| Trade Term: | CIF |
|---|---|
| Payment Terms: | Paypal |
| Place of Origin: | Jiangsu, China (Mainland) |
| Means of Transport: | Ocean |
| Production Capacity: | 60,000 tons |
| Delivery Date: | 7-15 days |
| Structural Form: | Geodesic spherical structure |
| Application Scope: | Stadiums, hangars, terminals, industrial halls | Load Resistance: | Optimized for wind, snow, and roof loads |
|---|---|---|---|
| Material Type: | High-grade structural steel | Surface Treatment: | Multi-layer anti-corrosion coating system |
| Connection System: | High-precision bolt-ball joint technology | Module Delivery: | Prefabricated, ready-to-assemble units |
| Installation Method: | High-altitude assembly or sliding method | Span Capability: | Suitable for extra-large clear-span coverage |
| Customization Level: | Fully customizable geometry & appearance |
High-strength geodesic dome structure delivering large spans, durability, and full customization.
Product Highlights (Concise)
Large-span spherical structure engineered for demanding projects
Lightweight yet extremely strong geodesic dome system
Fast installation using modular prefabricated components
Customizable diameter, height, coating, and shape variations
Long-life anti-corrosion performance for all climates

This advanced geodesic dome structure is engineered to meet the growing demand for safe, lightweight, and highly durable long-span roofing systems in modern industrial and commercial projects. Built using precision-fabricated steel members and high-performance bolt-ball joints, the structure forms a stable spherical framework capable of covering extremely large areas without internal columns. Its geometric efficiency makes it ideal for stadiums, aviation hangars, sports halls, exhibition centers, warehousing complexes, and architectural landmarks requiring an open, unobstructed internal environment.
As a highly optimized spherical structure, the dome distributes loads evenly across all connecting members, significantly reducing material consumption while increasing structural capacity. The design takes full advantage of the natural stability of a sphere, enabling it to resist dynamic forces such as wind, seismic activity, and snow accumulation. This makes the dome structure suitable for regions with challenging weather conditions and stringent engineering requirements. With its balanced load path and minimal structural deformation, the system ensures long-term operational safety and reduced maintenance.
One of the key strengths of this geodesic dome is its modular prefabrication approach. Each module is manufactured under strict quality control, ensuring accuracy, consistent performance, and rapid on-site assembly. These prefabricated components allow contractors to streamline installation using high-altitude assembly, block lifting, or sliding construction techniques. Because of the lightweight nature of the system, the dome structure can be erected faster and with fewer resources compared to conventional roof systems, reducing overall project costs and shortening construction schedules.
To ensure long-lasting performance, all steel members can be finished with high-grade anti-corrosion protection, including epoxy zinc-rich primers, anodized coatings, or multi-layer industrial paint systems. This protective treatment allows the spherical structure to perform reliably in harsh climates, coastal regions, and environments with high humidity or industrial pollutants. Customers may also choose customized colors to align with architectural aesthetics or corporate branding.
The geometry of the dome can be tailored to meet specific project requirements. Diameter, height, rise-to-span ratio, module size, and member thickness can be fully customized to achieve the optimum balance between weight, strength, and appearance. Whether the project requires a low-profile spherical structure for industrial applications or a high, visually striking geodesic dome for public architecture, the design team can deliver a tailored solution.
From an engineering standpoint, the dome structure follows internationally recognized standards and design methodologies. It is suitable for integration with various roofing materials, daylighting solutions, insulation systems, and mechanical installations. The internal space can be adapted for sporting facilities, storage, entertainment venues, or aviation activities, making the structure one of the most versatile and scalable solutions for large-span construction.
In addition to its functional advantages, the structure also offers architectural appeal. The geometric elegance of a geodesic dome creates a modern, iconic appearance that enhances the visual identity of any project. Its streamlined curvature and symmetrical pattern form an aesthetically pleasing silhouette that can become a landmark within its environment.
Durability, energy efficiency, and sustainability are also central benefits of this large-span spherical structure. The reduced use of raw materials, combined with the long service life of the steel and coating systems, supports long-term value and environmental responsibility. The efficient load transfer minimizes structural stress, allowing the dome to maintain stability even under varying operational conditions.
Overall, this product delivers a comprehensive, high-performance solution for clients seeking a robust, customizable, and visually striking dome structure. With its advanced engineering, modular production, and superior adaptability, it stands out as a preferred choice for any project requiring a reliable geodesic dome spherical structure capable of achieving long spans without compromise.
Technical Specification Sheet
| Category | Parameter | Unit | Typical Value / Example | Description |
| Basic Information | Product Model | ton | Steel Tube | Example model (ProX Series) |
| Product Name | – | Space Frame Truss | Spatial steel space-frame | |
| Brand | – | Yihong Space Frame | Manufacturer brand | |
| Geometric Parameters | Total Length | Customizable | Defined by detailed design | Optimized for transport & erection |
| Single Module Length | Customizable | 1 module | Length of each prefabricated unit | |
| Height (Structural Depth) | – | 31.2–40 (rise) | Maximum crown height / truss depth | |
| Grid System | – | Tri-circular arch shell / Square pyramid shell | Node & member arrangement pattern | |
| Span | m | 96–120 | Customizable covering capability | |
| Material Parameters | Material | – | Q235B / Q33B Steel | Standard structural steel grades |
| Section Shape | – | Circular hollow section | For space-frame members | |
| Section Size | mm | φ50×2 | Diameter × wall thickness | |
| Surface Coating | – | Epoxy zinc-rich primer / Anodizing | Anti-corrosion protection | |
| Mechanical Performance | Self-Weight | kg/m | 5.5 | Member weight per unit length |
| Max Load Capacity | kN/m² | 3.5 | Uniform load-bearing capacity | |
| Allowable Deflection | mm | L/200 | Standard design limit | |
| Wind Resistance | m/s | ≤30 | Maximum design wind speed | |
| Connections & Nodes | Node Type | – | Bolt-ball joints | Standard bolted connection |
| Interface Type | – | Conical connector | Universal compatible interface | |
| Installation & Logistics | Installation Method | – | High-altitude assembly / Block-by-block / Sliding method | Sliding method preferred for long spans |
| Module Weight | kg/m² | 30–50 | Includes steel frame + roofing | |
| Snow Load | Design Basis | – | GB50583-2020, 50-year return value | Local code-based load value |
| Design Standards | Applicable Codes | – | GB50583-2020; JGJ7-2010; 07SG531 | Mandatory structural design standards |
| Coating | Protection System | – | Epoxy zinc-rich primer | Standard steel anti-corrosion treatment |
| Roof Load | – | kN/m² | 0.35 | Typical lightweight roofing load |
| Other Parameters | Design Service Life | years | 50 | Expected structural lifespan |
| Certifications | – | CE / ISO9001 | International compliance | |
| Remarks | – | Custom colors available | Customization supported |
Category: Accessories & Bolt Balls