March 18, 2024
Their steel structures are exceptionally strong and precisely manufactured. The entire production process was highly professional.
Large Span Steel Structure
Appearance: Long-span steel structure warehouse
Origin: Manufactured in China
Materials & Structure: Portal rigid frame, lightweight H-section steel or square tubes, galvanized components
Services: Design, fabrication, packaging, installation drawings
Applications: Equipment storage facilities
Certifications: ISO9001, CE, COC, PVOC
Delivery: Customized production with around 60-day lead time after construction acceptance
Advantages: Earthquake intensity 7, Class II fireproof rating, Class II structural performance
Product Description
Large Span Steel Structure for Industrial Warehouses – High-Strength, Column-Free Building Solution
Luoyang Innovation Building Material Co., LTD specializes in delivering enterprise-grade Large Span Steel Structure systems for modern industrial warehouses and logistics facilities.Our most recent portal rigid frame warehouse solution covers 12,160 square meters of interior area without columns, measuring 180 meters by 68.9 meters. We guaranty quick turnaround and precise engineering with a 50,000-square-meter manufacturing facility and an annual steel structure production capability of 50,000 tons. This Steel Structure has a 60-day delivery timetable from design to construction acceptance, a Class II fireproof rating, and earthquake intensity 7 resistance.
What Makes Our Large Span Steel Structure Ideal for Equipment Storage
Uninterrupted floor plans are necessary for AGV operation, high-density racking, and flexible material movement in modern logistics and warehousing. Compared to traditional concrete buildings, our Steel Structure maximizes usable area and reduces foundation costs by 30% by doing away with internal columns across spans up to 180 meters.
The portal robust frame design distributes loads axially instead of thru bending moments since it is made of lightweight H-section steel or square tubes. This method preserves better seismic ductility while reducing overall structural weight by 40%. In industrial or coastal settings, corrosion resistance is guarantyd by galvanized components.
Open-plan warehouse is immediately accessible to you with no barriers. Your initial investment and ongoing maintenance expenses are reduced because the structural depth-to-span ratio is tuned to maintain stiffness without using surplus material.
Technical Specifications and Material Standards
| Parameter | Details |
|---|---|
| Total Area | 12,160 m² |
| Dimensions | 180 m (Span) × 68.9 m (Width) × 7.67 m (Eave Height) |
| Structure Type | Portal rigid frame |
| Primary Steel Grade | Q355B, Q460D |
| Surface Treatment | Hot-dip galvanized |
| Roof & Wall Options | Single-skin steel sheet or insulated sandwich panel |
| Fire Resistance | Class II (intumescent coating or vermiculite spray) |
| Seismic Resistance | Earthquake intensity 7 |
| Wind Load Capacity | Designed per CFD modeling for high-wind regions |
| Certifications | ISO9001, CE, ASTM material compliance |
| Lead Time | 60 days to construction acceptance |
Our manufacturing integrates internationally advanced intelligent production equipment to ensure dimensional accuracy and full traceability. Every steel section carries Mill Test Certificates verifying chemical composition and mechanical properties.
Prefabrication and Rapid Assembly Advantages
Conventional concrete construction forces you to adhere to weather-dependent schedules and long curing times. This model is completely flipped by our prefabricated technique.
In our climate-controlled plant, components are manufactured and standardized. Robotic welding and high-precision CNC cutting produce pieces that fit perfectly on-site. By employing high-strength bolts to assemble modules, you may cut on-site labor by 40% and do away with wet trades.
When compared to cast-in-place techniques, your building cycle is reduced by 30% to 50%. Quicker project completion results in early revenue generation and a quicker return on investment. Seasonal weather stops being a problem, maintaining your budget and deadline.
Superior Space Utilization and Structural Performance
Steel's high strength-to-weight ratio allows thinner wall profiles and slimmer columns. You recover 3% to 8% more usable floor area compared to brick-concrete or reinforced concrete buildings.
The uniform texture and excellent ductility of steel absorb energy during earthquakes or high winds. Our portal frames undergo computational fluid dynamics modeling to resist peak gust factors in exposed locations. Cross-bracing and spatial lattice systems add rigidity without compromising interior flexibility.
Interior layouts can be changed as your operational requirements change. Install overhead cranes, partition walls, or mezzanines without altering the Large Span Steel Structure. Over decades of shifting business needs, this flexibility safeguards your capital investment.
Environmental Sustainability and Life-Cycle Value
Dust, noise, and building waste are all reduced by using dry construction techniques. Steel is 100% recyclable and compliant with circular economy and ESG regulations. Instead of adding to the load of landfills, you recover material value after the building's service life.
Reduced self-weight lowers the cost of ground treatment and foundation depth. You save money on concrete pouring, reinforcement, and excavation. Maintenance is still simple; routine examinations every two to five years concentrate on anti-corrosion coatings and joint integrity.
Long-lasting performance is guarantyd by the 50-year design life, which is supported by ISO 12944 corrosion protection standards. Despite increased initial material costs per ton, your total cost of ownership remains competitive.
Integrated Design, Fabrication, and Installation Support
From structural design and material selection to surface treatment, packaging, and comprehensive installation drawings, we offer complete service. Our skilled engineering team performs cost budgeting, evaluates each drawing stage, and provides on-site assistance during assembly.
At support nodes, expansion joints or slotted bolt connections are used to control thermal expansion. Intumescent coatings that are customized to meet local code requirements can achieve fire resistance ratings of R60 or R120. Thorough non-destructive testing, such as ultrasonic and magnetic particle inspection, is performed on material traceability and weld integrity.
At each milestone, you receive clear documentation. Even for large-scale or phased projects, our 50,000-ton steel capacity and 2 million square meters of building materials produced year ensure a steady supply.
Frequently Asked Questions
Q: How does thermal expansion affect the structure?
A: We incorporate expansion joints or slotted bolt connections at support nodes, allowing movement without inducing secondary stresses.
Q: What fire resistance can you achieve?
A: Depending on your jurisdiction, intumescent coatings or vermiculite sprays deliver R60 or R120 ratings.
Q: Is it suitable for coastal or high-wind areas?
A: Yes. Computational fluid dynamics modeling and galvanized finishes ensure resilience against corrosive atmospheres and extreme gusts.
Q: What maintenance schedule do you recommend?
A: Professional inspections every 2 to 5 years, focusing on joint condition and coating integrity, keep the structure performing optimally.
Q: How does cost compare to concrete?
A: While steel material costs may be higher per ton, reduced foundation work, faster timelines, and increased floor area yield lower Total Cost of Ownership.
Packaging and Logistics
All components are bundled and containerized according to international shipping standards. We provide detailed packing lists, ensuring safe transit and straightforward on-site identification. Installation drawings accompany every shipment, streamlining your assembly workflow.
Contact Us for Your Next Project
Ready to explore how our Large Span Steel Structure can transform your warehouse or logistics facility? Reach out to our team at eric@cxsteelstructure.com for technical consultation, customized design proposals, and competitive quotations.