#rotarydrillingrig

10 Major Reasons and 9 Major Control Measures Affecting the Quality of Bored Piles10 Major Reasons and 9 Major Control Measures Affecting the Quality of Bored Piles

10 Major Reasons and 9 Major Control Measures Affecting the Quality of Bored Piles

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

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

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!Read the Soil Nail Wall Construction Technology in One Article!

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
Summary of the Key Points of the Entire Construction Process of Bored Piles!Summary of the Key Points of the Entire Construction Process of Bored Piles!

Summary of the Key Points of the Entire Construction Process of Bored Piles!

Pile Foundation Classification and Construction Principles 1. Classification According to Load-Bearing Piles ① Friction type pile: Friction pile: Under the…

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

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
After the Construction Bored Piles Are Completed, What Should Be Done if the Length Is Not Enough?After the Construction Bored Piles Are Completed, What Should Be Done if the Length Is Not Enough?

After the Construction Bored Piles Are Completed, What Should Be Done if the Length Is Not Enough?

After the bored piles are poured into piles, occasionally the pile length is shorter than the designed length. How do…

1 year ago
Complete Knowledge of Rotary Drilling Rig Troubleshooting and MaintenanceComplete Knowledge of Rotary Drilling Rig Troubleshooting and Maintenance

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

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?How to Deal with Broken Piles or Partial Piles?

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
10 Common Quality Problems in Foundation Projects, Nip Them in the Bud!10 Common Quality Problems in Foundation Projects, Nip Them in the Bud!

10 Common Quality Problems in Foundation Projects, Nip Them in the Bud!

Common problem one: soil (gray soil) piles are not dense and broken Phenomenon: The backfilling of the pile holes is…

1 year ago
Karst Cave Pile Foundation Treatment Plan and Construction Key Points!Karst Cave Pile Foundation Treatment Plan and Construction Key Points!

Karst Cave Pile Foundation Treatment Plan and Construction Key Points!

To ensure that there is no slurry leakage during the construction of bored piles in karst development areas, or that…

1 year ago
You Will Understand the Construction of Punched Cast-in-Place Piles After Reading It!You Will Understand the Construction of Punched Cast-in-Place Piles After Reading It!

You Will Understand the Construction of Punched Cast-in-Place Piles After Reading It!

Before Talking About the Construction of Punched Piles, Let’s Talk About the Hole Forming of the Mud Wall Protection Wall.…

1 year ago