• Title/Summary/Keyword: 단지특성

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광양만의 유기물 증가 환경에서 주요오염원과 오염원의 영향권

  • Lee, Yeong-Sik;Gang, Chang-Geun;Choe, Yong-Gyu;Lee, Sang-Yong
    • Proceedings of the Korean Environmental Sciences Society Conference
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    • 2006.05a
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    • pp.269-272
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    • 2006
  • 유기물 증가에 미치는 환경인자를 중심으로 그 수평분포 특성, 원인, 주요오염원의 영향권에 대하여 검토하기 위해 표층 해수와 표층 퇴적물을 조사하였으며, 그 결과를 요약하면 다음과 같다. 유기물변동에 영향을 미치는 인자에 대한 주요 오염원은 크게 섬진강과 동천 등의 담수, 광양시 생활하수, 여수산업단지로 크게 나누어볼 수 있었다. 해수와 퇴적물의 환경인자에 대한 수평분포 특성과 해수의 흐름 등을 고려하여 이들 주요 오염원의 영향권을 구분한 결과, (I) 섬진강 담수의 영향을 많이 받는 해역, (II) 광양시와 동천의 영향이 큰 해역, (III) 여수 산업단지의 영향을 많이 받는 해역으로 나누어졌다. 그리고, 오염원의 영향권별 수질환경인자의 특성으로는 섬진강 담수의 영향을 많이 받는 해역은 낮은 염분, 높은 농도의 $NO_3$-N과 $SiO_2$-Si, 담수와 생활하수의 영향이 큰 해역은 낮은 염분, 높은 농도의 $NO_3$-N, $NH_4$-N, $SiO_2$-Si, 여수 산업단지의 영향을 많이 받는 해역은 표층해수의 경우 높은 수온, 높은 농도의 $NH_4$-N과 $PO_4$-P, 퇴적물의 경우 높은 농도의 $NH_4$-N, $PO_4$-P, $SiO_2$-Si로 특징지울 수 있을 것으로 보인다.

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Economic Analysis of Grid-connected Microgrid of Industrial Complex Using Homer (Homer를 이용한 산업단지 계통연계 마이크로그리드 경제성 분석)

  • Na, Jeong-Sueng;Son, Nam-Rye;Yang, Hyun-Chang;Yang, Seung-Hak
    • Proceedings of the KIPE Conference
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    • 2019.11a
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    • pp.236-238
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    • 2019
  • 국내 마이크로그리드는 실증단지, 도서지역, 캠퍼스, 산업단지등에 구축되고 있다. 특히 산업단지는 수용가의 전기에너지 이용 효율화와 신재생에너지 전원을 활용한 전력거래를 위해 마이크로그리드를 구축하는 추세이다. 본 논문에서는 ESS(Energy Storage System) 복합운영을 통한 비용절감과 전력거래 수익창출 실증을 위하여 나주혁신도시 동수산업단지 내계통과 연계된 제조업체(태산, 범한, 하이옥스)에 구축되는 마이크로그리드 경제성을 분석한다. 경제성 분석 툴인 HOMER를 이용하여 각 업체별 PV(PhotoVoltaic) 및 ESS용량에 따른 순 현재비용과 1[kWh]당 발전단가를 산출한다. 경제성 분석을 위해 각 제조업체의 최근 1년간 부하량과 산업용 전기요금기준, 기업체 소재지의 기후조건에 따른 태양광발전량, 각 기업체 마이크로그리드 실제구축비용을 입력하고, 공인할인율 5.5[%]와 유류비 1500[원/ℓ]를 기준으로 경제성을 분석한다. 분석을 바탕으로 개별 제조업체 부하 특성에 부합한 마이크로그리드 분산전원 및 설비 용량 선정과 운영방안을 제안한다.

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The Viability of the Rural-Industrial Complex Neighbouring in the Metropolitan Area and the Implications for Public Policy: the Case of Koryung-Gun (대도시 주변 농공단지의 존립기반과 정책적 함의 : 고령군 농공단지를 사례로)

  • Lee, Chul-Woo
    • Journal of the Korean association of regional geographers
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    • v.14 no.3
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    • pp.239-253
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    • 2008
  • This paper aims to explore the viability of a rural-industrial complex neighbouring in the metropolitan area and suggest policy implications for the restructuring of the rural industrial complex. In particular, the paper focuses on the location and management practices of the firms operating in the industrial complex. Research shows that the key elements of the viability of the rural industrial complex in Koryung-Gun are the geographical and relational proximities to the metropolitan city of Daegu and the decentralization of urban industries towards rural areas neighbouring in the large city as a result of the deterioration of location conditions in the large city. It is revealed that the major pull factors of location are 'availability of cheap industrial sites', 'agglomeration in a specialized industry' and 'proximity to major customers and suppliers' rather than 'availability of labour pool'. However, it shows that 'weak university-industry linkages' and 'insufficiency of cooperation culture' are the major limitations to attracting firms. In the context of pub1ic policy, the author argues that the restructuring of the rural industrial complex should be sought to promote social infrastructures centered on networks and learning rather than firm centered financial and tax incentives.

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A Study on the Planning Technique of High-rised Housing Estates Applying Smart Green City Concept : Focus on Multi-functional Administrative City 2-1 Neighborhood (스마트 그린시티 개념을 적용한 고층주거단지 계획기법에 관한 연구 : 행정중심복합도시 2-1생활권을 중심으로)

  • Lee, Seo-Jeong;Lee, Eung-Hyun;Oh, Deog-Seong
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.17 no.5
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    • pp.379-387
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    • 2016
  • The goal of this research is to identify the planning techniques of high-rise housing estates applying a smart green city concept in order to understand the necessity of integrating 'planning & building' planning techniques and 'smart system' planning techniques and to analyze the current status of application. For the research, firstl, the definition of smart green city was established and high-rise housing estates planning was categorized according to a three space hierarchy, seven planning directions and 17 major features through literature review. Second, 28 'planning & building' planning techniques and 'smart system' planning techniques were derived through literature review and FGI analysis. Last, four cases in Multi-functional Administrative City were analyzed for the current status of application of planning techniques. In conclusion, planning techniques in 'Transportation Network', 'Environment-friendly layout planning of housing', 'Revitalization of green transportation', 'Utilization of new & renewable energy', 'Crime prevention and accident reduction', 'Use of high performance, and efficiency facility' main feature were identified as important planning techniques for Smart Green City and its implications were estimated.

Analysis of Rainfall-Runoff Characteristics in Shiwha Industrial Watershed Using SWMM (SWMM 모형을 이용한 시화호 유역의 강우 유출 특성 분석에 관한 연구)

  • Lee, Hye Won;Choi, Jung Hyun
    • Journal of Korean Society of Environmental Engineers
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    • v.37 no.1
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    • pp.14-22
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    • 2015
  • In order to analyze the flow and pollutant runoff characteristics of industrial area, SWMM (Storm Water Management Model) was applied. The model was calibrated based on the measured data in the waterway of Sihwa industrial complex during six events, 2008-2009. The build-up process of pollutants is expressed as Power-linear form and washoff as Power-Exponential form. The validated model was used to analyze the change of the runoff characteristics in the industrial area. In the study area, runoff flow is decreased with an increase in impervious area, but there is no significant change in peak time. The results of this study will be used as basic information of impervious area reduction and watershed management in industrial areas.

Behavior of Suspended Solids for the Development of Coastal Industrial Complex (해안지역 산업단지조성 따른 해양 부유물질 거동에 관한 연구)

  • Kim, Ki-Dam;Lee, Joong-Woo;Lee, Hak-Seung;Kang, Seok-Jin;Jeon, Min-Su
    • Journal of Navigation and Port Research
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    • v.32 no.6
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    • pp.489-497
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    • 2008
  • The government is now driving a policy that development of industrial complex site for the local manufacturing industry by reengineering and expanding the existing sites or reclamation of coastal zone. Therefore, it is necessary to analyze the impact of the coastal reclamation work in terms of physical and environmental characteristics. This study is also dealing with the impact of coastal reclamation for national industrial complex site to the ocean physical characteristics, variation of sedimentation and diffusion system and marine environment from the analysis of the field measurement and numerical simulation. The site for application is at the coastal boundary near Onsan national industrial complex, Ulsan metro city. In order to verify the numerical simulation result, it is compared to the collected data for tide, current, and sediments of the existing measurement and field observation at the selected stations for this study. The verified numerical models were applied to the actual field and the future change was analyzed.

Evaluation of Wind Turbine Efficiency of Haengwon Wind Farm in Jeju Island based on Korean Wind Map (풍력-기상자원지도에 기반한 제주 행원 풍력발전단지 효율성 평가)

  • Byon, Jae-Young;Kang, Mi-Sun;Jung, Hyun-Sook
    • Journal of the Korean earth science society
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    • v.34 no.7
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    • pp.633-644
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    • 2013
  • This study evaluates wind farm efficiency at Haengwon in Jeju Island. The actual energy production at Haengwon wind farm is compared with the estimated energy production based on Korean wind map which is developed at the National Institute of Meteorological Research/KMA. The validation of wind map at Gujwa located near the Haengwon wind farm shows that the wind speed is overestimated. The diurnal variation of wind speed shows a maximum value in the afternoon due to the effect of sea-land breeze. The ratio of the actual energy production at Haengwon wind farm and the estimated energy production based on the Korean wind map is 24.8%, while the distribution of energy frequency is similar each other. The difference of energy production is caused by mechanical error of the turbine and the overestimation of the simulated wind map. This study will contribute to the repowering of turbines for improving the efficiency of wind farm in the future.

Study on Establishing Earthquake-resistance Reinforcement Measures for Earthquake Disasters in National Industrial Complexes (국가산업단지의 지진재난 내진보강대책 수립 연구)

  • Chang Young Song
    • Journal of the Society of Disaster Information
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    • v.19 no.4
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    • pp.882-896
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    • 2023
  • Pupose: The purpose is to prepare safety management and seismic reinforcement measures that can effectively improve the potential risks of earthquake-resistant design and the deficiencies of safety guidance and inspection of factory facilities in national industrial complexes. Method: In this study, problems and improvement measures were derived through investigation and analysis of overall earthquake disaster safety management, such as safety management status and management system in preparation for earthquake disasters in national industrial complexes. was implemented to suggest improvement plans based on facility types and structural characteristics. Result: In conclusion, the problems of safety management and seismic reinforcement in preparation for earthquake disasters in national industrial complexes were summarized and classified into four types (seismic performance evaluation and related system supplementation, authority of tenant companies and local governments, seismic reinforcement and safety management support measures, organizational structure capacity building) to derive improvement measures. Conclusion: Based on this, seismic reinforcement measures that companies in national industrial complexes should implement in preparation for earthquake disasters were prepared, and detailed plans for each measure were presented.

A Study on a Plan Adequacy Evaluation forIndustrial Complex Development Considering Health Impact (건강영향을 고려한 산업단지 개발의 계획 적정성 평가방법론 연구)

  • Shin, Moonshik;Lee, Youngsoo;Ha, Jongsik
    • Journal of Environmental Impact Assessment
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    • v.29 no.2
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    • pp.93-111
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    • 2020
  • Health Impact Assessment (HIA) in Korea is conducted for specific development projects within Environmental Impact Assessment (EIA) system. However, as HIA is being carried out in the implementation stage of the development project, it sometimes has failed to take proper actions despite the significant adverse health impact. Considering an environment conflict regarding adverse health impact in developing industrial complex and the current application of HIA in EIA system, it is necessary to come up with an adequacy evaluation in the industrial complex development considering health impact. This study proposes an adequacy evaluation method considering health impact for the industrial complex development and embodies the method by applying it to actual cases. Referring to methodologies of US EPA's CalEnviroScreen 3.0 and US ATSDR's Public Health Assessment, this study proposed using indicators divided by community characteristic, background exposure and development burden as an adequacy evaluation method to consider health impact. Five indicators for community characteristic, three indicators for background exposure and seven indicators for development burden were selected through literature survey, and the weights for each indicator were calculated through Analytic Hierarchy Process's survey of experts related to HIA. Through a pilot application in the three government-led industrial complex development projects, the method was further elaborated by clarifying the evaluation data and subdividing the evaluation criteria for each indicator. Adequacy criteria of plan considering health impact could be presented in three ways to be linked to the government's policy stance on the industrial complex development criteria of total score, criteria of total score and community characteristic score, and criteria of total score and community characteristic allowed by development burden.