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