A Brief Analysis of Insufficient Concrete Strength and Disputes!
by When applying pre mixed concrete in engineering, it is troublesome for the supplier to explain or prove that the supplied concrete is qualified when the …
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Dry recycling of concrete waste can be converted into recycled aggregate, which can replace 20% of normal aggregate and is used for concrete
The main purpose of adding this product is to recycle the remaining pre mixed concrete mixture in the transport vehicle, so as to convert the …
How to adjust the concrete mix proportion to reduce the probability of cracking?
Reducing the probability of cracking by adjusting the concrete mix proportion requires comprehensive optimization from multiple aspects such as material selection, hydration heat control, and …
Effective methods for reducing costs and increasing efficiency of concrete
Adopting aggregate grading technology to reduce porosity and decrease the amount of cementitious materials used. For example, optimizing the gradation of coarse aggregates through multi-level …
Is plastic algorithm or elastic algorithm used for concrete structure floor slabs? Will plasticity crack?
The selection of calculation methods is crucial in the design of concrete floor slabs, which directly affects the load-bearing capacity, safety, and economy of the …
Common maintenance measures and construction quality inspection methods for concrete components
The curing of concrete adopts natural curing. During the curing period with formwork, measures such as wrapping with formwork, watering, and spraying water should be …
The principle of the joint action of steel bars and concrete
The invention of reinforced concrete appeared in modern times, and it is generally believed that French gardener Joseph Monier invented reinforced concrete in 1849 and …
What is the correlation between concrete cracking and curing?
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 …
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% …