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Processes by which loose, soft, or liquid earth become coherent and firm.
Adjustment of a saturated soil in response to increased load; involves squeezing of water from the pores and a decrease in void ratio.
1. The compaction of freshly placed concrete or mortar, usually by vibration, centrifugation, or tamping, to mold it within forms and around embedded parts and reinforcement and to eliminate voids other than entrained air. Also see compaction.
2. The process whereby soil particles are packed more closely by the application of continued pressure.