#drilling tools
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…
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…
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…
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…
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),…
An Overview of the Rotary Drilling Rig Construction Technology and Precautions, A Very Detailed Article to Understand!
A rotary drilling rig is a construction machine suitable for hole-forming operations in construction foundation projects. It is widely used…
Types of Pile Foundation Defects and Their “Low-Cost and High-Efficiency” Treatment Methods!
During the construction of pile foundations, due to geographical environment, mechanical equipment, and human factors, it is inevitable that some…
Common Quality Problems and Control Points of Foundation Projects, Earthwork, Pile Foundations, Etc.!
Earthworks 1. The excavation slope is too steep 1.1. Phenomenon: During earthwork excavation, the slope of the foundation pit and…
Detailed Analysis of the Reasons for the Failure of Water-Stop Curtains in Deep Foundation Pits and Treatment Measures!
The safety and stability of the water-stop curtain have a significant impact on surrounding safety. In actual construction, loopholes may…
Full Casing Full Rotation Drilling Rig Drilling Cast-in-Place Pile Construction Method!
The steel casing wall protection is used during the hole-forming process of the cast-in-place piles drilled by the full-casing and…
The Detailed Process of Pile Hole Bite Pile Construction Technology, If You Don’t Understand, Please Read It!
Bored Bite Pile Construction Method Bored interlocking piles are drilled into piles by rotary drilling. The piles are arranged to…
Summary Analysis of Pile Foundation Inspection and Quality Issues!
There are many types of pile foundations with large differences in construction techniques. In addition, the ground changes are complex.…