• Title/Summary/Keyword: 환경기초시설

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빌딩 설비의 실무 포인트(7) - 공조기편[ I ]

  • 대한전기협회
    • JOURNAL OF ELECTRICAL WORLD
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    • no.7 s.55
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    • pp.72-73
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    • 1981
  • 공기조화기는 건물내에서 일하는 사람의 공기환경을 좋게 하기 위한 시설로서 실내작업자와는 밀접한 관계가 있다. 공기환경에서는 공기의 온도, 습도와 풍속유지 범위를 정하고 탄산가스, 일산화탄소 및 부유먼지 함유량을 규제하고 있다. 더욱 정기적 측정을 하여 그 기록을 보관해야 한다. 이상과 같이 실내환경에 대한 감시가 엄격해짐으로 실내환경에 신경을 써야 할 것이다. 이런 문제 때문에 공기기술자라 할지라도 공기조화기의 기능을 어느정도 이해해 둘 필요가 있다, 그래서 2회에 걸쳐 공기조화기의 기초지식과 실무 주안점을 소개할까 한다.

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국내 가행광산 채굴적 활용 방안

  • 윤철헌
    • Proceedings of the Korean Society of Soil and Groundwater Environment Conference
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    • 2002.11a
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    • pp.213-234
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    • 2002
  • 우리 나라는 70년대까지 광업은 부흥하였으나, 그 이후 급속히 위축되면서 80년대 이후 거의 대부분 광산들이 폐광 또는 휴광된 실정이다. 그 결과 현재 전국 각지에 다수의 폐갱도가 존재하게 되었으며, 이제는 지반침하 및 각종 침출수의 원인자로 간주될 정도이다. 최근 지자체에서는 이런 폐갱도를 지역 자원으로서 가치를 인정하고 지역 활성화를 위해 재 이용하려는 움직임이 보이고 있는데, 구체적으로는 관광시설, 연구시설, 농업생산시설, 저장시설, 폐기물처리시설 등이다. 일본은 폐광된 금속광산 재활용을 위해 입지여건과 주변지역, 입갱 가능성 등 기초조사를 하였다. 조사결과 폐갱도의 문제점으로 입갱이 가능한 광산이 적다는 점을 들 수 있다. 대부분의 광산은 갱구가 함몰되었거나, 갱내에 지하수가 차 있어 접근이 불가능한 경우가 대부분이다. 비교적 양호한 암반 경우는 서브 레벨 스토핑, 잔주, 주방식 등의 채굴법에 의해 대규모 공동이 잔존하고 있는 경우도 있지만 그리 많지 않았다. 폐광된 광산 재활용 여건은 우리 나라와 일본이 대동소이 경우로 현실적으로 활용이 가능한 폐광은 많지 않으며 활용코자 할 때에는 기존갱도를 활용하면서 암반이 견고한 곳에 새로운 갱도를 설치하여야 한다. 그러나 몇몇 곳에서는 매우 유용하게 잘 활용되고 있는 곳도 있고, 연구 검토하면 충분한 활용성이 있다고 생각되는 곳도 있다. 그러므로 현재의 상황을 보고 판단할 것이 아니라, 활용기술과 접목해서 활용성을 검토함으로써 불용 자산의 유용화 방안이 검토되어야 할 것이다. 현재 가행중인 광산은 입지여건 및 암반이 양호하고, 대형갱도를 굴착하는 석회석광산 등을 선택하여 폐광 후 활용이 가능토록 채광기술 발전시켜 나가야 하며, 인간 중심적인 시설 또는 산물 중심적인 시설로 구분하여 폐광 후 복구비용을 우선 지원하는 방식 등을 통하여 시추, 탐광굴진, 현대화, 수갱굴착, 자금융자 등을 지원하는 우리 공사와 산업자원부가 지자체, 산림청, 건교부, 농림부 등과 연계하여 종합적인 지원육성책을 마련하여야 할 것이다. 결과적으로, 지방자치단체 등에서 관심을 갖고 있는 저장시설, 폐기물처리시설, 관광시설, 농업생산시설, 연구시설 등을 중심으로 '광산 채굴적을 미래에 어떻게 활용한 것인가'를 선진외국 사례를 벤치마킹하고, 연구ㆍ검토하여 친환경적인 광산개발이 되도록 기본적인 방향과 개념을 갖도록 하여 관련 정책을 계획적이고, 체계적으로 수립 일관성 있게 추진해 나가야 할 것이다.

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A Study on the Ecosystem Conservation based on Natural Environment Investigation of Jinhae Area Troops (진해지역부대 자연환경조사를 통한 생태계 보전에 관한 연구)

  • Jang, Cheol-Hyeon;Yu, Jong-Ho
    • Journal of Korean Society of Environmental Engineers
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    • v.36 no.11
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    • pp.733-738
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    • 2014
  • Within the scope that does not interfere with the performance of basic duty, the military has been actively supporting the national policy for the conservation of the natural environment in accordance with the "military environmental protection guidelines". Since there is a lack of information regarding inhabitation for wild fauna and flora, field investigations of the natural environment at Jinhae local unit were performed three times in 2003. As a result of the investigation, lycoris sanguinea as flora, marten, otter, and leopard cat as mammalia, and accipiter soloensis, accipiter gentilis schvedow, accipiter gularis, buteo hemilasius, falco tinnunculus and terpsiphone atrocaudata as bird were confirmed to inhabit. For the conservation of the natural ecosystem, the expansion of research for natural ecosystems within the military unit is required. Additionally, environmental pollution can be prevented through the proper maintenance of basic environmental facilities including sewage treatment facilities, soil pollution control facilities, and waste storage facilities. In cooperation with local governments and private organizations, the natural cleansing action and sustainable wildlife conservation should be expanded.

A Study on the Establishment of School Repair Cycle (학교시설 수선주기 설정에 관한 연구)

  • Lee, Sang Min
    • The Journal of Sustainable Design and Educational Environment Research
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    • v.17 no.2
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    • pp.38-47
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    • 2018
  • In Korea, it is difficult to secure student health and safe educational environment due to the rapid deterioration of many school facilities built in the 70s and 80s in the past. As a result, through the improvement of school facilities, social needs for safe schools from various disasters, accidents, Is increasing. The purpose of this study was to establish a standard for the establishment of the national and school facilities for the mid - to long - term plan for the improvement of the old school facilities, and to propose a framework for mid - to long - term and rational planning that can be used by the national and local government offices. The purpose of this study is to establish a mid - and long - term plan for the improvement of old school facilities. The appropriate repair cycle for the improvement of the school facilities set up in this study can be utilized as a standard for the mid - and long - term planning for improvement of the school facilities in the Ministry of Education and the School of Education. To this end, a standard model, It is possible to roughly estimate the overall improvement in the mid- to long-term facilities at the national and regional levels.

집중기획 - 2014 낙농경영 실태 조사

  • 한국낙농육우협회
    • 월간낙농육우
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    • v.34 no.10
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    • pp.153-162
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    • 2014
  • 낙농가들은 향후 경영계획에 있어 규모확대(32%)보다는 현상유지(54%)를 더 원하고 규모축소(1.7%)와 낙농포기(3.4%)의사는 전년(7.7%)대비 2.6%P가 감소한 것으로 조사됐다. 그리고 낙농을 포기하는 주된 이유로는 환경문제가 꾸준히 1순위를 차지하고 있지만 이번에는 그 비율이 상대적으로 높아졌다. 최근 '가축분뇨의 관리 및 이용에 관한 법률'을 포함한 환경관련 규제가 강화된데 따른 것으로 보인다. 낙농가들은 국내 낙농업 전망에 대해 88%가 어려울 것으로 내다보고 있지만 10%정도는 '해볼만하다'는 낙관론도 보였다. 시급한 환경현안으로는 무허가 축사(39%)와 퇴비화시설(36%) 문제를 꼽는 낙농가가 가장 많았으며, 환경문제를 해결하기 위해 농가당 최소 5000만 원~2억 원의 추가 투자가 필요한 것으로 조사됐다. 또한 FTA시대에 가장 중요한 낙농대책으로는 '전국단위 낙농제도 개선'(35%)과 '제도적인 우유소비확대 마련'(29%) 등으로 나타났다. 목장의 토지이용과 관련한 규제사항으로는 가축사육제한구역(31%), 상수원수질보전대책지역(14%), 군사시설보호구역(13), 개발제한구역(8%) 순으로 나타났다. 지역별로는 경기도와 강원도의 경우 '군사시설보호구역' 때문이라는 응답이, 충청도와 경상도는 '가축사육제한구역' 때문이라는 응답이 가장 높은 것으로 조사됐다. 이번 조사는 협회 낙농정책연구소(소장 조석진)가 최근 국내 낙농의 경영현실과 당면과제에 대한 실태를 파악하고 이를 낙농정책수립에 필요한 기초자료로 제공하기 위해 지난 2014년 5월 19일부터 6월20일까지 한 달간 낙농조합의 협조를 얻어 전국의 6,000 농가 중 700 농가를 선정해 실시, 그중 설문에 참여한 542농가의 응답결과를 분석한 것이다. 낙농정책연구소는 이번 조사 결과를 '2014 낙농경영 실태조사' 책자로 발간해 유관기관 및 협회 도지회 등에 배포했다.

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A Study on the Environmental Elements Supporting the People with Disabilities - Focused on the Transportation Facilities of Stockholm and Oslo - (장애인들의 편의를 증진시키기 위한 환경디자인의 세부요소에 관한 연구 - 스톡홀름.오슬로 교통시설을 중심으로 -)

  • 천진희
    • Archives of design research
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    • v.12 no.4
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    • pp.251-262
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    • 1999
  • This article analyzed the building regulations, the guidelines for the people with disabilities, and the interior environment of the transportation facilities of Stockholm and Oslo, which wee capital cities of leading countries in this field. Result showed that Swedish 'BBR 94' was made and based on accessibility, safety, and efficiency. But the mandatory items and detailed recommendations were minimal. 'The Swedish Handicap Institute' provided more detailed requirements. As a result of case studies of 4 facilities, it appeared that these facilities used sufficient dimension, variable color, different material, or adaptable lightings in order to provide easy accessibility, adaptability, safety, support, and mobility for the people with disabilities instead of keeping the building regulations and guidelines reluctantly.

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Application of HSPF Model for Effect Analyses of Watershed Management Plans on Receiving Water Qualities (유역관리에 따른 수질개선 효과분석을 위한 HSPF 모델 적용)

  • Song, Hye-Won;Lee, Hye-Won;Choi, Jung-Hyun;Park, Seok-Soon
    • Journal of Korean Society of Environmental Engineers
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    • v.31 no.5
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    • pp.358-363
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    • 2009
  • The HSPF (Hydrological Simulation Program-Fortran) model was applied to the Kyoungan stream watershed to analyze effects of watershed management plans on receiving water qualities. Utilizing BASINS 3.1 GIS program, the Kyoungan stream watershed was divided into 57 sub-basins and model input parameters were obtained, from DEM (Digital Elevation Model), land use type, stream map, and wastewater treatment facilities, etc.. The hydrologic module of the model was validated based on the measured meteorological data and stream flow data. Then the model was calibrated and verified against the field measurements of water qualities, including temperature, DO, BOD, $NO_3-N$, $NH_3-N$, Org-N, TN and TP. In most cases, there were reasonable agreements between measurements and predictions. The validated model was used to analyze the water quality improvements in the main stream of Kyoungan stream according to the watershed management plans in sub-basins, which are three different scenarios: water quality improvement in tributaries through watershed management activities, expansion and up-grade of wastewater treatment plants, and application of first and second scenarios together. It was concluded that expansion and upgrade of wastewater treatment plants would be more effective than watershed management activities. In order to improve water qualities to the satisfactory level, both watershed management and point source control must be required in the Kyoungan stream.

A Study on the Exploring Education Facility Environment Agenda in the Post COVID-19 Era (포스트 코로나 시대의 교육시설환경 의제 탐색 연구)

  • Choi, Hyeong-Ju;Cho, Jin-Il;Shin, Eun-Gyeong
    • The Journal of Sustainable Design and Educational Environment Research
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    • v.21 no.1
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    • pp.11-23
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    • 2022
  • The purpose of this study is to develop the Korean New Deal policy in the post-corona era, and furthermore, to provide basic data to discover and present a desirable future educational facility environment-related agenda that will help the successful realization of the policy. In order to achieve the above research purpose, we explored the new paradigm shift for the education new deal in the post-COVID-19 era and the future educational facility environment through Korean and overseas related policies, reports, and source books. And a Delphi survey was conducted on panels of experts in the front-line education field, academia, and industry. As a result, 5 areas were derived as key domains of the educational facility environment in the post-COVID-19 era, and a total of 33 agendas [8 in green, 9 in smart, 9 in spatial innovation, 4 in school facilities complexation, and 3 in others (safety)] were derived. The study findings confirmed that the demand for the smart area and spatial innovation area as the educational facility environment agenda in the post-COVID-19 era was relatively high compared to the green area or school facilities complexation area. Therefore, when establishing educational facility policies in the future, it is necessary to establish customized policies that reflect the demands and needs for the smart area and spatial innovation area, whereas it is necessary to focus more on establishing policies that improve awareness and interest about the green area and school facilities complexation area.

Users' Attitudes for the Trail Structures in Hallasan National Park, Korea - In the Case Study of Eorimok - (한라산국립공원 탐방로 보행시설에 대한 탐방객 태도 - 어리목 구간을 중심으로 -)

  • Yoo, Ki-Joon;Kwon, Tae-Ho;Cho, Keun-Sik;Cho, Woo
    • Korean Journal of Environment and Ecology
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    • v.21 no.2
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    • pp.168-175
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    • 2007
  • For maximum utility of trails, there is a need for better knowledge of characteristics of trail use and its users. The purpose of this study is to find out users' attitudes toward trail structures in Eorimok exploring route in Hallasan National Park managerial purposes. A questionnaire survey was conducted to 138 people on the way back home from their visit to the site from July to August, 2007. The geological conditions of 7 types of pedestrian trail structures were rated relatively high both in quantity and quality. The responses were noticeably positive about the natural materials used in wood deck and PP rope railings from the point of three aspects: harmony with nature, visitor convenience and resources conservation. It seems necessary to replace steel structures with native materials because such unnatural materials used in a natural setting are subject to visitor's resistance.

A Study on the Planning Criteria for Thalassotherapy Facility (해양치유시설 계획기준에 관한 연구)

  • Lee, Han-Seok;Kang, Young-Hun;Seong, Hai-Min
    • Journal of Navigation and Port Research
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    • v.44 no.1
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    • pp.20-31
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    • 2020
  • The purpose of this study was to provide planning criteria for the thalassotherapy facility. Among the various contents of the planning criteria, the crucial parts of the thalassotherapy facility planning are the location, facility environment, and room space. To do this, we first examined the characteristics of the thalassotherapy facility and inquired about the thalassotherapy resources and treatments that are the basis of the thalassotherapy facility planning. And then, the overseas qualification criteria related to thalassotherapy facility were analyzed. Based on the above research results, the criteria for the thalassotherapy facility planning on location, facility environment, and spaces of rooms are presented. The location is within 1km of the coastline, where there is no pollutant emission facility, and the climate conditions are maintained more than 80% throughout the year below 'caution' level of the thermal sensation index and sensory temperature. The water quality of the facility environment meets the stricter criteria among the domestic standards or ISO 17680 standards, and the air quality is 60% of the atmospheric environment standard of the 「Framework Act on Environmental Policy」 and SO2, NO2, O3 and PM10 concentration shall ensure that the annual number of exceeding standards meets the EU standard, and noise is less than 50dB per daytime, 40dB per night. Therapy spaces have to meet the standards of the 「Building Act」, the working standards of architectural planning and international standards according to their function and use.