A grid pattern of deep mixing columns is formed in the ground to prevent liquefaction by binding the soil. Digging stabilityIncreased bearing capacity strengthIncreased lateral resistance of pileContainmentPreventing subsidenceMitigating liquefactionPreventing slippageSoil/slope retainingWater cutoffSolidificationMechanical mixingLow displacement implementationLow vibration, low noiseSpace and height restrictions