• 제목/요약/키워드: Sustainability assessment

검색결과 267건 처리시간 0.028초

시스템엔지니어링 기술 프로세스를 적용한 지속 가능 평가모델 설계 연구 : 모바일 산업 중심으로 (A Study on the Design of Sustainability Evaluation Model Applied to Systems Engineering Technical Process : Focused on the Mobile Industry)

  • 김상진;차우창
    • 시스템엔지니어링학술지
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    • 제17권2호
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    • pp.9-22
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    • 2021
  • A study on the sustainability evaluation of the requirements of the mobile industry closely related to the human factor was needed. We conducted the sustainability evaluation of the mobile industry using a quantitative evaluation method with the AHP tool and a qualitative evaluation method reflecting the technological age flow of the philosophical thoughts to improve the reliability of the evaluation results of the model verification. And this evaluation is to evaluate the consistency of the connection between the national sustainability and the mobile industry. In order to draw the conclusion of the relevance, the team member Delphi 5-point scale was used. As a result, the priority was confirmed in the national sustainable development indicator and mobile industry indicator. Quantitative and qualitative evaluation was applied to the discontinued model of mobile to derive insufficient indicators, and it was confirmed that if the indicators were improved and reflected, it would be sustainable. And in order to secure reliability and accuracy, we made a proposal to apply the systems engineering process to the development of the model evaluation field. The systems engineering technology process meets the needs and requirements of stakeholders throughout the lifecycle and it is suitable for the development model of the industry's sustainability assessment.

Status of Environmental Life Cycle Assessment (LCA): Case study of South Korea

  • Odey, Golden;Adelodun, Bashir;Kim, Sang Hyun;Choi, Kyung Sook
    • 한국수자원학회:학술대회논문집
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    • 한국수자원학회 2021년도 학술발표회
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    • pp.455-455
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    • 2021
  • The Life Cycle Assessment (LCA) as an environmental impact assessment tool has received increasing attention over the years. Unlike the water footprint (WF) and carbon footprint (CF) assessments whose focus is only on a single environmental aspect, the LCA systematically analyzes the different impacts along the entire life cycle, making possible the identification of potential environmental tradeoffs. In Korea, LCA has drawn much attention from both industry and academia since the mid-90s. However, the level of Korea-related LCA studies with respect to different sectors in the past 20 years has not been analyzed. This study, therefore, sought to assess the status of environmental Life Cycle Assessment (LCA) studies in Korea, with a view to understanding the current level of sustainability reporting and identify potential research gaps. Online searches of English written articles published between 2000 and 2019 were conducted on Google, Google scholar, Scopus, and Web of Science databases using the Keywords "life cycle assessment", "lca", and "Korea." At the end of the search, about 88 LCA related studies were identified for Korea within the study period. Majority of these studies focused on the construction (49%) and energy (31%) sectors with fewer environmental studies on the transportation (9%), manufacturing (8%), agriculture (2%), and information and communication (1%) industries. Based on publication trend, results show that LCA studies in Korea have been on the rise in the past 20 years, even though the number of publications has not followed a constant pace. In comparison with the economic sectors of the country, reports show an inadequacy in the coverage of major industries of growing economic relevance like the tourism, health, and agriculture, suggesting a need to further increase and improve LCA related studies in these sectors.

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Analytic Hierarchy Process 기법을 이용한 수자원 지속가능성 지수 개발 (Development of Index for Assessment of Water Resources Sustainability Using Analytic Hierarchy Process)

  • 강민구;이광만
    • 한국수자원학회:학술대회논문집
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    • 한국수자원학회 2005년도 학술발표회 논문집
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    • pp.1486-1490
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    • 2005
  • 지속가능한 수자원 개발 및 관리를 위해서는 유역 내에서 진행되고 있는 수자원에 관련된 활동들이 지속가능한 개발의 개념에 부합하는지 여부를 판단해야 한다. 이를 위해서는 국가, 유역, 지자체 등의 수문, 수질, 사회, 경제, 환경적인 요인들을 고려한 다변수 평가 지수가 필요하다. 본 연구에서는 유역의 수자원을 평가할 수 있는 지표들을 선정하고 이들 간의 중요도는 계층적 분석기법(Analytic Hierarchy Process, AHP)을 사용하여 산정하였으며 이들을 종합한 수자원 지속가능성 지수(WRSI, Water Resources Sustainability Index)를 개발하였다. WRSI는 경제적 효율성 세부지수, 사회적 공평성 세부지수, 환경 보전성 세부지수, 유지관리능력 세부지수로 구성하였다. 지표들과 세부지수들 간의 중요도는 전문가들에 대한 설문조사를 통하여 산정하였다. 개발된 WRSI 구성지표들의 표준화는 이들의 적정 확률분포를 선정한 후 누가확률을 사용하여 산정하는 방법을 개발하여 사용하였다.

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광역친환경농업단지 조성사업에 따른 변화실태 및 지속가능기반 확충방안 (Strategies for Sustainability of the Project for Developing Large-Scale Environment-Friendly Agricultural Districts)

  • 허승욱;김호
    • 한국유기농업학회지
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    • 제21권3호
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    • pp.351-362
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    • 2013
  • The Purpose of this paper is to suggest sustainable strategies of the project for developing large-scale environment-friendly agricultural districts (LSEAD). This study used assessment 3 indicators, efficiency, impact and sustainability of environment-friendly agricultural certification area and farmers, management situations of crop-livestock circulation center, educations for environment-friendly farming, changes of farmer's income and so on. This project has contributed to develop environment- friendly agriculture and model of LSEAD. And for sustainable development of LSEAD, it is necessary to renovate crop-livestock circulation centers, promote organic farming of resource-circulation type, converse to non-pesticide or organic farming of low pesticide one, do active marketing activities, establish a governance system of business projects and so forth.

정량적 분석에 의한 전남바다목장의 생태계 기반 어업평가 (A study on the ecosystem-based fisheries assessment by quality analysis in Jeonnam marine ranching ecosystem)

  • 박희원;최광호;장창익;서영일;김희용
    • 수산해양기술연구
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    • 제49권4호
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    • pp.459-468
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    • 2013
  • In the application of the ecosystem-based fisheries assessment Jeonnam marine ranching ecosystem, two fisheries, funnel fishery and trap fishery, were selected as target fisheries. Black seabream, Acanthopagru schlegelii, rock bream, Sebastes inermis, gray mullet, Mugil cephalus, were selected as target species for the funnel fishery, and conger eel, Conger myriaster, was target species for the trap fishery. For assessing indicators of four management objectives, that is the maintenance of sustainability, biodiversity, habitat quality and socio-economic benefits, indicators were selected considering the availability of data, which were 5 indicators for sustainability, 3 indicators for biodiversity, 4 indicators for habitat, 2 indicators for socio-economic benefit. The Objective risk indices for sustainability and biodiversity of two fisheries were estimated at yellow zone, medium risk level. The objective risk indices for habitat and socio-economic benefit were estimated at green zone, safe level. The species risk indices (SRI) were estimated at yellow zone. The fishery risk indices (FRIs) were estimated at 1.143 and 1.400 for funnel net fishery and trap fishery, respectively. Finally the ecosystem risk index estimated at 1.184.

동남권 신공항 건설에 대한 포괄적 환경영향평가 기법의 적용 (Application of Inclusive Environmental Impact Assessment for Newly-Proposed Airport in Korea)

  • 이희수;박종천;김효섭;장창환
    • 한국해양공학회지
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    • 제25권4호
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    • pp.54-58
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    • 2011
  • The need and importance of developing and utilizing the oceans, not only as sources of renewable energy and mineral resources, but also as countermeasures to global warming such as for CCS (carbon capture and storage), have continued to increase, especially in countries with limited land areas and resources. Therefore, it is necessary to assess the sustainability of an ocean utilization technology or system not only from an economic point of view but also from an ecological one. For this purpose, it might be effective to develop a comprehensive evaluation method and/or index, by which the assessment of and decisions about a technology and system can be made more objectively. It would also be useful to have an environmental simulation model, which was developed and reported in a previous research. The aim of this study was to modify a reasonable and quantitative index, with which a comprehensive evaluation system can be established, to assess environmental sustainability and risk.

Earthquake hazard and risk assessment of a typical Natural Gas Combined Cycle Power Plant (NGCCPP) control building

  • A. Can Zulfikar;Seyhan Okuyan Akcan;Ali Yesilyurt;Murat Eroz;Tolga Cimili
    • Geomechanics and Engineering
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    • 제35권6호
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    • pp.581-591
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    • 2023
  • North Anatolian Fault Zone is tectonically active with recent earthquakes (Mw7.6 1999-Kocaeli and Mw7.2 1999-Düzce earthquakes) and it passes through Marmara region, which is highly industrialized, densely populated and economically important part of Turkey. Many power plants, located in Marmara region, are exposed to high seismic hazard. In this study, open source OpenQuake software has been used for the probabilistic earthquake hazard analysis of Marmara region and risk assessment for the specified energy facility. The SHARE project seismic zonation model has been used in the analysis with the regional sources, NGA GMPEs and site model logic trees. The earthquake hazard results have been compared with the former and existing earthquake resistant design regulations in Turkey, TSC 2007 and TBSCD 2018. In the scope of the study, the seismic hazard assessment for a typical natural gas combined cycle power plant located in Marmara region has been achieved. The seismic risk assessment has been accomplished for a typical control building located in the power plant using obtained seismic hazard results. The structural and non-structural fragility functions and a consequence model have been used in the seismic risk assessment. Based on the seismic hazard level with a 2% probability of exceedance in 50 years, considered for especially these type of critical structures, the ratios of structural and non-structural loss to the total building cost were obtained as 8.8% and 45.7%, respectively. The results of the study enable the practical seismic risk assessment of the critical facility located on different regions.

도시개발 행정계획의 전략환경평가 모델개발 - 광역도시계획에의 사례적용 - (Development of Strategic Environment Assessment Model in Urban Development Plan - In case of Metropolitan Plan -)

  • 최희선;송영일
    • 환경영향평가
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    • 제19권4호
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    • pp.381-396
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    • 2010
  • It is essential to consider strategies, spatial planning, and reflection of sustainability for the creation of sound urban spaces. To this end, there is a need for plans that can secure better sustainability through strategic environmental assessment (SEA) of plans. This study examined the literature and available precedent to develop a SEA model for administrative plans for urban development including metropolitan plans, urban master plans and urban management plans. In the course of development of the model, environmental issues associated with the urban plans were analyzed by classifying them into ten categories, including "spatial planning," "conservation planning," "greenbelt systems," "habitats." and etc. according to their rank. Furthermore, those issues were reflected on the development of environmental evaluation indices for the plans. Overall and detailed environmental indices that can be applied to the administrative plans for urban development including metropolitan plans, urban master plans and urban management plans were devised for five stages: (1) Establishment of development goals and strategy, (2) Analysis of current status and characteristics, (3) Conceptualization of spatial structure, (4) Planning for each department, and (5) Execution and management. Sub plans are more detailed and concrete. Criteria based on the evaluation indices, when performing evaluations on plans based on each environmental assessment index in reference to experts and the literature, were used to forecast their effects, i.e. whether they had a positive, negative, or no effect or relationship, or whether their effects was uncertain. Based on the forecasts, this study then presents means to establish more improvable plans. Furthermore, by synthesis of the effects according to each index and integration of the process, plans were analyzed overall. This study reflects the characteristics of the present time period based on issues in the SEA process and techniques in upper level administrative plans being newly established, and presents them according to the stage of each plan. Furthermore, by forecasting the effect of plans by stage, this study presents proposals for improvement, and in this aspect, can be meaningful in promoting plan improvements through SEA.

서비스 공기업의 지속가능한 명성지수 개발에 관한 연구 (A study on a development of index for a sustainable reputation in services public enterprise)

  • 이원식;차근호
    • 한국항공운항학회지
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    • 제13권2호
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    • pp.35-47
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    • 2005
  • Recently, all organizations are experiencing a newly changed standard for their competitiveness. One of the elements in the standard is the sustainable reputation or responsibility. Thus excellent corporations have reinforced not only economic prosperity but also environmental and social responsibilities, which results in the appearance of sustainable reputation or responsibility management. At this point, this paper have nominated assessment factors which will contribute to the sustainable reputation competitiveness in Incheon International Airport Corporation.

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LCA분석에 의한 RC구조물 보수기법선택에 관한 연구 (A Study on the Repairing Method Decision of the RC Structure by Life Cycle Assessment Analysis)

  • 윤선영;이한승;강인석
    • 한국콘크리트학회:학술대회논문집
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    • 한국콘크리트학회 2009년도 춘계 학술대회 제21권1호
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    • pp.523-524
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    • 2009
  • 본 연구는 최근 부각되고 있는 지속가능성능 평가를 내구성 설계에 도입하여 염해를 입은 RC구조 물의 목표 내용연수를 달성하기 위한 최적 보수 내구성 설계기법의 가능성에 대하여 살펴보고자 한다.

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