Siyang Olympic Stadium

Project case introduction

The Siyang Olympic Sports Center Gymnasium is a signature civic landmark featuring an advanced long-span spatial steel structure system. Designed to host major sports events and cultural activities, the venue utilizes a custom-engineered spatial pipe truss canopy that achieves a grand, column-free interior space. The project showcases specialized capabilities in long-span pipe truss fabrication, high-precision 3D pipe bending, rigorous factory pre-assembly, and strict 100% NDT-certified welding quality control for public infrastructure.

Project parameters panel

  • Location: Siyang, Suqian, Jiangsu, China

  • Project Type: Sports Stadium & Gymnasium (Public Infrastructure)

  • Structure Type: Long-Span Spatial Pipe Truss & Steel Roof Grid

  • Steel Grade: Q345B, Q355B (High-Strength Structural Steel)

  • Design Feature: Dynamic Curved Roof & Large-Span Column-Free Interior

  • Key Process: 3D Spatial Pipe Bending | Heavy-duty Node Welding | Factory Pre-Assembly | 100% NDT Weld Inspection | Durable Protective Coating