Recently, after the assessment of experts organized by Civil Engineering and Construction Society of Hebei Province, the seven items applied by our company, "a construction method of geotechnical sampling at the end of grouted piles", " a construction method of multi-layer reinforcement cage fabrication and installation", "a construction method of outdoor wall protection and landscaping", "a construction method of rotary drilling rig with full-long casing in block backfill", "a construction method of composite wall fabrication of large-diameter engineering vertical shafts with steel plate and steel-reinforced concrete", "a construction method of sinking wells in the red mud yard", " a construction method of implanted steel piles with oversized length-to-diameter ratio", have been appraised as the 2023 Provincial Engineering and Construction Methods in Hebei Province.
