Recently, after the assessment of experts organized by Hebei Civil Architecture Society, a total of seven construction methods submitted by our company, including “Construction Method of Rotary Drilling Rig in Ultra-high Altitude Area”, “Construction Method of Fully Automatic Welding of PHC Prestressed Pipe Pile”, “Construction Method of Steel Column Setting up in Piles”, “Construction Method of Micropiles for Photovoltaic Support”, “Construction Method of Soil Cement Mixing Secant Piles Reinforcing Shaft Opening”, “Construction Method of Engineering Investigation Drilling Platform for Over-water Construction” and “Construction Method of Horizontal Directional Drilling of Clay Mixed Gravel Layer”, were recognized as the provincial engineering construction methods of Hebei Province in 2024.
