In the process of long spiral bored concrete pile construction, to reduce the vibration of surrounding buildings, long spiral drilling rigs are used for drilling holes. This type of hole…
1. General requirements 1. The location of the steel sheet piles should meet the design requirements and facilitate the trench foundation earthwork construction, that is, leave room for formwork and…
The whole process of refined construction of prestressed bridges mainly includes seven aspects: pile foundation, pedestal, column, cap beam, precast slab, beam-slab, and bridge deck. 1. Fine construction of bored…
During the pouring process of bored cast-in-place piles, the steel cage often floats up. In mild cases, the steel cage may float up by a few centimeters to tens of…
Pile foundations are widely used due to their high bearing capacity, good stability, small settlement and differential deformation, fast and stable settlement, strong seismic performance, and adaptability to various complex…
According to the characteristics of the pile and the vertical force, the pile foundation can be divided into two categories: friction pile and end-bearing pile. In construction, only by fully…
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…
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…
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.
