What is the correlation between concrete cracking and curing?
by In the secondary pressing process, it is now common to manually press with a spatula, which not only has low efficiency but also lacks sufficient …
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Key points, specifications, and precautions for concrete curing
Concrete curing plays a crucial role in the construction process, determining the quality and durability of the final building structure. From high-rise buildings to roads …
Key points and control measures of concrete construction technology under high temperature weather
1. Accelerated slump loss: For every 10 ℃ increase in ambient temperature, the hydration rate of cement increases by 20% -30%, resulting in a 30% …
Key points of concrete construction and maintenance technology under high temperature weather
1. shuttering magnet adapter Inhibit water evaporation: Control the surface water evaporation rate to ≤ 0. 3kg/(㎡· h) to avoid plastic shrinkage cracks (GB/T 51024-2014). …
Design Method for Mix Proportion of Mechanized Aggregate Concrete
As an important component of the entire bridge project, this project accounts for up to 40%, with a total of 548 foundation piles installed to …
How to use slump to evaluate concrete quality
Pile foundation, suspended formwork, sloping roof, and slope: These construction sites require concrete flowability not to be too high, as long as it can meet …
Analysis of the causes of cracks in cast-in-place concrete structures
Concrete is a composite structure composed of cement, coarse and fine aggregates, water, and various additives and admixtures that undergo a series of physical and …
Production and Market Analysis of Commercial Concrete in Various Provinces and Cities of China in 2024
In 2024, the Chinese commodity concrete market will present a complex situation under the interweaving of multiple factors. According to incomplete statistics from China Concrete …
Decorative retarder: creating a concrete surface that combines aesthetics and functionality
In modern architecture, concrete is not only a structural material, but it can also become a beautiful decorative element. Decorative retarders, as an innovative chemical …
Why does concrete have problems such as honeycomb, rough surface, missing reinforcement, holes, etc? Master’s 30-year experience sharing!
The occurrence of honeycomb, rough surface, missing reinforcement, holes and other problems in concrete is a common quality defect in the construction process, usually caused …