The slump loss is too fast, don’t adjust it randomly! The root causes are these 7
The loss of concrete slump refers to the gradual decrease in the flowability of freshly mixed concrete over time, which…
How to prevent the phenomenon of stone peeling off on the surface of concrete?
Quality control of incoming aggregates: expansive aggregates mixed with stones, distributed throughout the country, including silty mudstone, calcareous mudstone, siliceous…
Frequent occurrence of concrete construction problems in summer, efficient and worry free handling in this way
(1) Strictly control the pouring temperature of concrete, and the maximum pouring temperature of concrete should comply with the design…
Daily science popularization: What happens to concrete curing and cement? No one can answer it
The newly poured concrete may appear to be already formed on the surface, but stepping on it may quickly leave…
Application of washed stone chips in concrete
(1) Cement: Helin P ยท O42. 5 cement, with a 28 day cement strength of 49. Custom Metal Stamping 3MPa;.
Causes of concrete surface scaling and peeling, and prevention and repair plans?
Gas accumulation in concrete, premature fading, lack of protection before setting, improper curing, etc. CNC Lathe Parts .
Understand Ultra High Performance Concrete (UHPC)
Some of the words and pictures reproduced in this official account are from the Internet. This article is reproduced for…
The optimal time and control points for cutting joints in concrete pavement.
Why do concrete pavements need to be cut? When concrete solidifies, it will continue to shrink and generate stress. Precision…
The new national standard will be implemented in August, and the concrete admixture industry will face a “safety test”
The Safety Technical Specification for Concrete Admixtures (GB 46039-2025) will be officially implemented. This is the first time that the…
Concrete underwater 3D printing: hybrid design driving force mapping for enhanced performance
The gas permeability is measured using argon gas in rigid triaxial cells suitable for core diameters of 110 millimeters (L)…