Prestressed Pipe Pile Construction Process The construction process of prestressed pipe piles is as follows: measurement and positioning → positioning…
Rotary drilling rigs can be divided into four drilling methods according to geological conditions: cutting, crushing, turning, and grinding. 1.…
At present, rotary drilling rigs have become one of the mainstream construction machinery for bored piles due to their advanced…
1, General requirements 1. The location of the steel sheet piles should meet the design requirements and facilitate the construction…
1.1 Construction Layout Before the construction layout, the measurement points provided by the design shall be reviewed, the plane control…
1. Common quality problems during construction (1) Pipe blockage: This manifests as concrete blocking the pumping pipeline or drill pipe…
1. The Drilling Methods and Principles Can Be Divided into the Following Categories: Spiral drilling, positive circulation rotary drilling, reverse…
When problems occur during bored pile construction, the on-site technical personnel on duty must immediately adopt the correct handling method…
According to the characteristics of the pile and the vertical force, the pile foundation can be divided into two categories:…
The rotary full casing construction method is also known as the "BUROTO" method. The steel casing is used to protect…
Pile foundations are widely used due to their high bearing capacity, good stability, small settlement and differential deformation, fast and…
During the pouring process of bored cast-in-place piles, the steel cage often floats up. In mild cases, the steel cage…