#mining

Prestressed Pipe Pile Foundation Construction Procedures and Quality Control Points

Prestressed pipe pile construction process The construction process of prestressed pipe piles is: measuring and setting out positioning → pile…

11 months ago

How to Deal with Collapsed Holes, Blocked Conduit Pipes, And Floating Steel Cages When Piling?

1.1 Construction Layout Before the construction layout, the measurement points provided by the design shall be reviewed, the plane control…

7 months ago

Cause Analysis and Preventive Measures of Common Quality Problems of Bored Cast-in-Place Piles (Punched Cast-in-Place Piles)

1. Common problems During the construction process, bored piles are subject to natural conditions such as technology and strata, as…

7 months ago

What to Do if an Accident Occurs? Recommended Emergency Plan for Bored Pile Quality Accidents

When problems occur during bored pile construction, the on-site technical personnel on duty must immediately adopt the correct handling method…

7 months ago

Analyze Pile Foundation Construction in Seven Steps and Quickly Master the Key Points of Practical Operation in 3 Minutes!

Pile foundations are widely used due to their high bearing capacity, good stability, small settlement and differential deformation, fast and…

4 months ago

How to Prevent the Steel Cage from Floating When Pouring Bored Piles?

During the pouring process of bored cast-in-place piles, the steel cage often floats up. In mild cases, the steel cage…

4 months ago

The Entire Process of Refined Construction of Prestressed Bridges, Come and Have a Look if You Don’t Understand!

The whole process of refined construction of prestressed bridges mainly includes seven aspects: pile foundation, pedestal, column, cap beam, precast…

4 months ago

Steel Sheet Pile Construction Process Collection

1. General requirements 1. The location of the steel sheet piles should meet the design requirements and facilitate the trench…

3 months ago

Solve Common Quality Problems of Long Spiral Bored Cast-in-Place Piles in One Go, Take a Look!

In the process of long spiral bored concrete pile construction, to reduce the vibration of surrounding buildings, long spiral drilling…

3 months ago

Main Trenching Methods

The trenching process is the most important in the construction of underground continuous walls, which often accounts for more than…

3 months ago

Construction Technology and Key Points of High Pressure Jet Grouting Pile

The high-pressure jet grouting method uses a drilling rig to drill a grouting pipe with a nozzle into a predetermined…

3 months ago

Construction Technology and Key Points of Bored Cast-in-Place Pile Positive and Reverse Circulation Foundation!

(I) Preparation work 1. Before construction, the engineering geological data and hydrogeological data should be mastered, and the quality inspection…

3 months ago