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 may float up by a few centimeters to tens of…
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 stable settlement, strong seismic performance, and adaptability to various complex…
Fully Rotating Steel Casing Cast-in-Place Pile Construction Method
The rotary full casing construction method is also known as the "BUROTO" method. The steel casing is used to protect the wall during the hole-forming process. It has the characteristics…
The Four Major Differences Between End-Bearing Piles and Friction Piles. If You Don’t Know Them, Don’t Say You Know How to Do Pile Foundation Construction! !
According to the characteristics of the pile and the vertical force, the pile foundation can be divided into two categories: friction pile and end-bearing pile. In construction, only by fully…
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 and report to the chief engineer and manager of the…
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 well as management conditions such as process arrangement and management…
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 network and the elevation control network shall be re-measured, and…
Steel Sheet Pile Construction Is Not as Simple as You Think!
1, General requirements 1. The location of the steel sheet piles should meet the design requirements and facilitate the construction of the trench foundation, that is, leave room for formwork…
Technical Problems and Solutions Commonly Encountered by Rotary Drilling Rigs in Drilling Construction in Special Strata!
At present, rotary drilling rigs have become one of the mainstream construction machinery for bored piles due to their advanced technology, fast and stable hole formation, and other advantages. Due…
Do You Know the Four Drilling Methods and 15 Operating Skills of Rotary Drilling Rigs?
Rotary drilling rigs can be divided into four drilling methods according to geological conditions: cutting, crushing, turning, and grinding. 1. Cutting type: Cutting drilling uses bucket teeth, double-bottom sand buckets,…
Construction Process and Quality Control Points of Prestressed Pipe Pile Foundation
Prestressed Pipe Pile Construction Process The construction process of prestressed pipe piles is as follows: measurement and positioning → positioning of pile driver → counterweighting of pile driver → feeding…
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 driver positioning → pile driver counterweight → feeding piles in…
