Research about the CA Ratio to Evaluate Gradation and the Keys in Application of CA Ratio

摘要

This text expatiates on the application of CA ratio to evaluate the gradation and analyses some problems which are easy to be neglected and misunderstood in the application of CA ratio. Analyses show that, if parameters of Bailey Method are only used to test gradation, the condition of skeleton form-VCAmix< VCADRC or VCAmix