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…
Detailed Introduction of DDC (Deep Deep Compaction Method in the Hole) and SDDC (Super Strong Compaction Method Deep in the Hole)
Foundation engineering is an extremely important part of construction projects, whether it is the treatment of problems such as "miscellaneous filling", "weakness", "collapse", "liquefaction" and "expansion", or the problems of…
Cushion Method for Foundation Treatment
The cushion method is to dig out the weak soil layer within a certain range under the base of the foundation, then fill it in layers with strong sand, gravel,…
20 Questions on Bridge Pile Foundation Construction!
1. What should I do if the drilling hole is offset? 1. Quality problems and phenomena 1) The hole is not vertical after being formed, and the deviation value is…
Summary of Various Open-Cut Construction Methods for Underground Projects
1. Slope excavation (Large excavation) method There are no supports or supporting structures in the pit; it is convenient for the construction of large-scale excavating machinery and the main structure;…
Site after construction is completed
If You Don’t Know How to Construct Cfg Piles and How to Detect Them, Come in and Learn.
Introduction to CFG Piles The Chinese name of CFG (Cement fly ash gravel) pile is cement fly ash gravel pile. It is a high bonding strength formed by uniformly mixing…
Prestressed Pipe Pile Construction Technology Guidelines, Hammering, Static Pressure
Scope of Application 1. Scope of application of hammered prestressed pipe piles Hammered prestressed pipe piles are suitable for all kinds of cohesive soils and silt soils. When it is…
