Today, we will compare rotary drilling rigs with commonly used impact and rotary drilling rigs in the past, and give…
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,…
Piles are cylindrical members that penetrate deep into the soil or rock layer. The anti-slide pile in the slope treatment…
The pile foundation is the main load-bearing part of the structure, and its quality is directly related to the safety…
Problems and Countermeasures in Deep Pile Construction The construction efficiency is low. The main reasons are that the time taken…
Prestressed pipe pile construction process The construction process of prestressed pipe piles is: measuring and setting out positioning → pile…
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. The Drilling Methods and Principles Can Be Divided into the Following Categories: Spiral drilling, positive circulation rotary drilling, reverse…