As a foundation pit enclosure structure, the underground diaphragm wall is designed and calculated mainly based on three major aspects:…
[Abstract] Rotary drill is a pile foundation construction machine with a high degree of mechanization and intelligence, flexible walking and…
1. What is a lime-soil compaction pile? 1. Lime soil column Using the lateral extrusion during the hole-forming process, the…
Scope of Application 1. Scope of application of hammered prestressed pipe piles Hammered prestressed pipe piles are suitable for all…
Before constructing a building, use temporary loading (sand, soil, other building materials, goods, etc.) to apply load to the foundation…
1. What should I do if the drilling hole is offset? 1. Quality problems and phenomena 1) The hole is…
The cushion method is to dig out the weak soil layer within a certain range under the base of the…
Foundation engineering is an extremely important part of construction projects, whether it is the treatment of problems such as "miscellaneous…
Venue Layout The construction site mainly includes three parts: the underground diaphragm wall forming area; the mud system area; and…
With the continuous development of engineering technology, new steel piles and reinforced concrete piles are becoming more and more widely…
For rotary bored piles, controlling the thickness of sediment at the bottom of the pile is the key to quality…
Today, we will compare rotary drilling rigs with commonly used impact and rotary drilling rigs in the past, and give…