High-Strength Spherical Structure Roofing Dome Solution Admin Edit

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

    CategoryParameterUnitTypical Value / ExampleDescription
    Basic InformationProduct ModeltonSteel TubeExample model (ProX Series)

    Product NameSpace Frame TrussSpatial steel space-frame

    BrandYihong Space FrameManufacturer brand
    Geometric ParametersTotal LengthCustomizableDefined by detailed designOptimized for transport & erection

    Single Module LengthCustomizable1 moduleLength of each prefabricated unit

    Height (Structural Depth)31.2–40 (rise)Maximum crown height / truss depth

    Grid SystemTri-circular arch shell / Square pyramid shellNode & member arrangement pattern

    Spanm96–120Customizable covering capability
    Material ParametersMaterialQ235B / Q33B SteelStandard structural steel grades

    Section ShapeCircular hollow sectionFor space-frame members

    Section Sizemmφ50×2Diameter × wall thickness

    Surface CoatingEpoxy zinc-rich primer / AnodizingAnti-corrosion protection
    Mechanical PerformanceSelf-Weightkg/m5.5Member weight per unit length

    Max Load CapacitykN/m²3.5Uniform load-bearing capacity

    Allowable DeflectionmmL/200Standard design limit

    Wind Resistancem/s≤30Maximum design wind speed
    Connections & NodesNode TypeBolt-ball jointsStandard bolted connection

    Interface TypeConical connectorUniversal compatible interface
    Installation & LogisticsInstallation MethodHigh-altitude assembly / Block-by-block / Sliding methodSliding method preferred for long spans

    Module Weightkg/m²30–50Includes steel frame + roofing
    Snow LoadDesign BasisGB50583-2020, 50-year return valueLocal code-based load value
    Design StandardsApplicable CodesGB50583-2020; JGJ7-2010; 07SG531Mandatory structural design standards
    CoatingProtection SystemEpoxy zinc-rich primerStandard steel anti-corrosion treatment
    Roof LoadkN/m²0.35Typical lightweight roofing load
    Other ParametersDesign Service Lifeyears50Expected structural lifespan

    CertificationsCE / ISO9001International compliance

    RemarksCustom colors availableCustomization supported



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E-mail: 1044633502@qq.com Telephone: 86-516-2156555

qianbaodian Xuzhou, Jiangsu, China (Mainland)

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