Younghwan Hyun
- Consideration on design procedure of room-and-pillar underground structure part II: selection of shape to design supports. In: Journal of Korean Tunnelling and Underground Space Association (한국터널지하공간학회 논문집), v. 16, n. 5 ( 2014). (2014):
- A 지하수 유출수 조건을 고려한 주방식 지하구조의 배수시스템 연구 (study on drainage system of the room-and-pillar underground structure considering groundwater conditions). In: Journal of Korean Tunnelling and Underground Space Association (한국터널지하공간학회 논문집), v. 17, n. 6 (30 November 2015). (2015):
- A 발파 굴착에 의한 주방식 지하구조물의 굴착공기 분석 연구 (preliminary study on the excavation sequence of a room-and-pillar underground structure by the drill-and-blast method). In: Journal of Korean Tunnelling and Underground Space Association (한국터널지하공간학회 논문집), v. 17, n. 6 (30 November 2015). (2015):
- A 주방식 지하구조물의 최적 굴착공정에 대한 예비 분석 연구 (preliminary study on the optimum excavation sequence of a room-and-pillar underground structure). In: Journal of Korean Tunnelling and Underground Space Association (한국터널지하공간학회 논문집), v. 17, n. 4 (31 July 2015). (2015):