About large diameter piles (d≥800mm) Size effect of extreme side resistance and end resistance. 1. Size effect of large-diameter pile tip resistance. The main reason
Information required for tank inspection (1) Geotechnical engineering survey report in the detailed survey stage; (2) Structural drawings in the construction drawing stage with basic
Classification of Piles 1. Score according to the number of piles Single pile: only one pile The row of piles: a row of multiple piles
Before Talking About the Construction of Punched Piles, Let’s Talk About the Hole Forming of the Mud Wall Protection Wall. 1. Functions of mud: ①Prevent
To ensure that there is no slurry leakage during the construction of bored piles in karst development areas, or that there is no slurry leakage
Common problem one: soil (gray soil) piles are not dense and broken Phenomenon: The backfilling of the pile holes is uneven, the ramming is not
Building pile foundation projects have many construction procedures and high process requirements. Many factors affect the quality of pile foundations. Generally, they include insufficient detailed
Building Foundation Design Specification 1. The center distance of friction piles should not be less than 3 times the diameter of the pile body; the
Insufficient Torque of Power Head of Rotary Drilling Rig Fault phenomenon: The power head torque of the rotary drilling rig is insufficient during drilling construction,
After the bored piles are poured into piles, occasionally the pile length is shorter than the designed length. How do you deal with this situation?
The function of the pile is to transfer the load of the upper building to the deep soil (rock) layer with a strong bearing capacity
Steel sheet pile cofferdams are suitable for basic projects such as sandy soil, gravel soil, semi-dry clay, weathered rock formations, etc. with water depths above
