resistance, and the ability to withstand seismic activities. Overall, steel structures for healthcare systems are carefully planned and engineered to meet the unique needs and regulations of the healthcare industry.
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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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
OKorder Financial Service
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