Prestressed Pipe Pile Foundation Construction Procedures and Quality Control Points
Prestressed pipe pile construction process The construction process of prestressed pipe piles is: measuring and setting out positioning → pile driver positioning → pile driver counterweight → feeding piles in…
Problems and Countermeasures in Rotary Excavation Construction of Deep Piles and Large Piles
Problems and Countermeasures in Deep Pile Construction The construction efficiency is low. The main reasons are that the time taken to lift the drilling tool is too long and the…
Six Commonly Used Detection Methods for Pile Foundations and Applicable Pile Foundation Types
The pile foundation is the main load-bearing part of the structure, and its quality is directly related to the safety and durability of the structure. However, pile foundations are hidden…
Anti-Slide Pile Construction Technology Commonly Used in Slope Treatment!
Piles are cylindrical members that penetrate deep into the soil or rock layer. The anti-slide pile in the slope treatment project transfers the slope thrust from the upper part to…
Which Rotary Drilling Rig Bits Should Be Used in Different Strata?
Rotary drilling rigs are the most common equipment in current pile construction. Since the geology of each place is different, how to choose the appropriate drill bit during the piling…
Construction Technology and Safety of Pile Driving on Water
1. Acceptance of finished piles After the PHC piles are transported to the site, the relevant quality assurance information of the piles provided with the ship will be submitted to…
A Comprehensive Inventory of Safety Points for Various Types of Pile Foundation Construction
Nowadays, the construction of large buildings is becoming more and more common. The increase in the scale of buildings has higher and higher requirements for the quality and safety of…
Comparative Analysis of Rotary Drilling Rigs, Impact Drills and Rotary Drilling Rigs!
Today, we will compare rotary drilling rigs with commonly used impact and rotary drilling rigs in the past, and give some suggestions on how to choose hole-forming machinery in pile…
Quality Control of Sediment Thickness at the Bottom of Holes in Rotary Drilled Cast-in-Place Piles in Thick Sandy Strata
For rotary bored piles, controlling the thickness of sediment at the bottom of the pile is the key to quality control of pile foundation construction. Excessive sediment thickness will not…
The Most Detailed Classification of Pile Foundations
With the continuous development of engineering technology, new steel piles and reinforced concrete piles are becoming more and more widely used in engineering construction. Different pile types also have different…
Detailed Explanation of Underground Continuous Wall Construction Technology in Subway Stations
Venue Layout The construction site mainly includes three parts: the underground diaphragm wall forming area; the mud system area; and the steel cage processing area. The three areas are connected…
