1. Determine the technical content of construction parameters(1) Determine the dosage of binder during construction.(2) Determine the reasonable water content and maximum dry density of the construction.(3) Verify the technical index of mixture strength.2. Strength standard(1) The unconfined compressive strength of 7 days old is used as the main index of mix proportion design and construction quality control of inorganic binding materials.(2) The relationship between unconfined compressive strength at 7d age and flexural tensile strength at 90d or 180d age should be verified for expressways and first-class highways.