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…
When problems occur during bored pile construction, the on-site technical personnel on duty must immediately adopt the correct handling method…
The rotary full casing construction method is also known as the "BUROTO" method. The steel casing is used to protect…
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…