Industrial Production Process of Steel Structure Products
1. Project Planning & Design Phase 1.1 Design Parameter Standardization Load calculations: Wind load (0.5-1.5kN/m² per GB 50009), seismic grade (6-8度设防) Connection design: Bolted joints (10.9S grade) with slip factor ≥0.35 Modeling software: Tekla Structures (公差±0.1mm), BIM collision detection 1.2 Material Specification Steel plate selection: Thickness range: 6-100mm (Q355B yield strength ≥355MPa) Zinc coating: 275g/m² […]
