Structural Systems

Structural Systems

The Foundation of Every Great Building

Max Span
Up to 50m clearspan
Seismic Rating
Customized (per local code)
Fabrication
40% faster than traditional
Precision
Millimeter-level accuracy

Product Overview

Lanying structural systems are designed to provide maximum flexibility and efficiency for a wide range of building applications. Our pre-engineered approach combines advanced computer-aided design with precision manufacturing to deliver structures that are stronger, lighter, and more cost-effective than traditional construction methods. From single-span warehouses to complex multi-story buildings, every structure is custom-engineered to meet specific project requirements, local building codes, and environmental conditions. Our systems can accommodate spans up to 100 meters, heights up to 30 meters, and virtually any roof slope or exterior finish requirement.

Technical Specifications

Steel GradeA572GR50 / S355JR
Column Height6m - 30m
Bay Spacing6m - 12m
Roof Load / Wind ResistanceCustomized (per local code)
Surface TreatmentHot-dip galvanized / Painted
Connection TypeHigh-strength bolts / Welding

Product Series

Explore our comprehensive range of solutions

Portal Frame

Portal Frame

Economical single-span or multi-span rigid frame structures ideal for warehouses, workshops and commercial buildings. Portal frames are the most widely used structural system for single-story industrial buildings, offering excellent cost-performance ratio and design flexibility.

Key Specifications

Span: 12m - 36m
Eave height: 6m - 15m
Roof slope: 1:10 to 1:20
Steel consumption: 30-70 kg/m²

Core Advantages

Why choose Lanying for your building needs

Rapid Construction

Pre-engineered components reduce on-site construction time by up to 40% compared to conventional methods, minimizing project timelines and labor costs.

Superior Strength

High-strength steel grades and optimized cross-sections deliver maximum structural performance with minimum material usage.

Design Flexibility

Virtually unlimited configurations for span, height, and layout, accommodating future expansions and modifications.

Cost Effective

Optimized steel usage and efficient manufacturing processes result in significant cost savings over the building lifecycle.

Application Scenarios

Trusted across diverse industries worldwide

Industrial Workshops

Industrial Workshops

Heavy-duty manufacturing facilities with crane systems

Warehouses

Warehouses

Large-span logistics and distribution centers

Commercial Buildings

Commercial Buildings

Shopping malls, supermarkets and retail spaces

Sports Facilities

Sports Facilities

Stadiums, gymnasiums and swimming pools

Frequently Asked Questions

Find answers to common questions about this product

Our portal frame structures can achieve clearspans of up to 36 meters for single-span configurations. For larger spans, we recommend multi-span designs or space frame/truss alternatives that can exceed 100 meters.

Fabrication time depends on building size and complexity. A typical 1,000 m² warehouse can be fabricated in 4-6 weeks. Larger or more complex projects may take 8-12 weeks. Our pre-engineered approach is 30-40% faster than conventional methods.tion.

Yes. Steel structures have excellent seismic performance due to their high strength-to-weight ratio and ductility. Our structures are designed to comply with seismic Zone 4 requirements and can withstand intensity 8 earthquakes.

We offer hot-dip galvanizing (HDG) for maximum corrosion protection, shop-applied primer and topcoat paint systems, and combination treatments. The choice depends on the building environment and required design life.

Ready to Get Started?

Contact our engineering team for a free consultation and customized solution for your project.