2021 Volume 31 Issue 1 Pages 27-39
Continuous control of the operation of compaction machine by GNSS or another has developed in ordinary fill compaction. However, it seems that its application to the area control of impermeable performance of water-impermeable fills, such as fill dam core zones, has not been challenged. In this study, based on the results of laboratory and full-scale field tests, a method to area-control the impermeable performance of compacted soil was developed. This method was applied to the field using CCV obtained from the response acceleration of vibratory compactor as the soil stiffness index. It was confirmed by various quality control tests that appropriate quality was ensured for the areas constructed by the introduced management method.