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…
1. Common quality problems during construction (1) Pipe blockage: This manifests as concrete blocking the pumping pipeline or drill pipe during the concrete pouring process. There are many reasons for…
1. The Drilling Methods and Principles Can Be Divided into the Following Categories: Spiral drilling, positive circulation rotary drilling, reverse circulation rotary drilling, submersible drilling, punching drilling, impact drilling, and…
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…
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…
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…
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,…
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 construction process The construction process of prestressed pipe piles is: measuring and setting out positioning → pile driver positioning → pile driver counterweight → feeding piles in…
Problems and Countermeasures in Deep Pile Construction The construction efficiency is low. The main reasons are that the time taken to lift the drilling tool is too long and the…
The pile foundation is the main load-bearing part of the structure, and its quality is directly related to the safety and durability of the structure. However, pile foundations are hidden…
Piles are cylindrical members that penetrate deep into the soil or rock layer. The anti-slide pile in the slope treatment project transfers the slope thrust from the upper part to…
Kaizer Piling is a leading manufacturer of high-quality foundation drilling tools, specializing in the production of Kelly Bars, Drilling Tools, and Casings. With a commitment to innovation and precision engineering, we provide customized solutions tailored to meet the diverse needs of global projects and rotary drilling rigs.
