Large Span Prefab Steel Building Warehouse , Modern Commercial Metal Building Construction

Price Negotiable

Price: Negotiated

MOQ: 1000 square meters

Delivery Time: 30-45 days

Brand: Lanjing

Product Description

Large Span Prefab Steel Building Warehouse - Modern Commercial Metal Building Construction

Prefab Building Steel Structure Strong Beam Frame Large Span Construction For Factory Warehouse

Steel Structure Buildings utilize steel as the primary load-bearing material, forming stable structural systems through welding, bolting, and other connection methods with components like section steel, steel plates, and beams. Key characteristics include high strength, lightweight properties, and modular construction, making them widely applicable in industrial plants, warehouses, public facilities, and high-rise buildings.

Structural Components and Material Characteristics

Primary Components: Load-bearing systems consist of hot-rolled angle steel, channel steel, I-beams, H-beams, steel pipes, and steel plates fabricated into beams, columns, and trusses.
Connection Methods: Welding or high-strength bolted connections ensure structural stability and disassembly flexibility.
Surface Treatment: Anti-corrosion and rust-removal processes enhance durability, supplemented by fire-resistant coatings for safety.

Core Advantages

Superior Mechanical Properties: High strength-to-weight ratio (≈50% lighter than concrete structures) reduces foundation costs and improves seismic/wind resistance.
Efficient Construction: Factory prefabrication and on-site assembly shorten construction periods by 30-50%, unaffected by seasonal constraints.
High Space Utilization: Large-span designs minimize internal columns, increasing usable space by ~4% compared to traditional structures.
Sustainability: 100% recyclable materials and low construction waste align with low-carbon requirements.

Primary Classifications

Based on structural forms and load-bearing mechanisms:

Portal Frame Structures: Ideal for industrial plants and warehouses, featuring clear load paths and standardized components.
Space Truss Structures: Three-dimensional load-bearing systems for large-span public buildings (e.g., stadiums, exhibition halls).
String Beam Structures: Hybrid rigid-flexible systems for ultra-long-span projects like airport terminals.
Multi-Story Frame Structures: Economical and seismic-resistant solutions for buildings under 20-30 floors.

Typical Applications

Industrial Sector: Factories and warehouses (spans >30m, 20-30% cost savings vs. traditional structures).
Temporary Buildings: Labor camps and modular shelters requiring rapid assembly/disassembly.
Public Infrastructure: Airports, stadiums, and commercial centers demanding large interior spaces.

Large span prefab steel building structure

Material Specifications

Component	Material Specification
Size	According to Customers' Need
Main Steel Structure Frame
Column	Q235B(ASTM A36,S235JR), Q355B Welded or Hot-Roll H Section Steel
Beam	Q235B, Q355B(ASTM 572,S355JR) Welded or Hot-Roll H Section Steel
Secondary Steel Structure Frame
Purlin	Q235B, C and Z Type Steel
Knee Brace	Q235B, Angle Steel
Tie Tube	Q235B, Circular Steel Pipe
Brace	Q235B, Round Bar or Angle Steel
Bracing	Q235B, Angle Steel, Round Bar or Steel Pipe
Roof & Wall Material, Door, Window
Roof & Wall	Metal sheet(PE+Galvanized+Aluminium), Sandwich Panel, Glass wool
Door & Window	Rolling Up/Shutter Door, Sandwich Panel Door, Stainless Steel Door, Fireproof Door; PVC window, Aluminium Window