多年来，修补坑槽大都采用石灰土进行路面基层补强的方法，这种方法虽有一定效果，但雨季后检查，小面积坑槽的修补破损严重，究其原因，是由于人工夯实石灰土最大密实度仅为85％，造成小面积坑槽修补的灰土基层强度太低，从而导致面层破坏。要保证坑槽的修补质量，首先要保证 Over the years, the majority of pit repairs are made of lime soil for the reinforcement of pavement. Although this method has some effects, the inspection after the rainy season and the repair of small-area pit have been seriously damaged. The reason for this is that artificial compaction of lime- The maximum density of only 85%, resulting in a small area pit repair lime soil base is too low, resulting in surface damage. To ensure the quality of pit repair, we must first ensure