in this study, modulus of deflection and elasticity ware obtained by accomplishing field experiments to subgrade and subbase through LFWD equipment. Based on the interpretation of that results, we want to lay the foundation to utilize for compaction management of under construction and preventive maintenance management of after construction

• 최준성(인덕대학교 토목환경설계학과 교수, 공학박사) | Choi, Jun Seong
• 김민성(카린이앤지 대표, 공학학사) | Kim, Min sung
• 최원석(인덕대학교 학사과정) | Choi, Won Seck
• 윤성현(인덕대학교 학사과정) | Youn, Sung-Hyun