#foundation

Common Quality Problems and Prevention Measures for Bored Pile Construction!

    Bored cast-in-place piles have the advantages of low construction noise, and low vibration, pile length and diameter can…

1 year ago

The Four Major Construction Techniques of Rotary Drilling Rigs Have Been Summarized for You!

The four major construction technologies are dry hole forming technology, slurry static pressure technology, casing technology, and concrete wall-making technology.…

1 year ago

Read the Soil Nail Wall Construction Technology in One Article!

Soil nail support is a new type of retaining structure developed in recent years for soil excavation and slope stabilization.…

1 year ago

What Should You Do if You Encounter a Cave During Pile Foundation Construction?

The function of the pile is to transfer the load of the upper building to the deep soil (rock) layer…

1 year ago

Complete Knowledge of Rotary Drilling Rig Troubleshooting and Maintenance

Insufficient Torque of Power Head of Rotary Drilling Rig Fault phenomenon: The power head torque of the rotary drilling rig…

1 year ago

Regarding Pile Foundations, Whether Surveying, Designing or Constructing, You Must Know These Things

Building Foundation Design Specification 1. The center distance of friction piles should not be less than 3 times the diameter…

1 year ago

How to Deal with Broken Piles or Partial Piles?

Building pile foundation projects have many construction procedures and high process requirements. Many factors affect the quality of pile foundations.…

1 year ago

Summary of Key Points for Foundation Pit Trench Inspection, These Six Points Are Essential!

Information required for tank inspection (1) Geotechnical engineering survey report in the detailed survey stage; (2) Structural drawings in the…

1 year ago

Do You Know the Ten Essences of Pile Foundation Design?

About large diameter piles (d≥800mm) Size effect of extreme side resistance and end resistance. 1. Size effect of large-diameter pile…

1 year ago

Common Quality Problems in Bored Pile Construction

Due to the complex construction technology of bored pile engineering, various visible or invisible factors may interfere with the final…

1 year ago

9 Common Problems and Preventive Solutions in Pile Foundation Construction!

How to Prevent and Control Bored Piles from Deflecting? 1. Quality problems and phenomena 1) The hole is not vertical…

1 year ago

Basic Knowledge of Drilling into Rock with Rotary Drilling Rig

Rock Name (Origin) Different rock names represent their origin. The origin of rocks includes (magmatic rock (intrusive rock, volcanic rock),…

1 year ago