During the construction of pile foundations, due to geographical environment, mechanical equipment, and human factors, it is inevitable that some…
The steel casing wall protection is used during the hole-forming process of the cast-in-place piles drilled by the full-casing and…
Pile foundation testing is divided into pre-construction and post-construction testing of pile foundations: before construction, test pile testing provides a…
[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…
Before constructing a building, use temporary loading (sand, soil, other building materials, goods, etc.) to apply load to the foundation…
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…
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…
Piles are cylindrical members that penetrate deep into the soil or rock layer. The anti-slide pile in the slope treatment…
The pile foundation is the main load-bearing part of the structure, and its quality is directly related to the safety…