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…
The four major construction technologies are dry hole forming technology, slurry static pressure technology, casing technology, and concrete wall-making technology.…
Soil nail support is a new type of retaining structure developed in recent years for soil excavation and slope stabilization.…
Pile Foundation Classification and Construction Principles 1. Classification According to Load-Bearing Piles ① Friction type pile: Friction pile: Under the…
Steel sheet pile cofferdams are suitable for basic projects such as sandy soil, gravel soil, semi-dry clay, weathered rock formations,…
The function of the pile is to transfer the load of the upper building to the deep soil (rock) layer…
After the bored piles are poured into piles, occasionally the pile length is shorter than the designed length. How do…
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…