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Differences Between Space Frame Structures and Steel Trusses

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1. Structural Form Space Frame Structure A space frame structure is a space truss system formed by numerous members intersecting in space according to specific patterns to create multiple triangular or quadrilateral grids. These interconnected grids constitute a three-dimensional space structural system. It resembles a three-dimensional net-like structure where members crisscross in space to share loads collectively. For instance, common flat-plate space frames can be arranged in various configurations such as two-way orthogonal, two-way orthogonal skew, or three-way space frames. This structure evenly distributes loads across all members and nodes, offering superior spatial load-bearing performance.  Steel Trusses  Steel trusses are primarily planar structures. Straight members are connected at their ends through nodes to form triangular or other geometric units, which are then assembled into an integrated structure within a plane. Their shapes are relatively regular, typica...

Maintenance Tips for Grid Roofs After Operation

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  1. Do not place heavy objects on any part of the grid roof. Because grid structures are designed based on the required loads, the specifications of the members and joints are determined based on the specified design loads. Therefore, placing heavy objects exceeding the design requirements during operation is strictly prohibited. This will cause irreversible damage to the grid structure. 2. Regularly perform corrosion protection during operation. The general design life of grid structures is 50 years. Damage from excessive loads during operation is rare. Most damage is caused by rust, which significantly reduces the cross-section of grid members and significantly reduces their mechanical and physical properties. 3.The exterior paint protection of the grid structure must meet the requirements of its operation.  Generally, maintenance is required every three years. Clean the surface of dust, rust, and other contaminants before repainting. Maintenance Methods for Grid Coatings:...

Innovative application and advantages of grid structure in environmentally friendly coal shed construction

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In traditional coal sheds , environmental pollution problems such as coal dust and exhaust gas emissions are common, which seriously threaten the surrounding environment and people's health. In response to these problems, grid structure has emerged as an innovative solution, providing a new idea for the construction of environmentally friendly coal sheds. First, the grid structure has excellent ventilation performance. Its unique internal grid design allows air to flow smoothly, significantly reducing the accumulation of coal dust. Compared with traditional closed coal sheds, grid coal sheds perform better in ventilation, thereby effectively reducing pollution to the surrounding environment. Second, the grid structure also shows high efficiency in flue gas treatment. By equipping the coal shed with flue gas treatment equipment, such as dust collectors and desulfurization equipment, harmful substances in the exhaust gas can be efficiently captured and purified. This design not only ...

Steel Structures in Airport Terminals — Creating Safe, Spacious, and Modern Air Hubs

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 Airport terminals are among the most complex buildings in the world. They require large, open spaces, heavy passenger traffic capacity, high safety standards, and the flexibility to adapt to future aviation demands. To meet these engineering and architectural challenges, steel structures have become the preferred solution in airport construction worldwide. From long-span roofs to modern architectural forms, steel provides the ideal combination of strength, aesthetics, and efficiency , helping airports operate smoothly while maintaining an impressive visual identity. 1. Why Airport Terminals Need Steel Structures Airports serve millions of travelers every year and must maintain strict performance requirements. Terminal buildings need: Wide column-free spaces to accommodate crowds, luggage systems, and commercial areas Large-span roofs that cover long check-in halls and departure lounges Durability to withstand constant use and environmental exposure Flexibility f...

Steel Structures in Logistic Warehouses — Maximizing Storage and Efficiency

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 In today’s globalized supply chain, logistics warehouses are more than just storage facilities — they are the backbone of modern commerce . From e-commerce fulfillment centers to cold-chain storage, the demand for large, flexible, and efficient warehouse spaces has never been greater. To meet these requirements, steel structures have become the industry standard, offering unmatched advantages in speed, durability, and cost-efficiency. 1. The Growing Importance of Logistics Warehouses The rapid expansion of online retail and global trade has transformed warehouse design. Modern facilities must handle: High storage capacity for diverse goods and materials. Efficient internal movement , including conveyors, forklifts, and automated systems. Large clear spans , eliminating interior columns to maximize usable space. Sustainability goals , reducing energy use and environmental impact. Steel structures are ideally suited to deliver on all these needs, combining engine...

Steel Structures in Industrial Power Plants — Supporting Energy and Heavy Machinery

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  Industrial power plants are some of the most demanding facilities in modern construction. They house massive machinery, high-temperature systems, and heavy structural loads — all operating in extreme environments that require maximum reliability and durability. In such projects, steel structures play a vital role, offering unmatched strength, adaptability, and longevity. 1. The Demands of Power Plant Construction Power generation facilities — whether thermal, hydro, or renewable — require large-scale buildings that can safely accommodate turbines, boilers, and transmission systems. The challenges include: Heavy load-bearing requirements , often exceeding standard industrial structures. High temperature and vibration , demanding robust and fatigue-resistant materials. Large internal spaces , allowing for maintenance and machinery operation. Strict safety and compliance standards , especially for fire resistance and corrosion control. Steel structures have proven...

Steel Space Structures in Exhibition and Convention Centers — Balancing Aesthetics and Functionality

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 Exhibition and convention centers are some of the most complex architectural spaces in modern construction. They demand vast, column-free interiors, striking architectural forms, and flexible layouts to host different kinds of public events. In these large-scale venues, steel space structures have become the preferred solution for achieving both aesthetic appeal and structural efficiency . 1. Meeting the Challenges of Large Exhibition Halls Convention and exhibition centers must serve multiple functions — from international expos to cultural gatherings. Architects and engineers face several major challenges: They need large, open spaces free from columns that would block movement or visibility. The roof must span up to 100–150 meters while remaining lightweight and stable. The structure should be visually impressive , reflecting the prestige of the city or region. It must also allow easy maintenance and future modification for different event setups. Steel sp...