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plaxis course on stone column

plaxis course on stone column design also known as vibro stone column, rock coulmn or aggregate piers, is a method used to increase the load-bearing capacity of foundations on soft clay layers. This consists of water-jetting a vibroflot into the clay layer to make hole that extends from the clay to firmer soil. The hole is then filled with an imported gravel. The gravel are gradually compacted as the vibrator is withdrawn. gravel size are size range of 6 to 40 mm. Stone columns usually have diameters of 0.5 to 0.75 m and are spaced at about 1.5 to 3 m center to center.