• 제목/요약/키워드: land development

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GIS를 활용한 택지개발사업지구 지하시설물 관리방안 (Land Development Project Area Underground Facility Management A Plan Using GIS)

  • 김감래;이재기;임건혁
    • 한국측량학회:학술대회논문집
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    • 한국측량학회 2003년도 추계학술발표회 논문집
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    • pp.329-334
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    • 2003
  • The aim of this study is propriety review for underground facility surveying on development area of land for housing and efficient management. Because of integration information administration system construction of the nation and development of information technology, construction of Urban information system(UIS) to manage systematically city space is increasingly necessary We manage systematically attribute information for each lot in the development area of land lot housing that it Is connected with NGIS in order to drive gradual computerization of underground facilities and arrange the base of facility management. Review arrangement methods on development area of land for housing makes it to check safety accident of urban and to leading base of urban information. Thus, this study draw the most suitable way through analysis of driving methods and expectation effect from above facts.

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농촌마을 개발계획 지원을 위한 토지 이용계획 모형( I ) - GIS, CA 및 MCE 법을 이용한 모형의 개발 - (A Land Use Planning Model for Supporting Improvement of Rural Villages ( I ) - Development of Model using GIS, CA and MCE -)

  • 정하우;최진용;김대식
    • 한국농공학회지
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    • 제44권4호
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    • pp.85-98
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    • 2002
  • The purpose of this study is to develop a land use planning model (LUPM) which can be applied to development of rural villages considering their spatial expansion. The LUPM finds out and allocates the new built site required for the improvement of existing villages. in the development of LUPM, CA (cellular automata) and land suitability analysis methods were applied combinedly. The model uses basically numerical data of CIS based on grid data. Agglomerated settlement, as a type of village for simulation, was adopted. Probability of land use change for optimizing development area was calculated by the six criteria: slope. drainage characteristic, direction of slope, as absolute suitability of grid itself, distance from road. distance from stream and distance from the village center, as relative probability by neighborhood cells. Weighting values of these criteria were quantified by AHP (analytic hierarchy process) method, which is one of MCE(multi-criteria evaluation) method. The algorithm of the model was verified by three example villages: an isolation village, a village with horizontal road, and a village with nodal point of cross road

GIS와 중력모형을 이용한 국토의 환경적 가치기준 평가모델 연구 (A Study on Environmental Evaluation for Land Utilization and Conservation Using GIS and Gravity Model)

  • 이동근;김재욱
    • 한국환경복원기술학회지
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    • 제7권3호
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    • pp.78-85
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    • 2004
  • The non-planned development of the rural area surrounding the Metropolitan area has become a social problem. The land development program until now has an aspect of not combining the spacial plan and the environmental plan. The land use and city development system based on development should change into a form that combines developing the area and conserving the environment. Therefore, this research attempts to compare the results of the overlay analysis and the gravity matrix which are ways to evaluate the value land that has a high environmental conservation value. The research area is the town of Seonggeo-eup, Cheonan City, and the reason for selecting this area is because it is expected to be densely populated as a connected area to the Metropolitan and the development pressure, such as expanding the industrial area, is high due to convenient transportation. The environmental factors used in the research are the relative altitude, incline, age-class, natural degree of the ecology, classification of the land covering and the NDVI, and the research methods used are the overlay analysis of the GIS and the statistical method. The overlay analysis results showed level 1 13.2%, level 2 30.7%, level 3 47.4%, level 4 1.0%, level 5 2.4%, level 6 5.4% and so on. The gravity matrix was classified as level 1 27.0%, level 2 9.3%, level 3 58.2%, level 4 2.4%, level 5 2.3%, level 6 0.9% and so on. These results are more appropriate than current methods for plans that value the environment because the analyzed results of the gravity matrix have a tendency to highly condense the environmentally valuable area. Consequently, if the spacial and environmental plans combine and therefore expand the efficient use of the land in the current state where the nation's concern in environment is getting higher, it is thought that it will contribute highly on the development of the nation's life quality.

국토환경성평가 개선을 통한 경기도지역의 보전지역 구분에 관한 연구 (Study on the Classification of Gyeonggi-Do's Conservation Areas by Improvement of National Land Environmental Assessment)

  • 이동근;성현찬;전성우;이상대;김귀곤;김재욱
    • 한국환경복원기술학회지
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    • 제8권4호
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    • pp.43-51
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    • 2005
  • Due to rapid and reckless economic development, natural resources of the national land have been damaged and polluted. Accordingly, the necessity for environment-friendly development has been on the rise and many have made efforts to assess the environmental value of the national land. This study divides the conservation areas by means of using relative elevation, slope, and development of housing land based on environmental evaluation of the national land. The relative elevation is obtained by the difference of altitude at the edge of the forest patch extracted from the land cover classification map based on the ridgeline, and the slope is obtained by environment-oriented land suitability analysis. The development of housing land is classified in accordance with the progress of each project. Twenty-six evaluation criteria are divided into five different grades using the minimal indicator approach and then sub-divided into ten grades by means of using the following two scenarios. The first one uses the weight of input materials while the second one relies on the size of patches that are emphasized in landscape ecology. Consequently, such a study demonstrated the following results. The method relying on the weight of input materials revealed the limitation of emphasizing input materials excessively, whereas the method of considering the size of patches resulted in the division of conservation areas that embody regional characteristics. This study is meaningful in that it classifies the conservation areas by reflecting the regional characteristics and the ecological values of animals and plants.

산업단지 개발에 따른 지가형성요인에 관한 연구 (A Study on the Factors Affecting Land Prices Caused by the Development of Industrial Complex)

  • 김영준;성주한;김홍배
    • 지적과 국토정보
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    • 제47권1호
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    • pp.143-160
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    • 2017
  • 공시지가 제도가 도입된 이후, 부동산정책에 대한 제반 행정의 기준으로 기능해 왔다. 그러나 최근 공시지가의 적정성에 대한 문제가 제기되고 있다. 토지특성항목이 너무 많아 통계모형 수립이 어렵고, 지역적 경제적 환경이나 개발계획 등이 지가평가모형에 반영되기 어렵기 때문이었다. 이에 본 연구에서는 분석 모형으로 시계열적인, 횡단면적인 변수들을 고려하여 패널 모형 중에서 이원오차성분 모형을 적용하였다. 분석 모형에 토지특성변수, 거시경제변수, 개발사업을 반영하는 변수를 포함시켰다. 분석 지역으로는 파주 LCD 산업단지를 선정한 후, 실증분석을 수행하였다. 분석 결과 토지특성변수들 중에서 14개(31%) 변수만이 유의한 것으로 나타났다. 거시경제적 변동성은 지가에 영향을 미치는 것으로 나타났다. 개발사업을 반영하는 연도변수는 산업단지 지정 이후 지속적으로 유의한 것으로 분석되었다. 이러한 결과들은 지가평가모형을 개선할 때 토지특성항목들은 단순화하고, 거시 경제 변수들과 지역 경제 변수들은 모형에 포함시켜야 한다는 것을 의미한다고 하겠다.

Simulation of Urban Expansion Causing Farmland Loss and Sprawl Phenomena with Cellular Automata Technology

  • Kim Dae Sik
    • 한국농공학회논문집
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    • 제46권7호
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    • pp.23-32
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    • 2004
  • A spatial simulation model for rural and urban sprawl phenomena was developed with GIS and cellular automata techniques. The model finds out built-up areas invading toward rural areas required for development of existing urban area. Probability of land use change for optimizing the development area was determined using a land suitability analysis method interfaced with GIS methods, based on several criteria in terms of geographic and accessibility factors such as slope of land and distance from city center. Weighting values of the criteria were quantified by an analytic hierarchy process method. For model applicability test, the parameters of criteria were calibrated based on the changes in time series land use data of the test city for 1986, 1996, and 2000, which were classified by remote sensing techniques. Simulated and observed areas in land use maps for city shape of 1996 showed good similarities with each other through a morphology verification method. The model enabled us to evaluate the spatial expansion phenomena of cities considering boundary conditions, and also to simulate land use planning for rural areas in urban fringe.

들깨 NaCl 농도, 온도에 따른 발아와 간척지 토양에서 용적밀도, 파종깊이, 염농도에 따른 출현 특성 (Optimal Salt Concentration and Temperature for Perilla Seed Germination and Soil Bulk Density, Sowing Depth, and Salinity on Emergence Rate in Reclaimed Soil)

  • 오양열;이광승;옥희경;이학성;정서영;서보성;신영태;정강호;강방훈;조현숙;이수환;정진;김승연;김정인
    • 한국작물학회지
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    • 제68권4호
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    • pp.413-421
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    • 2023
  • 본 연구는 간척지 들깨 재배을 위하여 품종별 NaCl 처리, 치상온도 조건에 따른 발아율과 토양 용적밀도, 염농도, 종자 파종깊에 따른 출현 후 생존율을 분석하여 간척지 새로운 소득작물로써 들깨의 안정적 재배를 위한 기초자료로 활용하고자 수행하였다. 1. NaCl 관개수 염농도, 치상온도, 들깨 품종 모든 요인이 발아에 영향을 주었으며, 관개수 염농도가 높아질수록 다유 > 들샘, 늘새미 > 들향, 소담 순으로 높은 발아율을 보였다. 2. 치상온도에 따른 들깨 발아율은 10℃에서는 다른 처리구보다 발아기간이 늦었으며, 35℃에서는 발아하지 못하였다. 3. 토양 용적밀도와 종자 파종깊이에 따른 들깨 출현 후 생존율은 1.1 g cm-3에서는 3 cm 깊이까지, 1.3 g cm-3 수준에서는 2 cm 깊이까지, 1.5 g cm-3 수준에서는 1 cm 깊이까지 출현을 하였다. 4. 토양 염농도에 따른 생존율은 품종별로 유의성을 보이지 않았으며, 1.1 dS m-1까지는 안정적으로 생존이 될 것으로 보이며, 1.9 dS m-1 이상에서는 안정적인 출현이 힘들 것으로 판단된다.

지리정보체계 기반의 지방청 용지보상시스템 구축 (Development of Land Compensation System Based on GIS for the Regional Construction Management Office)

  • 서명배;김남곤;강의석
    • 한국건설관리학회논문집
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    • 제5권1호
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    • pp.62-70
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    • 2004
  • 도로건설과 같은 공공사업을 수행하기 위해서는 사유재산의 사용이 불가피하게 발생하게 되며, 토지 등의 사유재산을 사용하기 위해서는 적절한 보상이 이루어져야 한다. 이러한 보상업무는 업무절차가 복잡하고 보상대상이 다양하여 업무처리를 위한 전자처리체계 개발이 요구된다. 지방청 용지보상시스템은 도로건설시 보상업무의 기반이 되는 용지도에 지리정보체계(GIS) 기술을 적용, 도면상의 토지위치 정보와 연계하여 보상계획의 수립, 보상현황의 파악, 보상업무의 관리를 할 수 있도록 하였으며, 협의보상, 수용$\cdot$재결 및 공탁 등의 제반업무를 효과적으로 처리할 수 있도록 구현하였다. 향후 본 시스템을 활용하여 토지재산관리체계로 확장$\cdot$발전시켜 운영함으로써 보상결과의 활용성을 제고하고, 국가로 소유권이 이전된 토지에 대한 정확하고 합리적인 관리를 실현할 수 있을 것이다.

토지관리정보체계 개발전략과 구현사례 (Strategy and Implementation of Land Management Information Systems)

  • 최병남;김대종;홍성학
    • Spatial Information Research
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    • 제10권1호
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    • pp.165-183
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    • 2002
  • 토지관리정보체계 구축사업은 1997년에 기본계획을 수립하고 1998년에 대구광역시 남구를 대상으로 시범사업을 실시하였다. 2001년 현재가지 12개 지역에서 구축사업을 완료하고 실제 업무에 활용하거나 시험운영을 하고 있으며 88개 지역에서 수행 중에 있다. 향후 2004년까지 전축 16개 광역시도와 232개 시 군·구에 토지관리정보체계를 설치 완료할 계획이며, 아울러 토지관리정보체계를 유지 관리하는 토지정보센터를 설치할 계획이다. 토지관리행정업무를 수행하면서 발생하는 많은 문제를 해결하는 수단으로써 정보기술을 도입하는 것이 토지관리정보체계 구축이다. 이를 위해서는 현재 아나로그 환경 속에 존재하는 모든 것을 디지털 기술환경에 적합하도록 전환시켜야 한다. 그러나 이는 간단한 일이 아니며, 특히 아나로그 환경 속에 있는 주체를 기본적으로 디지털 세계로 끌어들이는 것이 가장 어렵고 중요하다 따라서 아나로그 토지행정을 디지털 기술환경으로 어떻게 합리적으로 전환시키느냐가 토지관리정보체계 구축사업에서 앞으로 추진해야할 가장 중요한 과제라고 할 수 있다.

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농가소득(農家所得) 증대(增大)를 위한 한계농지(限界農地)의 효율적(效率的) 이용방안(利用方案) - 농지(農地) 및 환경보존(環境保存)을 중심으로- (A Study on Efficient Utilization of the Idle & Marginal Farm Land for Farm Household Income Increase - With Respect to Conservation of Farm Land and Sustainable Environment -)

  • 임재환
    • 농업과학연구
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    • 제22권1호
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    • pp.110-126
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    • 1995
  • Korean economy has been developed successfully in the course of implementing the five year economic development plans since 1962. The gap of incomes and quality of life between rural and urban area has been widened and it made rural farm laborers drain to urban areas. Therefore the prevailing situation of labor shortage and wage hike in rural area has made farm management deteriorate in recent years. Under the internal and international unfavorable economic conditions, marginal farm land of 66.5 thousand ha has been idled as of end of 1993. The total area outside agricultural development zone with bad farming conditions including irrigation and drainage, and land consolidation for mechanization were estimated at 360.4thousand ha equivalent to 17.5% of the total farm land area in Korea. Considering the topographical conditions of marginal lands, the effective use of marginal lands should be studied from the view point of public interest rather than from the view point of individual economic conditions. Considering the present agricultural economic settings, such as price decrease, unfavourable benefits of farm products, labour shrotage, free trade of farm products and poor physical condition of marginal lands, the institutional and realistical measures for the effective utilization of idle and marginal land should be studied as soon as possible. Detail land use pattern should be surveyed in the areas outside agricultural development zone and have to be classified as orchard farms, grass land, fish culture farms, lawn and ornamental tree farm, sight seeing and leisure farms for urban peoples, special crops production farms and common farms to be developed for farm mechanization. According to the surveyed results, the expected utilization patterns of the idle and marginal lands could be considerd as village common use, farm land base development, leisure farm development, mutual complementary utilization between urban and rural areas, G't purchase and management, credit supply and new extension services, improvement of cropping patterns and sight seeing and leisure farm patterns. For the successful and reasonable management of the marginal lands, the actions such as institutional improvement, prohibition of idle marginal land, enforcement of activities of farm management committee members and land banking system of RDC including development and utilization systems should be included.

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