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        검색결과 17

        2.
        2023.06 KCI 등재 구독 인증기관 무료, 개인회원 유료
        본 연구에서는 다기준 의사결정분석모델을 사용하여 우리나라 전체 풍력에너지의 잠재량을 연산하였다. 이 모델은 육상과 해상의 풍력터빈 2 MW과 3 MW를 기준설비에 대해 용량밀도 및 이용률을 연산하여 이론적, 기술적 잠재량을 산정한 후 환경규제 및 시장지원정책에 따른 환경성과 경제성과 고려하여 시장잠재량을 산정되는데 풍력 자원, 기술, 그리고 입지환경의 영향단계별 설 비용량 및 발전량을 산정하도록 구성된 잠재량은 최종 의사결정 시나리오를 분석하여 정책적 현안을 고려할 수 있도록 확대 구축하 였다. 의사결정 시나리오의 정책적 현안은 도로 및 주거밀집지역으로 부터의 이격거리를 시나리오로 포함하였다. 전문가 협의에 의 해 도출된 2016년 신재생에너지백서 기준의 풍력잠재량의 발전량 110 TWh/년과 설비용량 39 GW는 도로나 주거건물로부터의 이격 거리에 따라 –33% ~ 8%까지 변화가 있었다. 풍력에너지 보급은 도로와 이격거리 강도에 크게 달라질 수 있으며, 잠재량 변화에 대 한 본 연구 결과는 정부의 보급목표 수립과 적정성을 검토하는데 중요하게 활용될 것이다.
        4,000원
        3.
        2020.06 KCI 등재 구독 인증기관 무료, 개인회원 유료
        본 연구는 국내 최초로 국가지질공원으로 인증 받았으며, 2025년 5월 울릉도 사동항구 공항완공예정으로 관광객이 급격히 증가할 것으로 예상되는 울릉도·독도 방문객을 대상으로 한 자원가치평가 및 개발우선순위 평가를 통해 지질공원의 바람직한 개발 방향을 제안하는데 가장 큰 목적을 두었다. 연구결과를 요약하면 다음과 같다. 12개의 만족도 지표 중 교통편리, 편의시설, 도로상태가 낮게 평가되었다. 다음으로 울릉도·독도를 이용한 이용자들의 전체적인 만족도에 미치는 요인을 알아보고자 다중회귀분석을 수행한 결과를 바탕으로 숙박시설, 관광자원의 체험, 교통 편의성 등 유의한 지표를 중심으로 한 울릉도·독도 개발계획 방향을 제안하였다. 숙박시설에는 현포1리 해안주변과 태하1리 산악주변으로 선정하였으며, 관광 및 체험에서는 현포리와 태하리의 해양체험지구, 천포리와 울릉읍을 잇고 있는 등산로는 산악레포츠 공간으로 제시하였다. 그리고 국가지질공원 명소벨트, 지질트레킹벨트, 울릉옛길, 해안경관벨트를 제시하였다. 마지막으로 도로는 죽암몽돌해안 주변의 도로확장과 도로정비, 구암터널, 남양~남통터널, 통구미터널확장, 통구미터널 주변 마을의 도로확장 등을 제시하였다. 이와 같이 본 연구는 기존의 공급자 위주 개발계획이 아닌 방문객들의 방문 만족도에 영향을 미치는 요인들을 바탕으로 개발계획을 위한 기초자료로서 활용가치가 높을 것으로 판단된다. 그리고 향후 이용자뿐만이 아니라 실제 거주하고 있는 주민들의 의견을 반영한 구체적인 개발계획의 마련이 필요할 것으로 판단된다.
        4,000원
        4.
        2019.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        This study developed an evaluation system of adaptation countermeasures for climate change in the water resources sector using the Analytic Hierarchy Process (AHP), and the assessment procedures were applied to the Second Chungcheongnam-do Climate Change Adaptation Implementation Plan (Chungnam Implementation Plan). Firstly, the evaluation criteria are composed of two levels according to the hierarchical structure, and AHP gives priority to 4 evaluation criteria of the first level and 16 alternative indicators of the second level. Secondly, after the importance of the evaluation criteria or indicators has been determined, the significance of each measure was evaluated by applying it to the water-sector measures of the Chungnam Implementation Plan, and the effectiveness of the evaluation system was validated. The Chungnam case study shows that the evaluation system will be more effective and efficient when it is applied during development phase rather than after the implementation plan is finalized. It is also expected that the evaluation system will be used to evaluate and prioritize climate change adaptation policies in other regions, and then to compare the means of adaptation to climate change in various regions and to select recommendation policies.
        4,000원
        5.
        2019.03 KCI 등재 구독 인증기관 무료, 개인회원 유료
        급경사 복잡지형 산체인 울릉도는 국지기상 특성이 매우 강하기 때문에 풍력자원평가에 사용되는 지상관측자료를 선택할 때 먼저 그 유효성을 평가하여야 한다. 본 논문에서는 종관기상자료인 재해석자료 또는 중규모 수치기상예측 자료와 지상관측자료의 상 관성 분석을 통하여 지상관측자료의 국지기상 대표성을 평가하였다. 또한 지형에 의한 유동장 변형을 정확하게 고려하기 위하여 전산 유동해석을 할 경우에, 종관기상자료를 축소화한 예측결과가 얼마나 지상관측자료와 일치하는지도 평가하였다. 이때 지형복잡지수를 이용하여 지형이 복잡해질수록 국소배치의 예측오차도 증가함을 확인하였다. 울릉도의 지상관측자료는 현포리의 고공 기상탑 측정자 료를 제외하고는 모두 국지기상 특성이 강하게 나타났으며, 전산유동해석으로 지형효과를 반영하더라도 풍계효과는 반영하지 못함에 따라 지상관측자료에 의존한 풍력자원평가에 불확도가 상당히 클 것으로 판단된다. 따라서 풍력발전 후보지에서 반드시 고공 기상탑 을 설치하고 IEC 61400-12를 준용한 측정을 수행하여야 할 것으로 사료된다.
        4,000원
        6.
        2013.09 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Bioenergy is classified to one of the renewable energy resources such as solar, wind, hydro and tidal energies. It should be noted that all the renewable energies contribute to the reduction of greenhouse gases emission. In some cases, energy from wastes was also categorized as a renewable energy in our country even though it has only negligible effect on the emission reduction. In this paper, we tried to identify the bioenergy in order to follow the global indices of the renewable energy. The indices evaluated here were whether a resource is renewable, iogenic, biodegradable, combustible and organic. Biogenic and combustible were selected as the indices to identify the bioenergy. It was also suggested that combustible as an index can be exchangeable to organic.
        4,000원
        7.
        2010.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        This study is to identify the present condition and level of human resource administration in domestic profit and non-profit organizations, and to investigate on the relation between human resource management and management performance in enterprise. This
        4,800원
        8.
        2003.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        본 연구는 자연공원의 각 휴양자원이 이용적합성에 미치는 영향을 구명하여 합리적인 자연공원 휴양자원의 관리에 필요한 지식을 제공함을 목적으로 한다. 본 연구에서는 11점 등간척도의 점수부과체계에 따라 자연공원 6개소에서 총 385명의 이용자를 대상으로 한 설문조사를 통해 평가하였으며, 다중회귀분석 방법으로 검정하여 다음의 결과를 얻었다. 1) 지형, 사회적 자원. 문화적 자원, 경관, 향기.색.소리가 5%의 유의수준에서 이용적합성에 통계적 유의성이 있는 것으로 판명되었으며. 이들 자원의 수준이 우수할수록 자연공원 휴양자원의 전체적인 이용적 합성이 높아지는 것으로 판명되었다. 2) 휴양자원 중에서 이용적합성의 값의 변화에 영향력이 가장 큰 것은 지형이었다. 3) 자연공원의 휴양자원들 중에서 이용적합성에 대한 상대적 기여도의 크기는 문화적 자원을 1.00으로 할 때. 이에 비해 향기.색.소리는 1.05배. 사회적 자원은 1.56배. 경관은 2.16배. 지형은 2.70배 더 중요한 것으로 평가되었다. 본 연구의 결과는 휴양자원의 평가와 관리의 우선순위를 결정하기 위한 하나의 기준으로 활용될 수 있을 것이다.
        4,000원
        9.
        2014.12 KCI 등재 서비스 종료(열람 제한)
        The purpose of this study is to analyze emergy flows of rice for evaluating the value of rice production and sustainability. Emergy analysis evaluates the sustainability of systems or processes considering all the inputs to make a product or a sevice. In this study, we analyzed the emergy flows and indices of rice productionand compared the regional emergy values using statisticcal analysis: input materials, hours per unit area(10a), and production costs. As the results, we found that the rates of external investment (EIR= 18.87) and environmental loading (ELR=21.7) are significantly high during the rice cultivation. However, emergy yield ratio(EYR) shows that rice is a valuable resource because EYR is 5.12 and environmental Sustainability IndexSI value is as low as 0.24 and it shows rice has low sustainability. This study also shows that Chungcheongnam-do has the highest SI value for rice production due to low environmental loading and abundant natural energy during rice cultivation. These results of rice emergy flows and sustainability assessments could provide a way of sustainable rice cultivation with decrease of environmental loading from fertilizer.
        10.
        2014.02 KCI 등재 서비스 종료(열람 제한)
        본 연구는 1999년 헝가리에서 수집한 고추 유전자원 35점을 평가하여 원예적 형질을 조사하고 유용한 자원을 선발하고자 실시하였다. 한국시판 대비 품종 ‘금당’과 ‘슈퍼비가림’과 비교했을 때 개화소요일은 거의 유사하였으며, 초장은 한국 품종이 평균 163cm이었으나 헝가리 자원은 133cm로 작게 조사되었다. 과형은 한국 품종과 유사한 sweet banana형이 83%로 가장 많았고, 소형은 cherry형이 14%였다. 과중은 대체로 한국 품종 25g에 비해 무거워 평균 34.7g이었다. ASTA 값은 100이상이 9자원이었으며, 당함량은 15% 이상이 4자원이었다. Capsaicinoids 함량은 10mg% 이하인 자원이 69%, 10~40mg%가 17%, 40mg% 이상은 14%로 대부분 매운맛 성분이 적은 자원이었다.
        11.
        2013.06 KCI 등재 서비스 종료(열람 제한)
        In order to analyze the effect of environmental protection on wind energy dissemination quantitatively, the onshore wind resource potential is estimated using Environmental Conservation Value Assessment Map and Korea Wind Resource Map. The onshore wind resource potential of 11 GW is calculated if wind farm development is prohibited within Class 1 area of Environmental Conservation Value Assessment plus 500 m buffer area. Therefore it is worried that environmental protection would be a practical barrier of accomplishing 4,155 thousand TOE target of wind energy dissemination until 2030.
        12.
        2008.12 KCI 등재 서비스 종료(열람 제한)
        The rural area has kept traditions and green open spaces highlighted in these days since the life quality elevated. Institute of Rural Resources Development has been conducting nation-wide survey project for rural amenity resources to construct the databases of rural amenity distribution and richness. Using surveyed data from the project, this study was implemented to evaluate rural amenity values based on SAW (Simple Additive Weighting) method considering two aspects including living and tourism amenity. For defining the set of evaluation criteria, the rural amenity resources were classified into almost intact nature resources(natural resources), interaction between nature and man resources(cultural resources) and man-made resources(social resources). The weighting values of the criteria were evaluated from the step wise pair-comparison results by AHP(Analytic Hierarchy Process) method. In the results of weighting values related to living amenity, social resources was the hightest ranked criterion (0.512), followed by cultural resources (0.245) and natural resources (0.243). On the other hand, the results related to tourism amenity was that weighting values of natural resources, cultural resources and social resources were 0.481, 0.340 and 0.179, respectively. The two aspects evaluation methods was applied to the selected 18 areas (Myeon administration level) in Chungcheongbuk Do. The results demonstrated the differences of amenity values for living conditions and tourism conditions and could be used for prioritizing rural amenity planning.
        15.
        2004.02 KCI 등재 서비스 종료(열람 제한)
        For the problems in executing rural development, recent recognitions are that discovery, preservation, and utilization of area-unique resource are unsatisfactory, that participation of local residents was neglected, and that approach to gradual refurbishment of houses and common space of town in consideration of existing spatial pattern of the town was not adequate. Especially, neglect for exact investigation, analysis and evaluation on rural local resources is bringing about social problems such as mass production of uniform rural area and loss of local identity. In this study, rural resources were listed and resource evaluation items was designed in order to establish development direction of rural village. According to these results, for the efficient and reasonable drive of the resource evaluation system, following items are required; A premise of local development by participation of local people, Development of diversely appliable resource evaluation clauses, Establishment of development type in connection with resource evaluation clauses, Systematic management of local resource through spreading DB resource. This research was loused on unearthing direction development of rural village and theme. However, what should be reconsidered through continuous study is that resource evaluation clauses are somewhat general and not concretely illustrated. Therefore establishment of characterized development is expected through clarifying local identity and presenting direction of local development, with the importance of resource and systematic analysis in planning on rural village in the future.
        16.
        2003.04 KCI 등재 서비스 종료(열람 제한)
        How to plan the energy system is one of the keys for constructing the Environment -Friendly City. For this reason, a great number of surveys for utilizing unused energy have conducted by a planner. In regard to unused energy, the heat from incineration plants classify as a unused energy having high-exergy-energy. From this point of view, It is studied about the plant systems providing heat to district heating & cooling(D.H.C) and producing electric power. It is divided four system models as system I (10K [kgf/cm2] vapor as outlet of boiler, supply for 10K vapor and return to 60℃ as supply condition of district heating), system Ⅱ (30 K vapor as outlet of boiler, supply for 5K vapor and return to 60℃ as supply condition of district heating), system Ⅲ (30 K vapor as outlet of boiler, supply for 85℃ hot water and return to 60℃ as supply condition of district heating), system Ⅳ (30 K vapor as outlet of boiler, supply for 47℃ hot water and return to 40℃ as supply condition of district heating). The results from the upper condition of four system, System Ⅱ got a proper on economical benefits and system Ⅳ calculated as benefiting on energy saving effects, and suggest indifference curve as the total evaluation method of both economical benefits and energy saving.
        17.
        1997.03 KCI 등재 서비스 종료(열람 제한)
        Korean societies have been experiencing the wholesale structural changes in the rapid currents of recent openness, globalization and democratization, which effect much more heavily in rural areas than in urban areas, so rural recomposition works being an important national concern. In order to systematically reconstruct the rural structure, the decision makers, with a four step hierarchy of rural resident-residents group-community-region, should be endowed with the objective judgement on basic elements of resource potentialities under their control. In this process. rational resource evaluation works would be firstly necessiated from expert groups. Based on the view mentioned above, this study principally aimed at developing a rational evaluation framework for rural resources. For that objective, the first step of the study pigeonholed the total resources items identifiable in rural areas from the existing study results, spatial planning and field surveying data. After then, using the formalized classification criteria of resources items, a tentative goal system for rural resources evaluation was proposed and the final one determined through expert-group checking. The results obtained during the study are summarized as follows ; 1. Using the existing examples of resources identification/classification and the basic data list for county-level development planning as the principal reference ones, total rural resources elements were classified into 3 constituent units : land, natural environment and human resources, which correspond to places to work, to play and to live, respectively, as 3 constituent ones of life-supporting space. 2. Three characteristic areal types were adopted to represent the total rural areas : lowland, upland and seashore areas, and also 3 practical use types to represent the objectives of resources evaluation systems : for land use planning, natural conservation policy and village improvement planning. Thus 9 different types of goal system for resources evaluation were developed(each system by 3 areal typesX3 practical use types) 3. Each goal system has 3-tier classification steps from the higher, middle and lower one. The higher and middle steps should contain equally applicable components to all the rural areas, of which allowable number being around 3 and 4 respectively. However the lower step would contain detailed sub-components changeable to areal characteristics of which allowable number being around 7.