How to Prevent and Control Bored Piles from Deflecting? 1. Quality problems and phenomena 1) The hole is not vertical…
Due to the complex construction technology of bored pile engineering, various visible or invisible factors may interfere with the final…
About large diameter piles (d≥800mm) Size effect of extreme side resistance and end resistance. 1. Size effect of large-diameter pile…
Information required for tank inspection (1) Geotechnical engineering survey report in the detailed survey stage; (2) Structural drawings in the…
Classification of Piles 1. Score according to the number of piles Single pile: only one pile The row of piles:…
Before Talking About the Construction of Punched Piles, Let’s Talk About the Hole Forming of the Mud Wall Protection Wall.…
To ensure that there is no slurry leakage during the construction of bored piles in karst development areas, or that…
Common problem one: soil (gray soil) piles are not dense and broken Phenomenon: The backfilling of the pile holes is…
Building pile foundation projects have many construction procedures and high process requirements. Many factors affect the quality of pile foundations.…
Building Foundation Design Specification 1. The center distance of friction piles should not be less than 3 times the diameter…