Important factor of underground structures utilizing precast and rigid wall is joints and connections of wall-to-wall and wall-to-slab for safety performance and durability of underground constructions. In this study, conducting research on the structural safety of the connection as a future laboratory experiments and connection method for the verification of the details of the construction method is expected to proceed research.

• 이종순(현대건설 연구개발본부 과장, 공학박사) | Lee, Jong Soon
• 이준경(현대건설 연구개발본부 사원, 공학석사) | Lee, Jun Kyoung
• 신정열(한국철도기술연구원 경전철연구단 책임연구원, 공학박사) | Shin, Jeong Ryol