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        검색결과 24

        21.
        2014.03 KCI 등재 서비스 종료(열람 제한)
        Rural villages have many problems such as the collapse of rural village communities with continued over-depopulation and aging, reduced functions of towns and villages, deteriorated services with changes in the structure of settlement class and decreased use of the facilities. they also have difficulties in maintenance in spite of the increase of the roles of rural village community facilities. Various plans for the utilization of community facilities to promote the vitality of rural villages and the revitalization of communities have been needed. Thus, this study aimed to offer basic data to seek for future plans to utilize community facilities and reconstruct communities through an analysis of the current uses of energy and community facilities in rural villages. The results indicated that the consumption of petroleum was highest in mountain villages at an average of 187,475 won/month(137ℓ), followed by fishing villages at an average of 144,142 won/month(104ℓ) and rural villages at an average of 126,070 won/month(93ℓ). The rate of utilization of community facilities was reversely highest in rural villages at 84.3%, followed by fishing villages at 61.1% and mountain villages at 40.7%. This research also found that households saved energy when they used community facilities and areas with a high rate of utilization of community facilities at a lower average temperature in winter. It saved approximately 33% energy compared to other areas. Finally, efficient and economical methods for community facilities in villages to be newly developed and the remodeling of existing facilities should been needed in the future to contribute to reconstructing rural village communities that face a crisis of maintenance or abolition.
        23.
        1991.08 KCI 등재 서비스 종료(열람 제한)
        외국으로부터 수집한 당과작물의 생육특성을 조사하여 생물에너지 자원으로 이용 가능성을 검토하고자 1986~1988년에 걸쳐 경남 진주에서 실시한 시험결과는 다음과 같다. 1. 단수수는 1988년 5월 20일 파종에서 공시품종들의 파종으로부터 출수까지의 일수는 70~l18일 이었다. 경의 당도는 6.0~l4.0%이었고, 생체중은 10a당 4~15t이었다. s-1은 재배기간 2회까지 예취가 가능하였다. 2. 사탕무는 수확까지 생엽을 유지하였고, 근중은 3.542~6,397kg/10a이었으며, 근의 당도는 9.2 ~ 19.8%이었다 3. 사방수수는 10월하순까지 생장을 계속하였고, 그 후는 생장이 정지되었다. 경의 당도는 13.2 ~ 16.1%이었다 4. 단수수의 파종기별 생육량은 조파할수록 많았고, 경의 당도도 높았다 5. 단수수의 착즙액으로 부터 alcohol 수득량은 10a당 186 까지 얻을 수 있었다.
        24.
        1985.10 KCI 등재 서비스 종료(열람 제한)
        The transportation productivity is the throughput of utility per locations of resources and is able to be brought forth by using transportation mode. Therefore, Oil energy is necessary for using the transportation mode that is mainly consisted of four parts trucks, railroad, ship and aircraft, and Oil quantity used for such modes is not respectively same. Noticing Such a Point, the purpsoe of this paper is to reaserch the transportation mode of convertable cargoes and to minimize energy consumption quantity by adopting such a mode. We must ttend to Energy-Intensity, Transportation, Distance and cargo quantity for selecting the transport mode to energy consumption and the minimization of transportation energy consumption is concluded in the next LP Problem. As above mentioned, we can find the solution of Xij by the LP when Xij is transportation cargo per routes, and fullfil the minimization of Energy Consumption.
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