• 제목/요약/키워드: agricultural facilities

검색결과 974건 처리시간 0.023초

농촌시설물 P-C-M 지원 시스템 개발 (Development the P-C-M Support System in Agricultural Facilities)

  • 김미경;신한우;김태희;김광희
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2011년도 춘계 학술논문 발표대회 1부
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    • pp.135-136
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    • 2011
  • This study is developing the Web-based P-C-M support system in agricultural facilities to help the users actually utilizing the system. This system can help the people accept the information and sharing the communication. P-C-M support system is the process in procurement, construction and maintenance. In conclusion, P-C-M support system is expected to the contributed to the agricultural facilities information sharing and communication between the user and suppliers.

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상시하중상태에서 박벽의 보강효과에 대한 연구 (Reinforcing Effect of Thin-wall at Serviceability Condition)

  • 김두환;윤성수;박진선
    • 한국농공학회논문집
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    • 제52권2호
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    • pp.11-17
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    • 2010
  • For the reasonable analysis of design problems for agricultural facilities, considered the reinforcing effect of thin-wall. The most of agricultural structure is constructed small scale and have many purposes. Thus it has been designed temporary rather than permanent structure, and has relatively large slenderness ratio, small section and semi-rigid condition. Therefore many agricultural facilities are consist of relatively strong frame with weak wall at the viewpoint of stiffness and have not been reflected in the design. But the tension field influences to collapse of structure have already known. Therefore, we need quantification the effect of tension field at structural analysis. In this study, present the method of quantification the effect of tension field that came out thin-plate surrounded by high stiffness frame. The numerical results show that the effect of tension field effect for thin-wall is about 5% of the sectional area of frame in study agricultural facilities.

농어촌 청소년 복지시설의 문제점과 해결 방안 (The Present Conditions of Rural Youth Welfare Facilities and Policy Measures for Development)

  • 김경준
    • 농촌지도와개발
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    • 제8권2호
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    • pp.285-298
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    • 2001
  • Rural youth welfare was defined to provide the preventive services as well as the protective and curative services such as education, job training, youth activity, delinquency prevention, etc. for rural youth who live in rural society, including who go out to metropolitan city for study. Based on this concept, the rural youth related facilities and problems were investigated in the area of education, culture and leisure, career, and problematic behavior. The results were identified that the efforts of government and rural related institutions were in sufficient to establish and improve the facilities for rural youth, and the gap between rural and urban youth facilities was extended increasingly, in spite of seriousness of those rural youth problems. Some of policies and programs were proposed in order to improve rural youth welfare; 1) To establish at least one activity facility in every Eup ; 2) To convert the public culture facilities such as museums, fine art museums, exhibition facilities, etc. into the culture and art facilities for rural youth; 3) To establish rural youth job information center in the agricultural technology and extension center; 4) To convert school to rural youth education and cultural center; 5) To establish the comprehensive welfare facilities for rural youth in metropolitan city.

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수리시설물의 실시간 정보관리를 위한 RFID 및 QR 코드 기반의 모바일 기술 운용성 평가 (Assessment of Mobile Technology Operability Based on RFID and QR Code for Real Time Information Management of Irrigation Facilities)

  • 김태곤;남원호;이태석;최진용;김진택
    • 한국농공학회논문집
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    • 제54권1호
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    • pp.1-9
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    • 2012
  • This study aims to assess the mobile information technology as an alternative means for managing information of irrigation facilities. Traditional irrigation facility management which is operated manually has faced to critical limitations, such as delayed and loss in data handling and facilities misidentification. Real time download, collection, and update the information about the irrigation structure conditions in terms of operation and maintenance can provide a better support of the management efforts. Thus this study suggested mobile information technology using RFID (Radio Frequency IDentification) and QR (Quick Response) code for real time information management of irrigation facilities. This paper describes the applications and implementation results of real-time mobile technology for the field information communication of the irrigation facilities. The system was tested in I-dong irrigation districts in Gyounggi-province, Korea and the assessment of operability demonstrated beneficial usability for inspection of agricultural irrigation facilities in the irrigation district. The tests showed that RFID was preferred method expected to improve operability although these had some limitation. The mobile technologies are expected to increase efficiency and effectiveness of irrigation facilities management.

Characterization of Odorant Compounds from Mechanical Aerated Pile Composting and Static Aerated Pile Composting

  • Kumari, Priyanka;Lee, Joonhee;Choi, Hong-Lim
    • Asian-Australasian Journal of Animal Sciences
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    • 제29권4호
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    • pp.594-598
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    • 2016
  • We studied airborne contaminants (airborne particulates and odorous compounds) emitted from compost facilities in South Korea. There are primarily two different types of composting systems operating in Korean farms, namely mechanical aerated pile composting (MAPC) and aerated static pile composting (SAPC). In this study, we analyzed various particulate matters (PM10, PM7, PM2.5, PM1, and total suspended particles), volatile organic compounds and ammonia, and correlated these airborne contaminants with microclimatic parameters, i.e., temperature and relative humidity. Most of the analyzed airborne particulates (PM7, PM2.5, and PM1) were detected in high concentration at SAPC facilities compered to MAPC; however these differences were statistically non-significant. Similarly, most of the odorants did not vary significantly between MAPC and SAPC facilities, except for dimethyl sulfide (DMS) and skatole. DMS concentrations were significantly higher in MAPC facilities, whereas skatole concentrations were significantly higher in SAPC facilities. The microclimate variables also did not vary significantly between MAPC and SAPC facilities, and did not correlate significantly with most of the airborne particles and odorous compounds, suggesting that microclimate variables did not influence their emission from compost facilities. These findings provide insight into the airborne contaminants that are emitted from compost facilities and the two different types of composting agitation systems.

Analysis of spatial characteristics and irrigation facilities of rural water districts

  • Mikyoung Choi;Kwangya Lee;Bosung Koh;Sangyeon Yoo;Dongho Jo;Minchul La;Sangwoo Kim;Wonho Nam
    • 농업과학연구
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    • 제50권4호
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    • pp.903-916
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    • 2023
  • This study aims to establish basic data for efficient management of rural water by analyzing regional irrigation facilities and benefitted areas in the statistical yearbook of land and water development for agriculture at the watershed level. For 511 domestic rural water use areas, water storage facilities (reservoirs, pumping & drainage stations, intake weirs, infiltration galleries, and tube wells) are spatially distributed, and the benefitted areas provided at the city/county level are divided by water use area to provide agricultural water supply facilities. The characteristics of rural water district areas such as benefitted area, were analyzed by basin. The average area of Korea's 511 rural water districts is 19,638 ha. The average benefitted area by rural water district is 1,270 ha, with the Geum River basin at 2,220 ha and the Yeongsan River basin at 1,868 ha, which is larger than the overall average. The Han River basin at 807 ha, the Nakdong River basin at 1,121 ha, and the Seomjing River basin at 938 ha are smaller than the overall average. The results of this basic analysis are expected to be used to set the direction of various supply and demand management projects that take into account the rational and scientific use and distribution of rural water and the characteristics of water use areas by presenting a quantitative definition of Korea's agricultural water districts.

목재 인삼재배시설에 대한 재생플라스틱의 대체 가능성 평가 (Possibility for the Replacement of Recycled Plastic Products on Timber Ginseng Cultivation Facilities)

  • 송호성;임성윤;김유용;유석철
    • 한국농공학회논문집
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    • 제65권4호
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    • pp.45-52
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    • 2023
  • This study was conducted to examine the possibility of use as a structural material for ginseng cultivation facilities of recycled plastics. In order to determine the possibility that recycled plastic can replace timber used as a structural material for ginseng cultivation facilities, the specimens collected by elapsed time were compared with timber through bending tests. In addition, in order to analyze the effect of external environmental conditions on recycled plastic products, bending test was conducted with the specimens that had completed weathering test and accelerated heat aging test respectively. As a result, the bending strength of recycled plastic specimens with the elapsed time of 360 days was lower than that of timber. But bending strength of recycled plastic specimens exceeded the design allowable stress standard set by the Korea design standard (MOLIT, 2016). There was no degradation in quality of recycled plastic due to the external environment, and it was found that there would be no problem even if it was used as a structural material for ginseng cultivation facilities.

농촌시설물 P-C-M(조달-시공-유지관리) 지원 프로토타입 시스템 개발 (Development of the P-C-M (Procurement-Construction-Maintenance) Support Prototype System in Agricultural Facilities)

  • 김미경;신한우;김태희;김광희;손봉기
    • 한국건축시공학회지
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    • 제10권4호
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    • pp.67-74
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    • 2010
  • 현재 국내 농촌에서는 농업경쟁력을 갖추기 위해서 재배시설의 현대화 및 대형화를 추진하고 있다. 이러한 노력에도 불구하고 농촌시설물 관련 안정성 및 기술력의 문제로 인해서 해마다 자연재해로 인한 농촌시설물의 훼손 및 붕괴 사고가 빈번히 발생하고 있다. 그러므로 본 연구의 목적은 위와 같은 문제들을 해결하기 위한 하나의 방법으로써 농촌시설물을 건설 및 사용하고자 하는 모든 사람들이 보다 손쉽게 농촌시설물을 건설하고 유지관리 하는데도움을 줄 수 있는 P-C-M 지원 프로토타입 시스템 개발이다. 본 연구에서는 P-C-M 지원 시스템 프로세스 모듈설계 및 지원 시스템 알고리즘을 개발하였으며, 최종적으로는 프로토타입 시스템을 개발하였다. 이를 통하여 농촌시설물 P-C-M 지원 시스템이 개발된다면 사용자와 업체들이 보다 원활한 정보 공유를 통해서 농촌시설물의 안정성 확보 및 기술력 확보에 도움을 줄 수 있을 것으로 기대된다.

농촌지역 이재민 임시주거시설 지정 현황 및 개선 방안 (Analysis of Temporary Housing for the Displaced People in Rural Area Emergencies)

  • Lim, Changsu;Lee, Seung-chul;Kim, Eun-Ja;Park, Mi-Jung
    • 한국재난정보학회 논문집
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    • 제13권4호
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    • pp.413-421
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    • 2017
  • 본 연구에서는 전국 실제 이재민 임시주거시설 지정 현황에 대한 면밀한 조사와 분석을 통하여 농촌지역과 도시지역의 이재민 임시주거시설의 격차를 해소하고자, 전국의 이재민 임시주거시설의 현황을 파악하였다. 분석결과, 도시지역의 지정된 이재민 임시주거시설이 농촌지역보다 시설면적이 크고 수용능력이 높은 시설 위주임을 추정 할 수 있으므로 농촌지역 역시 많은 인원을 수용할 수 있는 능력을 갖춘 새로운 시설 지정이 필요하다고 판단된다. 또한 농촌지역 대표지역 이재민 임시주거시설 분석결과 지자체마다 이재민 임시주거시설 종류가 상이하게 지정 되었으며, 개소수 역시 지자체별 편차가 크게 나타났다. 이에 지자체에서 이재민 임시주거시설을 지정하는 절차와 체계의 개선이 필요할 것으로 판단된다.