Dynamic Compaction in Highway Subgrade Applications

The dynamic compaction method is repeatedly mentioned in the hammer to free fall height,to the foundation in order to shock and vibration energy,to consolidate the foundation of the foundation approach,it applies to crushed gravel,sand,low saturation of the powder Soil and clay,loess,miscellaneous fill and plain fill foundation.This paper describes the dynamic compaction project example construction quality control measures and precautions,the test compaction method in soft ground treatment achieved good results.