DEVICE FOR PREVENTING WATER FROM BEING MURKY FOR AN UNDERWATER GROUND IMPROVEMENT APPARATUS, CAPABLE OF PREVENTING THE WATER FROM BEING MURKY BY SOIL IN THE WATER DURING THE IMPROVEMENT WORK OF THE UNDERWATER GROUND

摘要

PURPOSE: A device for preventing water from being murky for an underwater ground improvement apparatus is provided to maintain the level of underwater turbidity, and to prevent the contamination of the underwater environment by minimizing the diffusion of the chemical components of an improvement material.;CONSTITUTION: A device for preventing water from being murky(100) for an underwater ground improvement apparatus includes a cover unit(110) and a cylindrical corrugated body part(120). The cover unit has multiple through-holes formed for a drilling rod to pass through. The cylinder corrugated body part is combined with the cover unit, is capable of stretching up and down, and wraps the drilling rod.;COPYRIGHT KIPO 2013