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김한중 ( Kim Han Joong ),정남수 ( Jung Nam Su ),김대식 ( Kim Dae Sik ),윤성수 ( Yoon Seong Soo ),이정재 ( Lee Jeong Jae ) 한국농공학회 2003 韓國農工學會誌 : 전원과 자원 Vol.45 No.3
In this study, we research about the relationships of human longevity and environments, inducted the significant factors of longevity from the statistical analysis, and represented spatial distribution of longevity using geographic information system. The factors confining human longevity can be categorized by geography/geology, climate/weather, economy, and social welfare. After analyzing statistical data, dependent variable which means the longevity index is defined by the ratio of population more than 85 years old among population more than 65 years old. The results of analysis show that longevity are related with waterworks ratio, temperature, local tax ratio, and latitude. In this study we discussed about the spatial characteristics which are represented by variance of the longevity index and described a spatial relationship between the longevity index and significant factors which are chosen by statistical analysis. In the further study, in order to sustain the longevity of a region, it is necessary for the effective rural planning to propagate a longevity of rural areas.
김윤순 ( Kim Yun Soon ),김한중 ( Kim Han Joong ),정남수 ( Jung Nam Soo ) 한국농공학회 2001 한국농공학회 학술대회초록집 Vol.2001 No.-
In this study, the risk assessment of small reservoir by collapse using GIS is evaluated. Direct damage distance from collapsed reservoir is estimated by empirical USBR equations and submerged area is calculated by USBR's idea. The amount of damage by collapsed reservoir is figured out by damage assessment of National Institute for Disaster Prevention.