It was found that the firming agent was satisfied in terms of mobility for improving compactibility and filling characteristics since reviewing the basic properties of the fluidized filler according to the types of firming agent in domestic market. But, it was difficult to secure adequate strength for re-excavation.

• 김영욱(한국건설생활환경시험연구원, 주임연구원) | Kim, Young Wook Corresponding author
• 이봉춘(한국건설생활환경시험연구원, 건축환경기술센터장) | Lee, Bong Chun
• 조영근(한국건설생활환경시험연구원, 책임연구원) | Cho, Young Keun
• 정상화(한국건설생활환경시험연구원, 건설기술연구센터장) | Jung, Sang Hwa