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        검색결과 552

        461.
        2006.09 KCI 등재 서비스 종료(열람 제한)
        Jeju coastal landscape has been changed from 1980's. Construction of coastal road, rearing fm, restaurant and condominium are main reasons of destroying the Jeju coastal area. Recently, the law for preserving coastal landscape is effective to prevent diverse construction activities, the land is comparatively restricted in the coastal landscape preservation districts. The resident's attitude toward restricted landlord has been carried out in Jeju province and compensation program has been developed for landlord in the coastal landscape preservation district. To speak compensation programs, First, land compensation as if cash compensation and right of purchase claim, Second, incentive as if tax reducement or regional support, Third, assignment of development right.
        462.
        2006.06 KCI 등재 서비스 종료(열람 제한)
        합류식 관거 내 고형물의 퇴적으로 인해 통수능이 감소하여 여름철 장마시 국지적인 침수가 발생하며 이로 인해 관거 내 퇴적을 더욱 초래할 수가 있다. 이와 같은 문제를 해결하고 관거의 적절한 유지관리를 위해서는 배수유역에서의 하수 및 지표면으로부터의 고형물 부하량을 산정할 필요가 있으나 많은 비용과 노력이 수반되어야 한다. 따라서 본 연구에서는 미국환경보호청에서 제시한 건조기의 합류관거 내 고형물 퇴적 부하량 산정기법과 지표면에서의 고형물 부하량 산정기법
        464.
        2006.03 KCI 등재 서비스 종료(열람 제한)
        본 연구에서는 최대우도법과 인공신경망 모형에 의해 카테고리 분류를 수행하고 각각의 분류 성능을 비교 평가하였다. 인공신경망 모형은 오류역전파 알고리즘을 이용한 것으로서 학습을 통한 은닉층의 최적노드수를 결정하여 카테고리 분류를 수행하도록 하였다. 인공신경망 최적 모형은 입력층의 노드수가 7개, 은닉층의 최적노드수가 18개, 그리고 출력층의 노드수가 5개인 것으로 구성하였다. 위성영상은 1996년에 촬영된 Landsat TM-5 영상을 사용하였고, 최대우도법과 인공신경망 모형에 의한 카테고리 분류를 위하여 각각의 카테고리에 대한 분광특성을 대표하는 지역을 절취하였다. 분류 정확도는 인공신경망 모형에 의한 방법이 90%, 최대우도법이 83%로서, 인공신경망 모형의 분류 성능이 뛰어난 것으로 나타났다. 카테고리 분류 항목인 토지 피복 상태에 따른 분류는 두 가지 방법에서 밭과 주거지의 분류오차가 큰 것으로 나타났다. 특히, 최대우도법에 의한 밭에서의 태만오차는 62.6%로서 매우 큰 값을 보였다. 이는 밭이나 주거지의 특성이 위성 영상 촬영시기에 따라 나지의 형태로 분류되거나 산림, 또는 논으로도 분류되는 경향이 있기 때문인 것으로 보인다. 차후에 카테고리 분류를 위한 각각의 클래스의 보조적인 정보를 추가한다면, 카테고리 분류 향상이 이루어질 것으로 기대된다.
        465.
        2006.01 KCI 등재 서비스 종료(열람 제한)
        In order to grasp physical characteristics of Ganajin Bay receiving the effluents from land, a comprehensive field surve)'has been conducted at the north of Wando and Gogeumdo in 2002. Water temperature was most high in September while most low in December. A high temperature in September was inferred to have caused by the dispersion of warm fresh water with favor of a dominant wind in autumn. However, salinity and sigma-t in situ was most low in September while most high in December. A low salinity (or density) in September turned out to reflect the influence of a dense rainfall in summer. Water temperature, salinity and density at the surface layer were lower than those at the bottom layer, except for December. Their horizontal profiles suggested the influence of effluents such as Tamjin River. Particularly, time series of water temperature acquired near the sluice and at the north channel of Wando tended to rise at the flood flow but fall at the ebb flow in accordance with the tide. The form ratio of the tide in the study area was 0.31~0.32 and the amplitude of the tide appeared to increase towards the west. Northeastward or southwestward flows prevailed in this area but the residual flows were all northeastward with a magnitude of 3~4cm/s.
        466.
        2005.12 KCI 등재 서비스 종료(열람 제한)
        서남부 간척지에서 고품질 쌀 생산을 위한 생태형별 적정 질소시비량을 구명하고자 2003년과 2004년에 호남농업연구소 계화도출장소 시험포장 문포통(세사양토, 토양 염농도 0.1~% )에서 삼천벼, 화성벼, 남평벼를 공시하여 질소시비량에 따른 벼 생육, 수량구성요소, 수량 및 품질 관련형질을 검토한 결과를 요약하면 다음과 같다. 1. 단위면적당 수수와 영화수는 질소시비량이 증가할수록 많았으나 등숙비율이 낮았으며 현미천립중도 가벼웠다. 2. 백미의 완전립비율은 질소시비량이 많을수록 낮아졌고, 단백질 함량은 질소시비량이 증가됨에 따라 다소 높아지는 경향이었으나 아밀로스함량은 질소시비량간에 별 차이가 없었다. 3. 완전미 수량은 삼천벼가 질소 12/10a수준까지, 화성벼와 남평벼는 11/10a 수준까지는 증수되었으나 그 이상의 질소시비량에서는 수량차이가 인정되지 않았다. 4. 따라서 서남부간척지에서 벼 기계이앙재배시 완전미 수량, 등숙비율 및 미질 등을 고려한 10a당 적정 질소시비량은 11~~12 으로 판단된다.
        467.
        2005.12 KCI 등재 서비스 종료(열람 제한)
        서남부 간척지에서의 고품질 쌀 생산을 위한 생태형별 적정이앙시기를 구명하고자 2002년부터 2004년까지 호남농업연구소 계화도출장소 시험포장 문포통(세사양토, 토양 염농도 0.1~% )에서 삼천벼, 화성벼, 남평벼를 공시하여 이앙시기별 벼생육, 수량구성요소, 수량 및 품질 관련형질을 검토한 결과를 요약하면 다음과 같다. 1. 단위면적당 영화수는 생태형에 관계없이 이앙시기가 빠를수록 많은 경향이었다. 2. 삼천벼의 등숙비율은 조기이앙에서, 화성벼는 6월 9일 이후 이앙에서 높았다. 3. 완전미 수량은 삼천벼와 화성벼는 이앙시기가 빠를수록 많았고 남평벼는 5월 30일 이앙에서 많았다. 4. 따라서 완전미 수량, 등숙비율, 미질 등을 고려한 이앙적기는 조생종은 5월 20일~~ 5월 30일, 중생종과 중만생종은 5월 30일~~ 6월 9일로 판단된다.
        468.
        2005.09 KCI 등재 서비스 종료(열람 제한)
        Land prices reflect not only the uses of land, but the potential uses as well(Plantinga, 2002) so land values can be applied to very effective indices for deciding regional status and growing potential. The purpose of this study is to deduce determinant factors of regional land prices. Principal determinants of regional land prices are analyzed with a hedonic technique and spatial econometric models based on 2001 statistic data of Korea except large cities. The results provide the followings. 1. The spatial effect of rural regions are very little with adjacent regions. 2. The common index of land price is population density and other determinant factors are different depending on land uses.
        469.
        2005.06 KCI 등재 서비스 종료(열람 제한)
        본 연구의 목적은 HSPF 모형과 Landsat 영상을 이용하여 토지피복 변화에 따른 유출의 변화를 분석하는 것이다. 토지피복도는 경안수위관측소 상류유역()에 대하여 10년 단위로 3개의 토지피복도(1980, 1990, 2000)를 준비하였다. HSPF의 수문학적 인자들의 보정에는 1999년부터 2000년의 경안수위관측소의 자료를 사용하였고, 검증에는 2001년과 2003년의 자료를 사용하였다. 토지피복도를 입력자료로 한 유출변화의 모의 결과, 20년
        470.
        2005.06 KCI 등재 서비스 종료(열람 제한)
        The purpose of this study is to analyze the potential soil loss and hazard zone by the Revised Universal Soil Loss Equation(RUSLE) for preservation and management of land resources which is the base of ecosystem, and to grasp the relationship between RUSLE factors in the Nakdong River Basin. All thematic maps used in RUSLE are constructed through GIS and spatial analysis method derived from digital topographic maps, detailed soil maps, land-cover maps, and mean annual precipitation of 30 years collected respectively from National Geographic Information Institute, National Institute of Agricultural Science and Technology, and Ministry of Environment. The slope length of LS-factor that takes much times by the study area's wideness was calculated automatically through AML(Arc Macro Language) program developed by Van Remortel et al.(2001, 2003). The results are as follows; First, according to the soil loss estimation by the RUSLE, it shows that approximately 82% of the study area have relatively lower possibility of soil loss which is the 1 ton/ha in annual soil loss. While, 9.4% (2,228km2) needed intensive and continuous management for soil loss. Because the amount of their annual soil loss was greater than 10 ton/ha that is optimum level suggested by Morgan(1995). For these areas, the author believe that a new approach which can minimize environmental impacts from soil loss through improvement of cultivation process and buffer forest zone should be applied. Second, according to the relationship between the RUSLE factors, topographical(LS-factor) and cover management(C-factor) conditions have a lot of influence on soil loss in case of the Nakdong River Basin. However, because of RUSLE factor's influence that affect to soil loss might be different based on the variety of spatial hierarchy and extent, it is necessary to analyze and evaluate factor's relationship in terms of spatial hierarchy and extent through field observations and further studies.
        471.
        2005.05 KCI 등재 서비스 종료(열람 제한)
        본 연구에서는 경안천 유역을 대상으로 과거의 경년 항공사진과 지형도를 이용하여 하천형태의 변화를 분석하고, 하천주위의 토지이용변화를 비교해 보고자 하였다. 이를 위해 경안천 유역의 지방 1, 2급 하천에 해당하는 1966년, 1981년, 2000년 항공사진에 내, 외부표정을 실시하여 정사영상을 생성하였으며 또한 1914 - 1915년 지형도를 이용하여 1966년, 1981년, 2000년의 하천과 비교하였다. 이 영상을 이용하여 경년 하천형태와 하천부지의
        472.
        2005.04 KCI 등재 서비스 종료(열람 제한)
        본 연구는 안성천의 평택수위관측소 상류유역을 대상으로 점진적인 도시화로 인한 토지피복변화가 수문변화에 미치는 영향을 분석하고자 하였다. 이를 위해 1986년과 1999년 Landsat TM 영상을 사용하여 최우도법에 의해 토지피복도를 작성하였으며, 토지이용의 변화에 따른 하천유출량의 정량적 변화를 모의하기 위해서는 격자기반의 분포형 강우유출모형인 KIMSTORM모형(김성준 등, 1998)을 사용하였다. 1998년에서 2003년까지 총 7개의 강우사상을
        473.
        2005.03 KCI 등재 서비스 종료(열람 제한)
        The purpose of this study is to evaluate the hydrological impact due to temporal land cover change by gradual urbanization of Anseong-cheon Gongdo watershed (371.8km2). Land covers of 1981, 1990, 2000 Landsat TM images were classified by maximum likelihood method. The watershed showed a trend that forest & paddy areas decreased about 33km2 and 27km2, respectively and urban area increased about 11km2 during the periods. To identify the impact of streamflow due to urbanization, WMS HEC-1 was used. According to apply Huffs quartile storm events by changing land cover data, peak runoff discharge of each frequency rainfall (50, 100, 500 years) increased about 56, 36, 192m3/sec, respectively.
        474.
        2004.12 KCI 등재 서비스 종료(열람 제한)
        This paper argues that The Waste land can be understood in terms of abundance and fertility, or life just as well as it can be in terms of ruin and desolation, or death. It captures the state of ruin or desolation or death in environmental metaphors such as the air-polluted London, the wastes-littered bank of the River Thames, and above all, the all-pervading super-dry environment it superbly presents. The barren sexual relationships between various couples are also used to present the female body on the same ontological status as the natural environment, both of them used as the dumping ground for human avarice or desire one example of which can be the commercial spirit represented by such figures as Mr. Eugenides. Against such destructive force as the avaricious commercial spirit that inevitably leads to the state of death, Eliot presents an ecological vision in which all creatures, whether animals, plants or mineral, are positioned on the same ontological level as humans. Eliot's readings, during his Harvard days, of biology, especially of heredity and eugenics as well as plant hybridization, and of eastern religions such as Buddhism, are adduced as the ultimate source of influence for such radical ecological vision as presented in The Waste Land. Eliot himself is thus argued to be a poet who attained the today's state-of-the-art ecological vision almost 50 years before any other ecological poets did.
        475.
        2004.09 KCI 등재 서비스 종료(열람 제한)
        This study was conducted to investigate the transplant possibility of glasswort (Salicornia herbacea) into new reclaimed land. The glassworts were transplanted into new reclaimed land at May 2000, and at next year we investigated the plant growth, yields, and the amounts of mineral elements of newly grown plants at new reclaimed land. The plant height of April was 8.5 cm, but at June that increased as 35.9 cm and the lateral shoots number were also increased. The total yields was 976.4g/m2 in fresh weight, and dry weight was 207.5g/m2. We measured the mineral element contents at April, May, and June, respectively. Na, Mg, and Ca of shoots were always more accumulated than that of root, and the amount of mineral contents trends was not affected by season. While P and Zn was reverse.
        476.
        2004.06 KCI 등재 서비스 종료(열람 제한)
        Eliot's quoting of the teaching of Hinduism in The Waste Land could be interpreted as a case of "romantic orientalism" leading to a sort of colonial exploitation or vampirism taking life force from the non-Western. Aware of the easy pitfalls of post-colonialism as a "prejudice" against a prejudice of the West or "resentment" at and vengeance on the West, a post-colonial reading of the Western cannons dealing with non-Western sources should be done not in a tribunal of the non-Western accusers but in a fair and third tribunal. In Eliot's case, a thorough reading of the commands from Hinduism (give, be compassionate and control) in 'What the Thunder Said' will reveal that he is free from any charges of orientalism. "Shantih"(peace) coming at the end of 'What the Thunder Said' will determine the character of the commands from Hinduism. If it is interpreted as a reward, the commands are hypothetical ones―'if you do these, 'peace' will be given as a reward for your act'. But if it is interpreted as a gift, the commands are absolute and categorical ones in the Kantian sense―'just act, 'peace' may come as a gift, but not necessarily.' As ethical commands, they are absolute and categorical ones. And different interpretations of 'the Thunder' by its addressees demonstrate that the ethical command addresses each individual singularly. Absoluteness and singularity characterize the the ethical commands of 'the Thunder.' The ethical commands of Hinduism are applied to everybody in contrast to the command of the vegetation ceremonies applying to kings alone. In a time of vegetation ceremonies and the Grail quest, kings and knights are supposed to take all the responsibility on situations on behalf of people, who can sit back to watch the development and demand the sacrifice of kings if things go wrong. It is a time of heroes. But in the present when all heroes disappear, everybody can be a hero taking in charge of whatever happens. Nobody is exempted from the ethical command addressing not only inert and inactive people in 'the Waste Land' but Eliot and Tiresias, the seer of 'the Waste Land' and the readers. Whatever rebirth in the West or elsewhere will depend on faithful embodiments of the ethical command.
        478.
        2004.05 KCI 등재 서비스 종료(열람 제한)
        Through the fast economic growth since the 1960s, Korea has experienced various problems on land such as urban sprawl, the rapid increase in land prices, land speculation, privatization of the betterment, and so on. To prevent such problems and to enhance harmonious development and conservation, the National Land Planning and Use Act(NLPUA) was established in 2003. The NLPUA which was revised and combined two existing planning laws i.e. the National Land Use Management Act and Urban Planning Act, has an eye to preventing disorderly spatial development, to pursuing environmentally friendly spatial planning, and to following up planned development in non-urbanized area like rural area. This study aims to discuss what should be considered the pending issues after the application of the NLPUA in rural area. On the basis of reviewing the NLPUA in a viewpoint of the rural planning, this study suggests some improvement policy such as considering various rural conditions, securing excellent agricultural land, applying the District Plan II system effectively, reorganizing the planning administrative, and so on.
        479.
        2004.03 KCI 등재 서비스 종료(열람 제한)
        To identify the characteristics of wastewater flow generated in treatment basins of Seogwipo-city, we selected 3 stations representing the basin and performed 7 times of field survey including 5 times in dry periods and 2 times in wet periods from Feb. 25 to May 27, 2002 for the selected stations. From the analysis of flow data measured for more than 60 days in the interval of 5 minutes and concentration data obtained from laboratory analysis, we can draw several conclusions. First, in the analysis of diumal variation of wastewater flow for land-use types, we could find the following results: in the residential area, it is observed that wastewater flow rates rise early in the morning for the office-going hour and fall gradually and rise again after the office-leaving hour, showing typical residential wastewater flow pattern, while for the residential and commercial area flow rates rise early in the morning at the office-going hour and move up and down repeatedly within wide range and last till the office-leaving hour, which can be resulted from wastewater that is generated by tourists activated after early in the afternoon, while for the touristy area flow rates rise early in the morning and fall gradually and rise again within wide range. Second, in the analysis of temporal variation of wastewater flow for monthly, it can be observed that in the residential area, in the residential and commercial areas the flow rate of May is higher than that of Feb., March, while for the touristy area flow rate is without monthly because it reflects the movement of population, Third, in wet periods concentration of water-quality item such as SS, BOD, and CODCr is high in the beginning of rainfall by first flush, and falls down gradually to reach the steady state, which is the level of wastewater in dry periods after the cease of storm water due to diluting effect resulting from additional runoff water through storm sewers.
        480.
        2003.10 KCI 등재 서비스 종료(열람 제한)
        The purpose of this study is to analyze the characteristics of the urban landscape by CG(Computer Graphic) pictures and visibility analysis. In this study, the CG picture was created by using zoning data and DEM(Digital Elevation Model) on Chunchon city. The landscape type was classified into three by cluster analysis using the area rate of the element which constitutes CG picture. Visible analysis used DEM as fundamental data, and was performed by using GIS(Geographic Information System). And the frequency seen on viewshed was classified into five grades. The result of this study are as follows: 1. The area rate of the element which constitutes CG picture was high development restriction zone(43%) in type 1, green land area(39%) in type 2, and city area(24%) in type 3. 2. In the analysis results of GIS visibility analysis, it turns out that Euiam lake is important area on the landscape in all types. 3. The land use of high frequency seen on viewshed was water area, residential area in type 1, development restriction area, park area in type 2, and development restriction zone, water area in type 3.