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…
Prestressed Pipe Pile Construction Process The construction process of prestressed pipe piles is as follows: measurement and positioning → positioning…
Rotary drilling rigs can be divided into four drilling methods according to geological conditions: cutting, crushing, turning, and grinding. 1.…
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 problems During the construction process, bored piles are subject to natural conditions such as technology and strata, as…
According to the characteristics of the pile and the vertical force, the pile foundation can be divided into two categories:…
Pile foundations are widely used due to their high bearing capacity, good stability, small settlement and differential deformation, fast and…
During the pouring process of bored cast-in-place piles, the steel cage often floats up. In mild cases, the steel cage…
The whole process of refined construction of prestressed bridges mainly includes seven aspects: pile foundation, pedestal, column, cap beam, precast…