Skip to main content

Dynamic compaction

Short answer

Dynamic compaction drops a heavy weight (10–40 t) from heights of 10–40 m in a grid pattern, densifying loose granular and fill soils to significant depth by impact energy.

What is dynamic compaction?

Dynamic compaction is a ground improvement method where a heavy weight (10-40 t) is repeatedly dropped from a great height (10-40 m) on the ground surface in a grid pattern. The impact energy densifies loose granular and fill soils to considerable depth.

✓ Answer checked by Claude Sonnet 5.5

All Foundation Engineering chapter 10 questions →