Research on Rapid Detection of Sand Clay Content in Commercial Concrete
The clay content in sand plays a significant impact on concrete quality,while the current standard method has low detection efficiency for detecting clay content.Based on the standard method,two improved methods were proposed.The detection speed and accuracy of the improved methods with the original standard method were compared.The results show that,within the standard error range,the second rapid detection method can save 2.5 hours of detection time,which is feasible as an alternative method for clay content of sand detection in a mixing plant.