Techniques

Vibro-Replacement / Stone Columns

Using similar plant and equipment to Vibro-Compaction the method is used in clays, silts and mixed stratified soils. Stone is introduced either down the side or from the tip of the Vibro-probe and is compacted bottom up in controlled stages. The stone columns reinforce the soft soil and also accelerate drainage. Stone columns are possibly the most common form of ground improvement used throughout the world today.

Typical applications for stone columns include settlement and stability improvement below embankments and stockpiles and foundations for low rise warehousing, sheds etc

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