Insufficient Torque of Power Head of Rotary Drilling Rig Fault phenomenon: The power head torque of the rotary drilling rig…
After the bored piles are poured into piles, occasionally the pile length is shorter than the designed length. How do…
The function of the pile is to transfer the load of the upper building to the deep soil (rock) layer…
Steel sheet pile cofferdams are suitable for basic projects such as sandy soil, gravel soil, semi-dry clay, weathered rock formations,…
Pile Foundation Classification and Construction Principles 1. Classification According to Load-Bearing Piles ① Friction type pile: Friction pile: Under the…
Soil nail support is a new type of retaining structure developed in recent years for soil excavation and slope stabilization.…
The four major construction technologies are dry hole forming technology, slurry static pressure technology, casing technology, and concrete wall-making technology.…
Bored cast-in-place piles have the advantages of low construction noise, and low vibration, pile length and diameter can…
Bored cast-in-place piles have the advantages of low construction noise, and low vibration, pile length and diameter can be freely…