TB autoclaved sand aerated concrete block binder autoclaved aerated concrete autoclaved sand aerated concrete cutting blocks autoclaved aerated concrete cutting blocks
TB autoclaved sand aerated concrete block binder autoclaved aerated concrete autoclaved sand aerated concrete cutting blocks autoclaved aerated concrete cutting blocks aerated concrete block adhesive …
Properly conduct concrete mix design, trial mixing, and repeated verification, and select the optimized mix ratio.
The mix ratio design should establish the glue ratio, sand rate, active admixtures, admixture dosage, etc. according to the requirements. The glue ratio is directly related to the strength and workabi…
Strengthen the control of concrete production, transportation and construction processes
When producing concrete, the mixing time for strength levels below C40 should not be less than 35 seconds, and the mixing time for strength levels C40 and above should not be less than 1 minute. If th…
Ground sanding repair agent Ground sanding treatment agent Concrete floor sanding
Ground sand repair agent Ground sand repair agent is a concrete sealing, dustproof, wear-resistant hardener, colorless, odorless, and non-flammable. Through effective penetration, chemical reactions o…
JH-20 type concrete quick patching agent concrete patching agent price concrete patching quick patching agent
JH-20 concrete rapid repair agent is a new type of composite material based on inorganic materials. The product overcomes a series of shortcomings of traditional repair materials. It not only has the …
The definition of segregation and the manifestations of concrete segregation
Concrete segregation means that the amount of pumping agent or water consumption exceeds the saturation point of the cementitious material, resulting in a reduction in the resistance between cementiti…
The dangers of segregation in concrete mixtures
Hazard 1: If the mixer truck driver does not rotate the tank during transportation or stops on site in order to save fuel, the concrete may delaminate and separate when unloading at the construction s…
Cause analysis and preventive measures on the workability of super high-rise concrete
1 Reason Analysis The working performance of concrete is stable. The concrete construction period of super high-rise buildings is longer than that of ordinary projects. Concrete needs Keep cycle perfo…
Can concrete moisturizer be poured directly into concrete?
Concrete pump truck lubricating agent is a new lubricating material developed for concrete pumping equipment. It is characterized by simple operation and good lubricating effect. It can completely rep…
Why is medium sand preferred for pumping concrete?
Because the gradation of medium sand is reasonable, the content of particles below 0.3mm can reach about 15%. This part of the particles in the concrete mortar is close to the pipe wall in the pump pi…
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