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강성덕(Kang Seong-Deok),남상철(Nam Sang-Chul),김인기(Kim In-Ki),민병직(Min Byung-Jik) 대한건축학회 2009 대한건축학회 학술발표대회 논문집 - 계획계/구조계 Vol.29 No.1(구조계)
This paper is on the Mid-span deflection and the failure temperature of H-beams in fire that investigated mainly on the parameters of load ratios and simply supported boundary condition in considering the behaviour of steel beams at predicted uniformly elevated temperatures. The physical properties of steel material at elevated temperatures are according to EC3 Part 1.2 and the strength of the steel beams in fire show that they are governed by the ratios of lateral length to the radius of gyration about minor axis.
환경부 환경교육 프로그램 만족도 조사 및 개선 방향에 대한 연구
문성채(Sungchae Moon),남상덕(Sang-Deok Nam),손연아(Yeon-A Son),맹희주(Hee-Ju Maeng) 한국환경교육학회 2014 環境 敎育 Vol.27 No.2
The purpose of this study was to investigate satisfaction levels of student and adult participants with regard to the 7 environmental education programs of the Ministry of Environment. Conclusions based on the results of the analysis are as follow. First, satisfaction levels of adult participants were overall high. Particularly, since the Purumi moving class program gained the highest satisfaction levels among the 7 environmental education programs, it is considered that participants preferred hands-on activities with educational materials. Second, satisfaction levels of Program certification program was the highest in student participants. Third, student satisfaction levels on Program certification program were significantly high. However there is a need to increase satisfaction of students, because satisfaction levels of student participants were lower than those of adult participants in most programs. Fourth, there was no statistically significant difference between males and females in the levels of satisfaction on the 7 environmental education programs. However, satisfaction levels of male participants were greater than those of female participants significantly in Educational tool box programs, but the opposite result was observed in satisfaction levels on Purumi moving class programs. Fifth, adults participants suggested the continuity of contents and management of the 7 environmental education programs, especially in promoting students motivation and interests in environmental education. In addition, students participants suggested more opportunities participating in activities such as observations, hands-on activities and games. Therefore, it is necessary to diversify each of the 7 environmental education programs by expanding quantitatively as well as customizing qualitatively.