Bored cast-in-place piles have the advantages of low construction noise, and low vibration, pile length and diameter can be freely…
Bored cast-in-place piles have the advantages of low construction noise, and low vibration, pile length and diameter can…
Soil nail support is a new type of retaining structure developed in recent years for soil excavation and slope stabilization.…
Steel sheet pile cofferdams are suitable for basic projects such as sandy soil, gravel soil, semi-dry clay, weathered rock formations,…
Insufficient Torque of Power Head of Rotary Drilling Rig Fault phenomenon: The power head torque of the rotary drilling rig…
Building Foundation Design Specification 1. The center distance of friction piles should not be less than 3 times the diameter…
Building pile foundation projects have many construction procedures and high process requirements. Many factors affect the quality of pile foundations.…
Common problem one: soil (gray soil) piles are not dense and broken Phenomenon: The backfilling of the pile holes is…
To ensure that there is no slurry leakage during the construction of bored piles in karst development areas, or that…
Before Talking About the Construction of Punched Piles, Let’s Talk About the Hole Forming of the Mud Wall Protection Wall.…
Information required for tank inspection (1) Geotechnical engineering survey report in the detailed survey stage; (2) Structural drawings in the…
About large diameter piles (d≥800mm) Size effect of extreme side resistance and end resistance. 1. Size effect of large-diameter pile…