• Title/Summary/Keyword: 보전지구

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기획특집 - 미래형 도시, 꿈꾸는 탄소 제로도시 개발

  • 환경보전협회
    • Bulletin of Korea Environmental Preservation Association
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    • s.389
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    • pp.8-24
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    • 2010
  • 도시생활과 관련된 교통 주택부문의 온실가스 배출량은 43%를 차지하고 있어 도시에서의 온실가스 저감대책 마련이 시급하며, 저탄소 녹색성장의 시대적 요구에 따라 기후변화 위기에 적극적으로 대응할 수 있는 저탄소 녹색도시 조성이 필요한 실정이다. '저탄소 녹색도시'는 지구온난화 등 기후변화의 주요 원인인 이산화탄소의 배출을 획기적으로 감축하고, 지속가능한 도시기능을 확충하면서 자연과 공생하는 도시를 말한다. 최근의 '저탄소 녹색도시'는 기존의 녹색도시와 또 다른 양상을 보이고 있다. 자원순환과 신재생에너지원의 도입을 주장하고, 탄소상쇄를 위한 에너지 및 자원절감 전략을 중요시 하고 있다. 선진국에서는 이미 주거단지내 소비되는 난방과 전력은 단지내에서 생산되는 신재생에너지를 활용하고 있으며, 모든 주택의 지붕위에 태양광 패널을 설치하고 단지 내 열병합 자가발전소에서 산업폐기물을 소각하여 에너지를 생산함으로써 제로 에너지(Zero Energy)를 실현하고 있다. 선진국 뿐 아니라 전 세계의 이목이 '저탄소 녹색도시'에 집중되고 있으며 저탄소 녹색도시를 조성해야 하는 것은 선택이 아닌 의무가 되고 있다. 우리나라도 2020년 그린홈 100만호 보급을 목표로 주택분야 보급가능 신재생 에너지원을 태양열, 지열, 소형풍력, 연료전지 등으로 다양화하여 안정적 보급 기반을 확보해 가고 있다. 녹색도시를 조성하기 위해서는 저탄소 주택, 저탄소 에너지, 녹색교통, 생태녹지, 물 및 자원순환등 핵심요소들의 적용방안이 검토되어져야 한다. 이에 본지에서는 "저탄소 녹색도시의 해외사례와 국내 적용방향", "그린홈 100만호 보급사업 그간 성과와 발전방향", "온라인 전지자동차의 기술 개발 동향" 내용에 대하여 살펴보고자 한다.

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통합 빌딩 오토메이션 시스템

  • 대한전기협회
    • JOURNAL OF ELECTRICAL WORLD
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    • s.268
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    • pp.73-78
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    • 1999
  • 지구환경문제를 비롯하여 빌딩을 둘러싼 상황을 시시각각 변화하고 있다. 빌딩관리 시스템에 요구되는 니즈도 설비의 감시제어에서 효율적인 빌딩 운영관리에 대한 기여, 고신뢰 및 컴퓨터 네트웨크기술의 유효활용으로 변화를 보이고 있다. 미쓰비시전기의 ''MELBAS-AD''시리즈는 연 마루면적 1만$m^2$이상의 빌딩에 적합한 통합 빌딩관리 시스템으로 다음의 특징을 갖고 있으며 빌딩운영 관리와의 융합을 도모하고 있다. (1)철저한 분산처리, 2중화, 하드웨어의 고신뢰화, 독자적인 통신처리에 의한 고속화$\cdot$고신뢰화 (2)전기$\cdot$공조설비 등의 감시제어는 물론 방재$\cdot$방범$\cdot$승강기 설비의 감시제어를 통합. 또 복수 거점관리에 대응 (3)설비정보$\cdot$운전실적 정보의 일원적 관리, 설비보전 스케줄관리 지원에 의한 보전관리기능의강화 (4)미쓰비시전기 독자적인 열원 수요예측과 최적운전계획 알고리즘에 의한 에너지 관리기능의 강화 (5)화상의 디지털화, 화상처리에 의한 멀티미디어응용 감시기능의 강화 (6)브라우저를 사용한 그룸관리 및 원격에너지관리 등 인트라넷 응용기능의 강화 (7)퍼스컴이나 EWS와 전용 컨트롤러의 기기 내용연수 차이를 흡수하는 버전프리(Version free) 컨셉트 한편, 앞으로의 계획으로는 $\cdot$설비 인터페이스의 표준화와 고도화$\cdot$설비 데이터의 Seamless화 를 실시해 나갈 예정이다.

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Growth response to Light, Moisture and Nutrients for the Conservation Measures of Bupleurum latissimum(Apiaceae, endangered species) under Future Climate Environment(Elevated CO2 Concentration and Temperature) (기후변화환경 하에서 멸종위기식물 섬시호(산형과)의 보전방안 마련을 위한 광, 수분, 영양소에 대한 반응 연구)

  • Ahn, Kyeong-Ho;You, Young-Han;Cho, Kyu-Tae
    • Korean Journal of Environment and Ecology
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    • v.30 no.5
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    • pp.803-809
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    • 2016
  • In order to elucidate the ecological responses of B. latissimum under global warming situation and prepare the conservation measures, we cultivated the plant within control(ambient $CO_2+$ambient temperature) and treatment(elevated $CO_2+$elevated temperature) from 2010 to 2011. Rising $CO_2$ concentration was treated with 2 times and temperature increased with $2.0^{\circ}C$ above than control. As a result, Growth response has received more the effect of $CO_2+$Temperature rising than light, moisture, nutrients, and it was grow well in $CO_2+$temperature rise sphere when many nutrients, and it was grow well in $CO_2+$temperature rise sphere when many nutrients. No. of leaves were many number in the treated group compared to the control at a low light gradient and high nutrient gradient, leaf width was narrow in the treatment compared to the control in the middle gradient of light and nutrients. Shoot length, petiole length, lamina length was no difference between control and $CO_2+$temperature rise sphere. Based on the results of this study, in order to preserve the B. latissimum in future climate, we should be supply of nutrients(containing ${NH_4}^+$, $NO_3$, $P_2O_5$, $K_2O$, etc.) in the habitat of the B. latissimum, and must ensure that the habitat of B. latissimum is not destroyed. Also, We should be find similar area with habitat of the B. latissimum, restoring, expanding.

A Study on the Development of Management System for KIAHS (Korea's Important Agricultural Heritage Systems) Sites (한국 국가중요농업유산지역 관리체계 개발 연구)

  • Lee, Jeong-Hwan;Yoo, Hak-Yeol;Jeon, Young-Ok;Choi, Sik-In;Youn, Won-Keun
    • Journal of Korean Society of Rural Planning
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    • v.24 no.3
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    • pp.13-24
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    • 2018
  • 한국의 농업유산 정책은 2002년 FAO가 도입한 GIAHS 제도를 바탕으로 2012년에 농림축산식품부가 도입하였다. 현재 한국 국가중요농업유산(KIAHS)지역으로 지정이 되면, 농림축산식품부의 다원적 자원 활용사업에 의해 3년간 보전 관리를 위한 예산지원을 받도록 제도화되어 있다. 그렇지만, 다원적 자원 활용사업 종료 이후 KIAHS 지역에 대한 실질적인 관리체계는 마련되어 있지 않은 상황으로, 이에 대한 연구가 시급한 상황이다. 따라서 본 연구는 KIAHS 지역에 대한 지속적 관찰 및 데이터 구축을 위한 모니터링 지표 개발을 통하여, 지속가능하고 효율적인 KIAHS 지역의 보전관리체계를 마련하는 것을 목적으로 한다. 이를 위해, 본 연구는 문헌고찰, 해외사례 조사, 전문가 그룹 인터뷰를 통한 지표의 검증 및 현장 적용의 연구방법을 통하여 모니터링 지표 및 관리체계를 도출하였다. 모니터링 지표는 단계별 검증절차를 거쳐서 총 17개의 공통지표와 각 지구의 특성을 반영하는 자율지표로 구성하여 제시하였다. 제시한 모니터링 지표들은 준비-지정-관리의 3단계로 구분하여 단계별로 적용가능한 지표를 제시하고, 측정시기와 방법, 측정주체 등 관리체계 구축에 필요한 항목들을 함께 제시하였다. 본 연구는 한국 국가중요농업유산의 보전과 관리를 위한 정책적 시사점을 제시하는 데 의의가 있다.

Evaluation of Groundwater Level Decline and Water Quality Due to Tunnel Excavation (터널굴착으로 인한 지하수위 저하 및 수질영향 평가)

  • Kim, Min Gyu;Kim, Minsoo;Jeong, Gyocheol;Lee, Jeongwoo;Chung, Il-Moon
    • The Journal of Engineering Geology
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    • v.29 no.2
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    • pp.113-122
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    • 2019
  • In this study, the flow analysis to evaluate the extent of groundwater decline and the effect of the small valleys caused by the decrease of groundwater level in the construction of road tunnel, and the pollutant movement analysis to evaluate pollution of nearby water source by pollutant discharge during tunnel construction, respectively. The decrease of the groundwater during the 30 month tunnel excavation period was maximum 27 m and it was found to be the largest within 50 m from the tunnel center. The flow of groundwater is shown in the form of flowing into the tunnels and the effects of groundwater level decline were observed up to a tunnel radius of 200 m. As a result of the numerical modeling of the contaminant transport to examine the influence of the polluted water discharge from the tunnel, the range of the turbid water generated at the end of the tunnel is up to 120 m and it is estimated that the risk of contamination of the small river is not large.

A Study on the Development of Urban Design and Preservation of the Earth Environment -Focused on Peter Calthorpe's Urbanism- (지구환경보전을 위한 도시설계의 전개에 관한 연구 -건축가 피터 칼솝프의 어바니즘을 중심으로-)

  • Kwack, Dong-Wha;Kwon, Young-Sang
    • Journal of The Korean Digital Architecture Interior Association
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    • v.13 no.4
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    • pp.95-108
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    • 2013
  • The purpose of this study is to analyze and to grasp Peter Calthorpe's urbanism through the process that is compared with various developments of urban design field for the preservation of global environment. From this study, Peter Calthorpe's urbanism for global environment is comprehended according to design stages. As a design goal, He seeks a green urbanism that puts emphasis on land use and transportation. As a urban planning, he devises urban footprint for the tool of evaluation and urban planning, and proposes five place types toward mixed-use development, and advocates Transect for eco-friendly land use. As a urban design, he devises urban network model for transportation network based on accessibility, and devises TOD and TOC model for preventing urban sprawl and mitigating carbon emissions, and advocates TND model for pedestrian-friendly space and community life. He makes importance of urban design. Because he thinks that integrative solution is required to global environment and urban design of integrative characteristic is suitable to preserve global environment. The results of this study are summarized as the followings: First, type classification of urbanism for the preservation of global environment and grasping purposes, methods, characteristics according to the types. Second, grasping characteristics and location of Peter Calthorpe's urbanism as a green urbanism. Third, proposing the direction of improvement for our urban planning and design.

Vascular Plants Distributed in Mt. Danseok District, Gyeongju National Park (경주국립공원 단석산지구에 분포하는 관속식물상)

  • You, Ju Han;Kwon, Soon Young
    • Korean Journal of Plant Resources
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    • v.30 no.5
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    • pp.507-521
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    • 2017
  • This study was carried out to the vascular plants in Mt. Danseok (827 m) District, Gyeongju National Park and provide a basic data for the conservation and management of natural resources. The vascular plants were surveyed from May 2011 to October 2016. The flora on Mt. Danseok District was classified as follows. Based on voucher specimens, the flora of this site consisted of 97 families, 331 genera, 489 species, 4 subspecies, 48 varieties and 11 forms. The 11 taxa of rare plants and 14 taxa of Korean endemic plants were investigated. The specific plants by floristic region found in this site 50 taxa comprising 1 taxa of grade V, 5 taxa of grade VI, 8 taxa of grade III, 12 taxa of grade II and 24 taxa of grade I. The 37 taxa of naturalized plants and 2 taxa of invasive alien plants were investigated.

Effect of the Yeongcheon Dam Waterway Tunnel, Korea, on Local Groundwater Levels (영천댐 도수터널 주변지역 지하수위 영향 분석)

  • Gyu-Han Kim;Seong-Woo Moon;Yong-Seok Seo
    • The Journal of Engineering Geology
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    • v.33 no.3
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    • pp.461-474
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    • 2023
  • The study area is located in Hyeonseo-myeon and Andeok-myeon of Cheongsong-gun, Korea around the Yeongcheon dam waterway tunnel, and in this paper, it is analyzed whether the groundwater level is recovered or not compared to groundwater level before waterway tunnel construction by measuring the groundwater level of 156 wells which were installed in areas near and away from the waterway tunnel. From September 2017 to August 2018, the groundwater level of the well was measured at least once a month, and as a result of groundwater level observation survey, the groundwater level of wells distributed in the directly affected zone by the waterway tunnel is relatively lower than that of the indirectly affected zone apart from the waterway tunnel. These results are estimated to be predominantly affected by the effect of waterway tunnel acting on geologic discontinuities rather than by terrain conditions, i.e. groundwater flows being leaked to the waterway tunnel through direct or indirect channels. Continuous monitoring and further investigation will be required to maintain groundwater facilities and preserve groundwater environments in the future.

Detection of Individual Trees in Human Settlement Using Airborne LiDAR Data and Deep Learning-Based Urban Green Space Map (항공 라이다와 딥러닝 기반 도시 수목 면적 지도를 이용한 개별 도시 수목 탐지)

  • Yeonsu Lee ;Bokyung Son ;Jungho Im
    • Korean Journal of Remote Sensing
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    • v.39 no.5_4
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    • pp.1145-1153
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    • 2023
  • Urban trees play an important role in absorbing carbon dioxide from the atmosphere, improving air quality, mitigating the urban heat island effect, and providing ecosystem services. To effectively manage and conserve urban trees, accurate spatial information on their location, condition, species, and population is needed. In this study, we propose an algorithm that uses a high-resolution urban tree cover map constructed from deep learning approach to separate trees from the urban land surface and accurately detect tree locations through local maximum filtering. Instead of using a uniform filter size, we improved the tree detection performance by selecting the appropriate filter size according to the tree height in consideration of various urban growth environments. The research output, the location and height of individual trees in human settlement over Suwon, will serve as a basis for sustainable management of urban ecosystems and carbon reduction measures.

A Study on the Establishment and Application of Landscape Height Based on View and Topographical Features - Focusing on the Maximum Height Regulation District around Bukhan Mountain National Park - (조망 및 지형특성에 따른 경관고도 도출과 적용 방안 - 북한산 국립공원 인근의 최고고도지구를 중심으로 -)

  • Chang, In-Young;Shin, Ji-Hoon;Cho, Woo-Hyun;Shin, Young-Sun;Kim, Eon-Gyung;Kwon, Yoon-Ku;Im, Seung-Bin
    • Journal of the Korean Institute of Landscape Architecture
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    • v.39 no.1
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    • pp.35-45
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    • 2011
  • The landscape of Seoul was dynamically changed and developed with the rapid post-war economic growth. Seoul city designated a height regulation district to preserve and manage the city landscape and protect it from haphazard construction. The designation of a maximum height regulation district has obvious purpose and simple regulations which makes the implementation and management easy to apply yet the altitude restriction lacks an objective basis for its enforcement. Many studies have been done and the current uniform height regulation requires more objective and logical guidelines. This study selected the Bukhan Mountain area, a National Park designated to protect the environment, to present a new landscape height guideline to minimize environmental degradation and to harmonize the artificial and natural landscapes of the area. Document research was done to identify the regulation types(absolute height regulation, view line regulation, oblique line restriction regulation) and principles for height regulation district establishment, acknowledge the current status and issues of the Bukhan Mountain area's maximum height regulation district. Gangbuk-Gu was chosen as the site and survey was conducted on outstanding view points and view corridors of residents. From document research, an appropriate landscape height guideline was selected and applied to Gangbuk-Gu. According to the guideline, suitable heights for buildings were suggested. These were then applied to three-dimensional simulations and a final guideline was suggested.