Prestressed pipe pile construction process The construction process of prestressed pipe piles is: measuring and setting out positioning → pile…
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…
When problems occur during bored pile construction, the on-site technical personnel on duty must immediately adopt the correct handling method…
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…
1. General requirements 1. The location of the steel sheet piles should meet the design requirements and facilitate the trench…
In the process of long spiral bored concrete pile construction, to reduce the vibration of surrounding buildings, long spiral drilling…
The trenching process is the most important in the construction of underground continuous walls, which often accounts for more than…
The high-pressure jet grouting method uses a drilling rig to drill a grouting pipe with a nozzle into a predetermined…
(I) Preparation work 1. Before construction, the engineering geological data and hydrogeological data should be mastered, and the quality inspection…