Metal Building Chinese Prefabricated Dome Grid Steel Structure Building
Steel structure space truss is a significant structural form in the field of construction.
I. Definition and Structure
A steel structure space truss is a three-dimensional structural system composed of steel members. It typically consists of chords, diagonals, and connectors. The chords form the main framework of the truss, while the diagonals provide stability and distribute loads. The connectors ensure the integrity and rigidity of the structure.
II. Advantages
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High strength and stiffness
- Steel is a material with high strength, enabling space trusses to bear heavy loads. The truss structure distributes the loads effectively, ensuring the stability and safety of the building.
- The stiffness of steel structure space trusses helps to resist deformation and maintain the shape of the structure under various loads.
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Lightweight
- Compared to traditional concrete structures, steel structure space trusses are relatively lightweight. This reduces the dead load on the foundation and makes the construction process more efficient.
- The lightweight nature also makes it easier to transport and install the truss components.
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Large span capability
- Steel structure space trusses can span large distances without the need for intermediate supports. This makes them ideal for large-scale buildings such as stadiums, exhibition halls, and airports.
- The ability to cover large areas with a single truss structure provides flexibility in architectural design.
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Fast construction
- The components of steel structure space trusses can be prefabricated in factories, which significantly reduces the construction time on site. The modular nature of the truss allows for rapid assembly, minimizing disruption to surrounding areas.
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Design flexibility
- Steel structure space trusses can be designed in various shapes and configurations to meet the specific requirements of different projects. The flexibility in design allows architects and engineers to create unique and aesthetically pleasing structures.
III. Applications
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Sports facilities
- Steel structure space trusses are widely used in stadiums and sports arenas. The large span and clear span provided by the truss structure allow for unobstructed views and optimal seating arrangements.
- The lightweight nature of the truss also reduces the impact on the foundation, making it suitable for construction on soft soil or areas with limited bearing capacity.
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Exhibition halls and convention centers
- These venues often require large open spaces without columns to accommodate exhibitions and events. Steel structure space trusses can provide the necessary span and flexibility in design to meet these requirements.
- The truss structure can also be integrated with lighting and ventilation systems to create a comfortable and functional environment.
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Industrial buildings
- Steel structure space trusses are suitable for industrial buildings such as warehouses, factories, and workshops. The large span and high strength of the truss can support heavy equipment and materials.
- The open design of the truss allows for easy installation of cranes and other lifting equipment.
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Airport terminals
- Airport terminals need large open spaces to handle passenger flow and accommodate aircraft. Steel structure space trusses can provide the required span and clearance height, while also offering design flexibility to create unique architectural features.


Material | Mild Steel; Stainless Steel |
Coating | Spray Painting; Galvanization;Powder Coated |
Color | Blue; Green; Darkgray; Client's Request |
Steel code | Q235-B; Q345-B; Stainless steel |
Fabrication | Advanced Automatic Welding Machines |
Quality control | GB/T19001-2000----ISO9001:2000 |
Advantages | 1.Stable and Aesthetic 2.Structure is durable for 50years 3.Fast and easy to install 4.Extensive Applications: Storage, Warehouse, Exhibition Hall,Terminal Building, Stadium, Theater, Special-shaped Buildings, etc 5.High anti-rust performance 6.Flexible composition: Doors and Day-lighting roof could be installed at any position |
Product Details :
We supply steel structures from fabrication to installing with good quality and competitive price.
we have 20 years profession experiences of constructing steel structure exhibition hall , steel sport hall ,railway station, airport waiting hall etc.
Steel Structure is used in a variety of products, especially in building fields:
We supply any suitable Steel Structures, Grid structure,Dome Truss,Curtain Walls for all kinds of buildings.
We offer design, drawing , manufacture and installing
We have professional technicians, engineers and hardworking workers. We can work together and provide you wonder productsJust tell us what you want ,and we will do the rest.

Features :
1) Cost saving and transportation convenient, customer design available.
2) The main beam and column are qualified steel.
3) The steel structure makes the house resisting heavy wind of 140km/h and 8 grade earthquake.
4) Good ability to assemble and disassemble for several times without damage.
5) Widly used in construction site,office building,dormitory etc.
6) Environmental protection effect is good. Steel structure housing construction greatly reduces the sand, stone, the dosage of the ash, used materials mainly green, recyclable or degradation materials, building dismantled, most of the material can be recycled or degradation, won't cause much rubbish.
Production Process :
Company Profile :

Qingdao Senwang Steel Structure Building Stock Co, Ltd is a subsidiary company of Shandong Qufu Yuanda Group Engineering Co, Ltd which was established in 1991, located in the beautiful coastal city-Qingdao, Shandong Province, China.
Main products projects of our group like as steel structure warehouse/workshop, steel structure industrial and commercial building, container building, prefabricated houses, bridge cranes and all kinds of steel building materials
Our products have been exported to Japan , Korea , USA ,Singapore, Philippines , Indonesia, Australia , Oman, Europe, and Africa, like Ghana , Kenya , Mozambique, Congo , Nigeria, and other countries and regions. Good quality , reasonable prices and stylish designs are well received and got high reputation around the world .

Packaging :

Packaging Details :
1.Steel structure components will be in packaging with proper protection.
2.Sandwich panels will be covered with plastic film.
3.Bolts and other accessories will be loaded into wooden Boxes
All the structure components, panels, bolts and sorts of accessories will be well packed with standard package suitable for ocean
transport and loaded into 40’HQ.
All the products are loaded at the loading site of our factory using crane and forklift by our skilled workers, who will prevent
the goods to be damaged.
Good relationship with many vessel companies to make sure the transportation smooth.
Why choose us :
1,Senwang is a comprehensive enterprise which integrates design, production, processing, logistics, transportation and construction in the steel structure construction industry.
2,It has 23 production lines of various types of steel structures and plates, covering the production and processing of all materials in the steel structure construction industry.
3,Obtained ISO 9001 international quality management system certification, steel structure, color steel plate, integrated housing CE certification.
