Deep mixing Apparatus and method thereof

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PURPOSE : An advanced stirring apparatus, and an advanced deep mixing method for soil stabilization using thereof are provided to stir the soil and a solidified solution using a stirring rod excavating the soil toward the lower side. CONSTITUTION : An advanced deep mixing method for soil stabilization using an advanced stirring apparatus comprises the following steps : spraying a solidified solution to more than two parts selected from a stirring rod tip-end unit, a stirring rod side surface unit, the lower side of a stirring wing, and the tip-end of the stirring wing when a stirring rod(2) installed on the stirring wing(3) is excavating the ground; and spraying the solidified solution to more than two parts selected from the stirring rod tip-end unit, the stirring rod side surface unit, the upper side of the stirring wing, and the tip-end of the stirring wing when the stirring rod is being pulled out from the ground. The stirring wing has a shape selected from a rod shape, a plate shape, a helix shape, a ribbon shape, or a curved shape.