Nowadays, the construction of large buildings is becoming more and more common. The increase in the scale of buildings has…
1. Acceptance of finished piles After the PHC piles are transported to the site, the relevant quality assurance information of…
Rotary drilling rigs are the most common equipment in current pile construction. Since the geology of each place is different,…
The pile foundation is the main load-bearing part of the structure, and its quality is directly related to the safety…
Prestressed pipe pile construction process The construction process of prestressed pipe piles is: measuring and setting out positioning → pile…
Prestressed Pipe Pile Construction Process The construction process of prestressed pipe piles is as follows: measurement and positioning → positioning…
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…
1. Common problems During the construction process, bored piles are subject to natural conditions such as technology and strata, as…