• 제목/요약/키워드: area categories

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남한강변 강변숲 조성을 위한 유형분류연구 -경기도 양평·여주군 구간을 중심으로- (A Study on the Classification of Types of Han Riverside Forests -In the Case of Yangpyeng and Yeoju gun-)

  • 장동수
    • KIEAE Journal
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    • 제10권1호
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    • pp.3-10
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    • 2010
  • Riverside forests make a river bank stable because trees of them hold together the stone and soil by roots and decrease the speed of running fluid by trunks. So they become known to have positive effects on flood prevention. So This study will be a basic study to preserve and restore of riverside forests. The goal of this study is to classify types of Han riverside forests between Yangpyeng and Yeoju gun. and find out sites of planting. Results of this study can be summarized as follows; The evaluation indicators were set up based on literature review and site survey. Two indicator categories were developed: natural environment and human environment. And they were divided into 5 sub-categories for calculating weights. As for the major indicator categories, the weighted index of natural environment is at 0.5. And the weighted index of human environment is at 0.5 followed by access at 0.15, the range of user at 0.15, cultivated land at 0.1 and legislation at 0.1. This study selected 53 sites for riverside forests planting. They were classified with types of bank(11), level-upped riverside(32), island(10). The amount of the length of 11 bank types is 23,050m, the area of 32 level-upped riverside types is $4,490,000m^2$ and the area of 10 island types is $4,590,000m^2$. After the evaluation of 53 riverside forests, this study selected 12 sites of riverside forests. They were two bank types, nine level-upped riverside types, and one island type. Rebuilding riverside forests are to accomplish the green network which links and divides region. It will be one of the best ecological methods to construct friendly environmental region.

기계분야 직무체계 개발과 국가기술자격종목 연계실태 분석 연구 (A Study on Development Skill Framework and Analysis of It's Linkage to National Technical Qualification Items in Machinery Sector)

  • 박종성;조정윤
    • 공학교육연구
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    • 제13권4호
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    • pp.93-108
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    • 2010
  • 이 연구는 기계분야 직무체계 개발과 국가기술자격종목 연계실태 분석에 목적이 있다. 문헌연구, 면담조사, 전문가협의회를 통해 산업현장에서 통용되는 용어를 중심으로 직무를 분류하고 직무수준을 설정하였다. 직무분류 결과 기계분야의 직무군은 크게 중분류 3개, 소분류 11개, 이들 소분류를 다시 분류하면 총 42개의 직무가 도출되었다. 기계분야의 직무수준은 국가자격체제(KQF)의 수준체계와 자격 및 교육과정, 산업 현장의 직무별 수준을 반영하여 7단계로 구분하였다. 도출된 직무 체계를 바탕으로 직무군과 직무 정의를 제시하였으며, 각 직무별 정의와 직무별 수준별 수행기준을 도출하였다. 또한 개발된 직무체계와 국가기술자격 종목과의 연계실태를 분석하여 자격종목 개선방안을 제시하였다.

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중국(中國) 성인(成人) 여성용(女性用) 의류치수규격(衣類値數規格) 성정(設定)을 위(爲)한 체형(體型) 연구(硏究) 제1보(第1報) (A Study on the Body Shape for Chinese Adult Women of Development of Apparel Sizing System)

  • 위혜정;손희순
    • 패션비즈니스
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    • 제9권5호
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    • pp.15-36
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    • 2005
  • The purpose of this study was to provide for the useful fundamental data by developing an appearl sizing system according to body types for Chinese adult female. Thus, it was to improve of fittness and coverage rate of exporting domestic clothing to China. As a sample, 1360 female women was seleted aged between 19 and 50 who resident in Beijing and Shanghai in China for characterization body types and development of apparel sizing system by classifying them. As for the method of this study was made of 111 items by indirect measures done during Jun. 23 $\sim$ Aug. 7, 2004. Data analysis were processed by SPSS WIN 10.0 Program was used to for technical statistical analysis, ANOVA(t-test and F-test), factor analysis, duncan's multiple test. The results from the study were as follows: As they are getting older, the horizontal size and length categories related to width, thickness, and circumference increased, and the height and vertical size that show the vertical size of body reduced. 1. The women in the Shanghai area had large head width, head thickness and head circumference, the categories related to the height and head, and the women in the Beijing area had larger in terms of width, circumference, length, angle and other categories. 2. Chinese Adult women's constitutional components determined by factor analysis, six components could be identified: factor 1 : constitutional obesty and width size, factor 2 : longistudinal body size, factor 3 : shoulder form and size, factor 4 : longistudinal upper body size, factor 5 : longistudinal under body size, factor 6 : shoulder dropping.

산림녹지기능도의 도입 방향 (Directions for Forest Functions Mapping in Korea)

  • 변무섭;최만봉;김계환
    • 한국조경학회지
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    • 제29권5호
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    • pp.101-114
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    • 2001
  • This study analyzed and examined literature and legislation in Korean and other countries to examine the concept and sense of mapping of forest functions that would be used as basic information for efficient application and management of forest ecosystems. The mapping of forest functions in Germany has been utilized to field data for efficient work and management of the ecosystem, and evaluation of forest environmental ecology by the mapping of forest functions has been applied directly or indirectly in country management plans, conservation of nature and landscape management plans. Forest protection areas in Korea were analysed for creating a map of forest functions. As the results, forest functions could be sorted into five categories, such as conservation area of forest production, prevention of disasters, landscape and abiological natural resource, valuable biotope and ecosystem and civil recreation. The mapping method was applied to these 5 categories important conservation targets. It is considered that mapping of forest functions in Korea can be used for systematic forest works and efficient ecosystem utilization and management, as well as it use basic data for environmental and ecological comprehension and evaluation on forest and green tract of land on the level of country development and utilization.

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Use of GIS for Prioritization and Site Suitability Analysis of Potential Relocation Sites for Military Training Facilities: A Case Study in South Korea

  • Yum, Sang-Guk;Park, Young-Jun
    • 한국측량학회지
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    • 제40권3호
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    • pp.195-206
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    • 2022
  • The primary purpose of this study was to analyze assessment factors by identifying and prioritizing live fire shooting area requirements using the AHP (Analytic Hierarchy Process) technique. Derived assessment factors for candidate sites were divided into six categories. Of these, four categories (base-to-range distance, weapon danger area, range terrain, and size) were in the realm of physical geography while the remaining two (land use and proximity to habitation) fell under the general heading of human geography. A case study was also conducted to select several alternative firing ranges using derived factors. The optimal location was analyzed by evaluating the candidate site using each assessment factor. As a result, it was found that assessment factors applying to GIS (Geographic Information System) were able to effectively analyze a suitable location for relocation of the focal training facility, taking into consideration public-safety issues, training requirements, and residents' past and likely future complaints. Through this process, it can prevent the waste of time and effort in determining an optimal location for a live fire shooing range.

Homestead Plant Species Diversity and Its Contribution to the Household Economy: a Case Study from Northern Part of Bangladesh

  • Kibria, Mohammad Golam;Anik, Sawon Istiak
    • Journal of Forest and Environmental Science
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    • 제26권1호
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    • pp.9-15
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    • 2010
  • This paper analyzes data on the plant species diversity and their contribution to the livelihoods of rural people in five villages of Domar upazila, Nilphamari district, Bangladesh. Assessment was done by means of multistage random sampling. Information collected from a total of 40 households ranging from small, medium and large categories. A total of 52 plant species belonging to 34 families were identified as being important to local livelihoods. Fruits (37%), timber (23%) and medicinal (17%) species were the most important plant use categories. Determination of the relative density of the different species revealed that Areca catechu constitutes 19.17% of homestead vegetation of the area followed by Artocarpus heterophyllus, which occupies 10.34%. Margalef index showed that there is no major difference (5.11 for large, 5.49 for medium, 4.73 for small) across the different size classes and Shannon-Weiner Index of the study area varies from 2.75 to 2.98. Results show that the average annual homestead income varied from US$108.69 to US$291.67 and contribute 6.63% of the household income.

RapidEye 위성영상의 시계열 NDVI 및 객체기반 분류를 이용한 북한 재령군의 논벼 재배지역 추출 기법 연구 (Extraction of paddy field in Jaeryeong, North Korea by object-oriented classification with RapidEye NDVI imagery)

  • 이상현;오윤경;박나영;이성학;최진용
    • 한국농공학회논문집
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    • 제56권3호
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    • pp.55-64
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    • 2014
  • While utilizing high resolution satellite image for land use classification has been popularized, object-oriented classification has been adapted as an affordable classification method rather than conventional statistical classification. The aim of this study is to extract the paddy field area using object-oriented classification with time series NDVI from high-resolution satellite images, and the RapidEye satellite images of Jaeryung-gun in North Korea were used. For the implementation of object-oriented classification, creating objects by setting of scale and color factors was conducted, then 3 different land use categories including paddy field, forest and water bodies were extracted from the objects applying the variation of time-series NDVI. The unclassified objects which were not involved into the previous extraction classified into 6 categories using unsupervised classification by clustering analysis. Finally, the unsuitable paddy field area were assorted from the topographic factors such as elevation and slope. As the results, about 33.6 % of the total area (32313.1 ha) were classified to the paddy field (10847.9 ha) and 851.0 ha was classified to the unsuitable paddy field based on the topographic factors. The user accuracy of paddy field classification was calculated to 83.3 %, and among those, about 60.0 % of total paddy fields were classified from the time-series NDVI before the unsupervised classification. Other land covers were classified as to upland(5255.2 ha), forest (10961.0 ha), residential area and bare land (3309.6 ha), and lake and river (1784.4 ha) from this object-oriented classification.

Population structure and habitat use of gelada baboon (Theropithecus gelada) in Wof-Washa Forest (Gosh-Meda Area), Central Ethiopia

  • Goshme, Birhanu;Yihune, Mesele
    • Journal of Ecology and Environment
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    • 제42권4호
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    • pp.292-297
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    • 2018
  • Background: Gelada baboon is one of the endemic mammals of Ethiopia residing in different highlands. The population structure and habitat use of gelada baboon in Wof-Washa particularly Gosh Meda area was investigated from September 2016 to August 2017. Total counting method was used to collect data on the population status by dividing the study area in to four blocks, namely, Kundi, Arbgebeya, Goshber, and Goshmeda. Data were analyzed using SPSS software. The age-sex category and the numbers of geladas found within the different blocks were analyzed using one-way ANOVA, and paired t test was also used to analyze the pair wise comparison of the different age and sex categories during both dry and wet seasons. Results: A total of 435 and 471 gelada baboons were counted during the wet and dry seasons, respectively. The maximum group size consisted of 178 individuals whereas the minimum group size contained 53 individuals. Out of the total population adult females accounted for 54.7% in the wet and 54.56% in the dry seasons. There was a significant difference among the age-sex categories in both the wet ($F_{2432}=630$, P < 0.05) and dry ($F_{2468}=696.6$, P < 0.05) seasons. The male to female ratio was 1:5.7 during wet season and 1:5.8 during dry season. So that the population will have a better chance to increase in the study area. Conclusion: Wof-Washa Forest could be a good site for eco-tourism activities due to the presence of endemic animals and its scenic beauty. However, the quality of the habitat is decreasing due to livestock grazing, agricultural expansion, and invasion of exotic plants species. Therefore, appropriate conservation measures should be implemented to conserve gelada baboon in particular and other wildlife resources in general.

기관평가제도 운영의 영향요인에 관한 연구 -과학기술계 정부출연연구기관을 중심으로- (A Study on Factors that Influence Institution Evaluation in Korea - With a focus on Government Research Institutes in the Field of Science and Technology -)

  • 이길우
    • 기술혁신학회지
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    • 제8권spc1호
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    • pp.525-554
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    • 2005
  • The purpose of this paper is to seek out the problems influencing on the operation of Institution Evaluation(IE) in Korea and suggest a better way for the evaluation based on the findings, expecially focusing on Government Research Institute(GRIs) in the field of Science and Technology. Unlike previous studies on IE of GRIs, this research is more oriented toward actual practices than design and theories of IE. Three categories are 1) purely system aspect, 2) system-operation aspect, and 3) environmental aspect. These three categories are classified into eight sub-categories: 1) the legal support and the legally enforceable provision, 2) the target area of evaluation, 3) the means and process of evaluation, 4) the criteria and indices for evaluation, 5) the expertise of evaluators, 6) the use of evaluation findings, 7) GRIs' support for IE, and 8) public support for IE. Summing up the findings of this study, the main factors that hamper the successful operation of the existing IE of GRIs in the field of Science and Technology was illuminated and the better way for the operation of IE was suggested.

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협동유우진료소(協同乳牛診療所)를 중심(中心)한 서울근교(近郊) 유우질환(乳牛疾患)의 연간조사보고(年間調査報告) (A One-Year Analysis of Dairy Cow Diseases of Seoul Area at Hyup Dong Large Animal Clinic)

  • 정창국;남정현;김정배;서정순;최중범;박근영
    • 대한수의학회지
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    • 제6권1호
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    • pp.53-56
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    • 1966
  • Number of dairy cow patients treated at Hyup Doug Large Animal Clinic during the year July 1,1965, through June 30, 1966, were amounted to 485 cases and the result of analysis of disease incidence during one year period were us follows; 1. In the etiologic diagnostic categories, diseases caused by static mechanical abnormality were most productive and 28.1% of all diagnoses involved in this category. 2. In the topographic diagnostic categories, 39.4% of all diagnoses involved the urogenital system and were obeserved most productive. 3. As a result of each topographic diagnostic categories were subdivided into disease entities, 13.4% of all diagnoses involved the retained placenta and this were observed most productive in the miscellaneous disease enties. Next productive diseases were miscellaneous ovarian disease (10.9%), indigestion (10.3%), mastitis (8.0%) and metritis (6.8%) chronologically.

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