Classic MachinesEarthfill Compaction – A Brief HistoryContrafed PUblishingOctober 25, 2021September 3, 2025 by Contrafed PUblishingOctober 25, 2021September 3, 2025 Good compaction of fill is essential if you are to avoid subsidence. The Romans and Egyptians knew it and so did the so-called “primitive” tribes...