Prefabricated steel structures are a cornerstone of modern construction, valued for their efficiency, sustainability, and controlled quality. Realizing their full potential depends on meticulous management of two critical phases: production and installation. Success in these areas ensures structural integrity, safety, and project value.
Part 1: Production – Precision Manufacturing
This phase transforms design into reliable components through a controlled factory process.
☆Design & Planning
Detailed shop drawings and approved Welding Procedure Specifications (WPS) are mandatory, ensuring manufacturability and compliance with safety standards.
☆Material & Fabrication
Strict material traceability and high-precision cutting/forming are fundamental. Dimensional accuracy is verified using tools like total stations before welding begins.
☆Welding & Connections
Certified welders follow qualified procedures. Process monitoring and non-destructive testing (e.g., ultrasonic) are critical for weld quality control and defect prevention.
☆Surface Preparation & Coating
Achieving the specified surface profile via abrasive blasting and controlling dry film thickness are vital for long-term corrosion protection.
☆Final Inspection & Shipping
Comprehensive checks, clear marking, and protected packaging prevent damage before components leave the factory.
Part 2: Installation – Accurate Erection & Assembly
Proper field execution transforms individual components into a complete, stable structure.
☆Site Preparation & Foundation
Verifying anchor bolt placement and foundation tolerances is the crucial first step for correct alignment.
☆Lifting & Temporary Bracing
Plans must account for crane capacity, designated lift points, and temporary stability measures to prevent deformation during erection.
☆Bolted Connections
Proper installation of high-strength bolts,following the correct sequence and achieving specified torque/tension,is non-negotiable for joint strength.
☆Field Welding & Correction
Environmental controls and qualified procedures are required. Any necessary field adjustments must use approved methods.
☆Final Alignment & Completion
The entire structure is verified for plumb, level, and overall geometry per design specifications before final handover.
In conclusion,optimal performance is achieved through an integrated quality management system that links precision production with controlled installation. This end-to-end approach ensures every prefabricated steel structure is a safe, durable, and cost-effective building solution, delivering on the core promises of speed, quality, and reliability.
For more information needed or any inquiry,please feel free to contact Yumisteel team.
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