1. Acceptance of finished piles After the PHC piles are transported to the site, the relevant quality assurance information of…
Nowadays, the construction of large buildings is becoming more and more common. The increase in the scale of buildings has…
Today, we will compare rotary drilling rigs with commonly used impact and rotary drilling rigs in the past, and give…
For rotary bored piles, controlling the thickness of sediment at the bottom of the pile is the key to quality…
With the continuous development of engineering technology, new steel piles and reinforced concrete piles are becoming more and more widely…
Venue Layout The construction site mainly includes three parts: the underground diaphragm wall forming area; the mud system area; and…
Foundation engineering is an extremely important part of construction projects, whether it is the treatment of problems such as "miscellaneous…
The cushion method is to dig out the weak soil layer within a certain range under the base of the…
1. What should I do if the drilling hole is offset? 1. Quality problems and phenomena 1) The hole is…
1. Slope excavation (Large excavation) method There are no supports or supporting structures in the pit; it is convenient for…