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…
Explain how to correctly select concrete admixtures from different influencing factors
The development of high-strength and high-performance concrete has made great contributions to the development of national large and medium-sized key engineering projects such as highway bridges, hydr…