Official engineering verification report for Model custom-structure-20m-span-90m-len. Full finite element calculations, material certifications, and building code compliances.
| Product Model & Span | custom-structure-20m-span-90m-len (20m (66ft) Custom Span) |
| Compliance Standard | Seismic Category D/E Response Spectrum & Modal Mass Ratio |
| Calculation Methodology | Non-Linear Finite Element Analysis (FEA) / AISC / Eurocode |
| Quality Assurance Tier | ISO 9001 / CE Certified Factory Production Control (FPC) |
| Primary Manufacturer | SPANBEST INDUSTRY CO., LTD. |
| Fabrication Partners | Hunan Champion Metal Structure & Guangzhou Tentsen Tent Group |