• 제목/요약/키워드: soil information system

검색결과 660건 처리시간 0.031초

DEVELOPMENT OF A WEB-BASED GEO-SPATIAL INFORMATION SYSTEM FOR THE ANALYSIS AND EVALUATION OF SOIL DATA

  • YongGu Jang;SangHoon Lee;HoYun Kang;InJoon Kang
    • 국제학술발표논문집
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    • The 3th International Conference on Construction Engineering and Project Management
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    • pp.1396-1403
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    • 2009
  • The Ministry of Construction and Transportation (MOCT) has been constructing a nationwide soil information DB since 2000, as basic data for the construction of 'underground geographical information,' a project under the 2nd National Geo-spatial Information System (NGIS) master plan. The inputted soil information includes not only underground conditions such as the layer depth, type, color, and groundwater level, but also engineering information that can be applied to construction work design, such as on the standard penetration test and the compression test. It is difficult to use this information in soil analysis and design, however, because only the test results are currently available. A web-based geo-spatial information system was developed in this study to facilitate the effective application of the soil information database (DB). First, the space information, layer information, and engineering test information were loaded from the soil information DB in real time, and the earth volume, bearing capacity, and settlement were calculated to develop a web client that will evaluate the ground softness and liquefaction. It seems that the soil information DB can be actively applied to the planning and design of construction works using this system.

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흙토람 데이터베이스를 활용한 작물 모델의 토양입력자료 생성 (Preparation of Soil Input Files to a Crop Model Using the Korean Soil Information System)

  • 유병현;김광수
    • 한국농림기상학회지
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    • 제19권3호
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    • pp.174-179
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    • 2017
  • 토양 변수는 작물 모형을 통한 기후변화 시나리오 조건에서의 작황 예측에 있어 중요한 환경적 요소이다. 토양 환경 정보 시스템 (Korean Soil Information System; KSIS)에서는 390 개의 토양통에 대한 자세한 정보를 제공하고 있다. 그러나, 이러한 토양 정보는 HTML (Hyper Text Markup Language) 문서 형식으로 제공되고 있어 작물 모형용 토양입력 자료로 변환하는 데에 어려움이 있다. 이에 따라 KSIS의 토양정보를 기반으로 작물모델의 토양 입력자료를 생산하는 도구인 Korean Soil Information System Processing Tool (KSISPT) 를 개발하였다. 이 도구는 객체 지향 프로그래밍 언어인 JAVA로 작성되었으며 여러 개의 모듈로 구성되었다. 이 모듈들을 통해 각각 KSIS 웹 페이지 문서 분석, 토양 자료 저장, 추가 변수 생성, 토양 입력자료 출력 등의 기능이 구현되었다. 각 토양통의 특성을 고려한 총 940여개의 토양 입력 자료가 생성되었다. 이 토양 자료를 KSIS에서 제공하는 30m 해상도의 토양통 공간적 분포 지도와 함께 활용된다면, 미래 기후 조건에서 작물 생산성의 시공간적 분석이 용이해지고 이를 기반으로 기후 변화 적응 대책수립에 도움을 줄 수 있을 것이다.

Web GIS기반의 수계기반 표토정보 시스템 개발 (Development of Watershed-based Surface Soil Information System based on Web GIS)

  • 성윤수;이동준;임경재;양재의;이서로;김종건
    • 한국지하수토양환경학회지:지하수토양환경
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    • 제22권6호
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    • pp.94-103
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    • 2017
  • Surface soil is one of the most important resources that have many functions for human needs such as conservation of water resource, purification of contaminated materials, and productivity of food or energy. However, the surface soil is a limited resource that cannot be recovered readily for a long time once it is lost by erosion. In Korea, the Ministry of Environment enacted the notification on the investigation of surface soil erosion and corresponding countermeasures. As the results, database of soil quality assess criteria (biomass, groundwater recharge, habitat, carbon storage, buffer, and soil loss) was established, and the web-based system that can evaluate surface soil conditions was developed. However, non-experts have difficulties in using the system because the system requires in-depth knowledge about soil qualities. In this study, the Web Geographic Information System (GIS) watershed-based surface soil information system was developed to improve usability of the system and accessibility of soil quaility database. The system provides the current condition of surface soil characteristics and GIS-based soil data at selected locations. The users are able to download soil quality data in different districts, watersheds, and special regions allocated by TauDEM module. The system developed in this study would valuable surface soil information for studies of soil quality and its environmental effects, and thereby contributing to establishing more appropriate and robust soil conservation laws.

GIS를 이용한 경지정리 토양처리 분석시스템 개발 (Development of Soil Analysis System for Land Readjustment Using GIS)

  • 이주승;고홍석;이소열
    • 대한공간정보학회지
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    • 제12권4호
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    • pp.13-19
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    • 2004
  • 현재까지 경지정리 조사설계를 위한 토양조사결과 처리, 토양도 제작 분석 및 그에 따른 적절한 건설기계 선정은 모두 수작업에 의해 이루어져 왔다. 본 연구에서는 지리정보시스템을 이용하여 이러한 작업을 전산화하였다. 다양한 토양 분포 양상을 띠는 산간지역경지정리 조사설계 지구의 현장조사 및 실내분석 시험치에 대한 자료를 수집하여 기본도와 주제도를 작성하고, 데이터베이스를 구축하였다. 이를 분석하여 대상지역의 경지정리시 사용되는 적절한 건설기계 선정방안을 제시하고 기존의 수작업 내용과 비교 검증하였다.

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경지정리 토양처리 지리정보시스템개발 (Development of the Geographic Information System for Soil Map of Land Readjustment)

  • 고홍석;이주승;이소열
    • 한국농공학회:학술대회논문집
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    • 한국농공학회 2001년도 학술발표회 발표논문집
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    • pp.25-29
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    • 2001
  • It has been a common practice to use manually processed soil maps in planning of land readjustment. This study is intended to develop a geographic information system for computerized processing of soil maps. The detailed soil maps were drawn using the geographic information system, and analyzed and compared with manually processed maps. The soil maps, in conjunction with a computer program of land readjustment design, can be applied in estimation of soil works appropriate for the given soil condition, and also in selecting the efficient construction equipments. The study results prove that the proposed methods based on the geographic information system can be used effectively in preparing soil maps for design of land readjustment.

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우리나라 토양환경정보관리체계 구축방안

  • 황상일;이양희
    • 한국지하수토양환경학회:학술대회논문집
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    • 한국지하수토양환경학회 2005년도 총회 및 춘계학술발표회
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    • pp.3-5
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    • 2005
  • The objective of this research was to develop a framework of the Soil Environment Information Management System (SEIMS). In this study, we found that the SEIMS needs to be consisted of three sub-systems (i.e., information input system, DB system, and opening to the public system), which is operated on the Web-GIS basis. Also, we suggested structure and detailed items for each sub-system which are acceptable under the basis of current legal and institutional system. Furthermore, we made several suggestions for future-oriented system. Further researches need to be pursued for developing efficiently the SEIMS, such as 1) DB standards for the SEIMS, 2) guidelines for each cleanup phase, 3) improvement of the SEIMS for groundwater quality, and 4) integrated SEIMS for both soil and groundwater system.

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온실 복합생장환경 관제 시스템 구현 (Implementation of Complex Growth-environment Control System in Greenhouse)

  • 조현욱;조종식;박인곤;서범석;김찬우;신창선
    • 디지털산업정보학회논문지
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    • 제7권1호
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    • pp.1-9
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    • 2011
  • In this paper, Wireless sensor network technology applied to various greenhouse agro-industry items such as horticulture and local specialty etc., we was constructed automatic control system for optimum growth environment by measuring growth status and environmental change. existing monitoring systems of greenhouse gather information about growth environment depends on the temperature. but in this system, Can be efficient collection and control of information to construct wireless sensor network by growth measurement sensor and environment monitoring sensor inside of the greenhouse. The system is consists of sensor manager for information processing, an environment database that stores information collected from sensors, the GUI of show the greenhouse status, it gather soil and environment information to soil and environment(including weather) sensors, growth measurement sensor. In addition to support that soil information service shows the temperature, moisture, EC, ph of soil to user through the interaction of obtained data and Complex Growth Environment information service for quality and productivity can prevention and response by growth disease or disaster of greenhouse agro-industry items how temperature, humidity, illumination acquiring informationin greenhouse(strawberry, ginseng). To verify the executability of the system, constructing the complex growth environment measurement system using wireless sensor network in greenhouse and we confirmed that it is can provide our optimized growth environment information.

효율적인 오염토양부지 정보관리체계 구축방안: 2. 미래지향적 체계구조 (Developing an Efficient Information Management System of Soil Contaminated Sites in Korea: 2. Future-Oriented Framework)

  • 황상일;김훈미;이양희
    • 한국지하수토양환경학회지:지하수토양환경
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    • 제12권6호
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    • pp.1-7
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    • 2007
  • 2편의 연계논문중 첫 번째 논문(황상일외, 2006)에서는 국내.외 정보관리체계 현황을 분석하고 국내 문제점을 파악한 후 정보관리체계 구축을 위한 정책적 시사점을 도출하였다. 두 번째 연구인 본 논문은 국내 적용 가능한 정보체계 구축(안)을 설정하고 이를 뒷받침하기 위한 정책적 제안을 제시하였다. 본 연구에서는 토양오염정보관리시스템의 필수구성요소로 정보수집입력체계, DB시스템, 정보공개체계 등으로 정하였다. 미래지향적으로 시스템을 구축하기 위해선 1) 토양환경보전법에 정보관리 및 정보공개에 대한 선언적 조항 추가, 2) 정화관련자료의 세분화 및 자료 작성에 대한 세부 규정 정립, 3) 정보관리주체의 일원화 등을 제안하였다.

토양.지하수오염원 분류체계 구축방안: 2. 분류체계 구축 및 속성자료 활용방안 (Building a Classification Scheme of Soil and Groundwater Contamination Sources in Korea: 2. Construction of Classification System and Applications of Attribute Data)

  • 안정이;신경희;황상일
    • 한국지하수토양환경학회지:지하수토양환경
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    • 제15권6호
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    • pp.122-127
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    • 2010
  • Constructing the national inventory that can be used as a tool to identify and assess existing or potential contamination is necessary for efficiently managing the soil and groundwater contamination. In order to start this construction, the first step is how we define and classify potential contamination sources of soil and groundwater. After selecting the basic classification model of contamination sources from developed countries, we suggested the classification and list of the potential contamination sources of soil and groundwater which are appropriate for specific conditions of South Korea. In addition, we investigated several databases to confirm the existence of available data sources and then examined established attribute data through chemical accident response information system (CARIS) and water information system (WIS) in National Institute of Environmental Research and mine geographic information system (MGIS) in Mine Reclamation Corporation. All sorts of attribute data in the existing databases can be utilized as significant assessment factors for determining the management priority of potential contamination sources in the future. Therefore, it is required the expanded investigation of additional database sources and the continual modification so that the classification system of potential contamination sources can be improved.

RUSLE 모델을 이용한 금강 유역의 토지 이용별 토사유출량 추정 (Estimation of Soil Loss by Land Use in the Geum River Basin using RUSLE Model)

  • 박지상;김건하
    • 한국물환경학회지
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    • 제22권4호
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    • pp.619-625
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    • 2006
  • Amount of soil loss is important information for the proper water quality management, In this research, annual average soil loss of the Geum River basin was estimated using RUSLE (Revised Universal Soil Loss Equation) and GIS (Geographic Information System). Input data were manipulated using ArcGIS ver. 8.3. From crop field which constitute 8.2% of the Geum River Basin, annual average soil loss was estimated as 53.6 ton/ha/year. From the rice paddy field which constitutes 20% of the Geum River Basin, soil loss was estimated as 33.5 ton/ha/year, In comparison, forestry area which constitutes 61.8% of the basin discharged 2.8 ton/ha/year, It could be known from this research that appropriate measures should be implemented to prevent excessive soil loss from the agricultural areas.