In terms of scientific research and new technology development, as a subject or project leader, he has presided over domestic projects in the fields of foundation treatment, pile foundations, deep foundation pit support, geotechnical anchoring, and environmental geotechnical engineering. ***Ten external research and development topics/projects, including experimental research, theoretical analysis and engineering application on the characteristics of cement-soil pile composite foundation, numerical analysis and model experimental research on the characteristics of double-wall support systems in deep foundation pits, single sand-gravel piles Composite foundation characteristics, calculation methods and engineering applications with pile groups, research on garbage and solid industrial waste landfill treatment technology, development and engineering application research on large-diameter cast-in-place pile side and pile end post-grouting technology, large-diameter rotary excavation Field full-scale test research and engineering application of the load-bearing characteristics of cast-in-place piles, research and development of hole grout stopper devices for all-round high-pressure jet grouting methods, MCC Technical Standard "Construction and Acceptance Procedures for Rotary Drilling Cast-in-place Piles", new expanded anchors Development of new pole/cable technologies and machinery, research and development of screw extruded soil pile construction methods and equipment, etc. Eight of these R&D projects have been completed and have achieved rich research results. More than ten papers, scientific research reports, technical standards, etc. have been completed and applied for national Eight patents.
In terms of new technology application and engineering practice, as the technical leader or chief engineer, he has presided over the completion of dozens of domestic and foreign engineering design, technical consulting, engineering testing and engineering monitoring tasks, including jet grouting piles. and mixing pile composite foundation design, various types of pile foundation design, deep foundation pit support design, high-speed railway embankment design, river embankment stability analysis, drainage engineering design, railway bridge foundation reinforcement design, drainage preloading design for large-area reclamation areas, Bridge and building foundation design, airport water isolation wall and pressure relief well design, submarine tunnel water isolation wall and dewatering relief well design, as well as large foundation pile inspection and subway construction monitoring, etc. As a project manager or general contractor, he has presided over the completion of more than 20 large and medium-sized engineering projects at home and abroad, including foundation treatment projects, reinforcement engineering projects, large pile foundation engineering projects, basement engineering projects, deep foundation pit support and anti-seepage Engineering projects, highway overpass foundation engineering projects, military port wharf engineering projects, industrial plant and residential building decoration engineering projects, school turnkey engineering projects, real estate development engineering projects, etc. Most of these engineering projects have achieved good economic benefits.