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김윤태,심재현,정재학,안재찬,Kim, Yun-Tae,Shim, Jae-Hyun,Chung, Jae-Hak,Ahn, Jae-Chan 한국방재학회 2004 한국방재학회논문집 Vol.4 No.3
최근 도시지역의 수해요인은 내수침수불량에 기인하기 때문에 유수지 및 배수펌프장을 신설하여 유수지로 유입되는 유출량을 하천으로 강제배수하게 된다. 그러나 하수관거의 용량이 부족하여 유수지로 미처 유입되기 전에 하수관거의 역류로 침수피해가 자주 발생하고 있다. 따라서 본 연구에서는 도시 내배수 체계의 조사방법을 제시, 하수관거의 위험도를 평가하고 개선할 수 있는 방안을 제시하였다. 또한 배수펌프의 가동대수를 단순한 수위기준에서 변화시켜 실무에서 전문가가 아니더라도 사용할 수 있는 전산모형 8개를 개발하여 제시하였고, 지속기간, 설계빈도, 시간분포 등을 변화시켜 유수지 수위의 적정 조절여부를 검토하였다. 그리고 강제적인 배수에 의해 하류부의 수위영향이 예견되기 때문에 해당 유역의 수위를 안전하게 유지하면서도 하류부에 수위영향을 최소화할 수 있는 방안에 대해서도 검토하였다. 연구결과 Fuzzy 모형이 기존의 운영방법보다 더 효과적으로 유수지의 수위를 저하시킬 수 있었으며, 하류부 수위는 약 8cm 정도 감소시킬 수 있었다. Urban flood damage has been caused by drainage deficiency. One of the methods to solve this problem is to construct detention basin and Pumping station and to pump out the water to the river. However, because of rapid urbanization, the capacity of drainage pipelines is sometimes not sufficient enough during the rainy season. Therefore, even though we have enough pumping stations, the inflow of surface water never reaches to the detention area, causing floods in urban area. This research is to find improvement of urban drainage system, estimating drainage pipeline risk. Also, eight models for a computer program were developed for practical use. The models were verified changing precipitation duration, intensity, design period, time distribution model, and etc. This verification was processed focusing that the model can regulate the water level in the detention basin and minimize the effect downstream. As a result Fuzzy models were found to be efficient to lower the water level in detention basin, and decreased about 8 cm in water level of downstream.
중등교원의 여가스포츠활동 참여유형과 교직 및 생활만족도와의 관계
김윤태(Yun Tae Kim),김상두(Sang Du Kim) 한국사회체육학회 2008 한국사회체육학회지 Vol.0 No.34
The purpose of this study was to examine the relationship between leisure sports activity participation and job satisfaction and life satisfaction of teachers. The subjects of this study were teachers serving in middle and high school of Kyung-gi Province in 2008. Using systematic stratified cluster random sampling, 621 teachers were asked to respond the survey To analyze the data collected with questionnaire, SPSS 140.0 program was used for Chi-square test, three-way ANOVA, correlation The results from this study are as follow: First, teacher` socio-demographic attributes(teaching career) influenced the types of leisure activities, but teachers` socio-demographic attributes(marriage) didn`t influence the types of leisure activities. Second, marriage, teaching career and the types of leisure activities influenced partially job satisfaction and life satisfaction. That is to say, marriage, teaching career and the types of leisure activities didn`t influence correlation satisfaction, social position satisfaction, acceptance-contentment and achievement-fulfillment, but influenced teaching profession satisfaction and administrative support satisfaction. Namely, interaction effect of marriage and teaching career influenced teaching profession satisfaction and administrative support satisfaction. Teachers` participation in leisure sports activity influenced administrative support satisfaction. Third, teaching satisfaction influenced the life satisfaction. The result show that high teaching satisfaction will contribute the positive effect on life satisfaction.