• 제목/요약/키워드: area measures

검색결과 2,191건 처리시간 0.027초

과학 영재 학생과 일반 학생은 창의성에서 어떻게 다른가? - 서울대학교 과학영재교육센터 학생들을 중심으로 - (What are the Differences Between Scientifically Gifted and Normal Students in the Aspects of Creativity?)

  • 신지은;한기순;정현철;박병건;최승언
    • 한국과학교육학회지
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    • 제22권1호
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    • pp.158-175
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    • 2002
  • In the present study we have compared and analyzed three different measures of creativity in 135 gifted and 161 normal students to understand the nature of creativity and to propose the guideline for measuring creativity. The instruments used to measure creativity in this study are the Torrance Test of Creativity Thinking (TTCT), the Test of Creative Problem solving and Finding in Science (CPFS), and the Creative Behavior Checklist in Science (CBCS). The TTCT is the most widely used divergent thinking test and measures creativity in the aspect of domain-generality. The CPFS and the CBCS were developed for the purpose of this study and measure domain-specific creativity in the area of Science. The findings of this study revealed that gifted students are significantly more creative compared to normal students in all measures of creativity used in the study. The biggest difference between the gifted and normal students was found in the aspect of CPFS. This study implies that creativity, which is considered less useful to identify gifted students compared to achievement or IQ scores, is the important factor to consider for judging giftedness. The low correlations revealed among the TTCT, CPFS, and CBCS imply that the three measures of creativity address relatively different aspects of creativity. The results also suggest that it is essential to consider multiple criteria of creativity not to overlook potential creative students in the area of science. Implications of the study in connection with the identification and educational practices for gifted education program is discussed.

수질오염총량 단위유역별 LDC(Load Duration Curve, 부하지속곡선) 적용을 통한 수질관리 대안 모색 - 금호강 유역 대상 (Water Quality Management Measures for TMDL Unit Watershed Using Load Duration Curve)

  • 윤소영;류재나;오재일
    • 상하수도학회지
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    • 제27권4호
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    • pp.429-438
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    • 2013
  • This study was to develop effective water quality management measures using LDC (Load Duration Curve) curves for TMDL (Total Maximum Daily Loads) unit watershed. Using LDC curves, major factors for BOD and T-P concentration loads generation (i.e. point source or non-point source) in the case study area (Geumho river basin) were found for different hydrologic conditions. Different measures to deal with the pollutant loads were suggested to establish BMPs (Best Management Practices). It was found that the target area has urgent T-P management methods especially at moist and midrange hydrologic conditions because of point source pollutants occurred in developed areas. One example measure for this could be establishment of advanced treatment facility. This study proved that the use of LDC was a useful way to achieve TWQ (Target Water Quality) on the target watershed considered. It was also expected that the methodology applied in this study could have a wider application on the establishment of watershed water management measures.

양재우면지역의 ICT 클러스터 지원방안에 관한 연구 (A Study on Support of ICT Cluster in Yangjae-Umyeun Area)

  • 길진호;김동욱;김대호
    • 한국융합학회논문지
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    • 제8권7호
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    • pp.237-243
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    • 2017
  • 최근 한국 정부는 양재-우면 지역에 4차 산업혁명을 견인할 ICT 중심의 클러스터 조성을 계획하고 있다. 클러스터가 성공하기 위해서는 지원체계 및 제도와 같은 거버넌스 등의 혁신 환경이 적절하게 마련되어야 한다. 본 연구에서는 기존의 중소기업에 대한 지원방안과 클러스터에 필요한 요인들을 종합한 후 ICT 중소기업 지원방안의 계층화 모형을 제안하고 지원방안의 우선순위를 도출하였다. ICT 중소기업 및 R&D 전문가 9명을 대상으로 설문을 배포하여 총 6부를 회수하였다. 본 연구에서 도출된 지원방안의 우선순위는 향후 추진될 양재 R&CD 클러스터의 성공적인 조성과 지원예산의 분배에 활용될 것으로 예상된다.

효과적인 도시 홍수 저감을 위한 그린-그레이 인프라 위치 설정에 관한 연구 (A Study on Optimized Placement of Green-Gray Infrastructure for Effective Flood Mitigation)

  • 배채영;이동근
    • 한국환경복원기술학회지
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    • 제25권6호
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    • pp.65-75
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    • 2022
  • Urban flood management(UFM) strategy ought to consider the connections and interactions between existing and new infrastructures to manage stormwater and improve the capacity to treat water. It is also important to demonstrate strategies that can be implemented to reduce the flow at flooding sources and minimize flood risk at critical locations. Although the general theory of spatial impact is popular, modeling guidelines that can provide information for implementation in real-world plans are still lacking. Under such background, this study conducted a modeling research based on an actual target site to confirm the hypothesis that it is appropriate to install green infrastructure(GI) in the source area and to take structural protection measures in the impact area, as summarized in previous studies. The results of the study proved the hypothesis, but the results were different from the hypothesis depending on which hydrological performance indicators were targeted. This study will contribute to demonstrating the effectiveness of strategies that can be implemented to reduce the flow at flooding sources and minimize the risk of flooding in critical locations in terms of spatial planning and regeneration.

환황해권 해상운송의 효율적 운영방안-인천/중국 컨테이너항로 개설을 중심으로- (An Effective Shipping Transport Operation Plan for the Pan-Yellow Sea Area: Focusing on the Introduction of an Incheon-China Container Liner Route)

  • 김홍섭
    • 한국항만경제학회지
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    • 제17권2호
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    • pp.139-166
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    • 2001
  • Globalization and regionalization are major trends in the international economic system. The severe competition among countries has signalled the need for a new international trade system as prescribed by the WTO, which regulates international trade practices. Additionally, expanding the activities and role of the Pan-Yellow Sea area in the world has a very important function in terms of regional cooperation and logistics environment. In this paper, the trading conditions and shipping transport problems of the Pan-Yellow Sea area (North-East Asia) were investigated. Shipping transport conditions in the Pan-Yellow Sea area, particularly Korea-China routes, were surveyed as well. A new Incheon-China container liner route was suggested as a partial remedy to some of the shipping transport problems of the Pan-Yellow Sea Area (North-East Asia). The Incheon-China Container Liner route is more efficient than Pusan and Pyungtaek Ports or the car ferry route to China in terms of transport time and expense. The transport burden indicator which includes the time and expense of transport, can be a useful tool in comparing these routes. Accordign to the transport burden indicator, the Incheon-China Container Liner route is more efficient than the Pusan, Pyungtaek, or car ferry routes. To establish a successful liner route between the ports of Inchon and China, there is a need to prepare three measures that contain short-term medium-term and long-term strategies. Furthermore, these measures should be prepared and adopted in phases, in accordance with considerations of future conditions for shipping and logistics in the Pan-Yellow Sea area.

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한국의 초고령사회를 대비한 최소주거면적 기준의 인체측정학적 방법 연구 - Karl H. E. Kroemer의 인체측정학적 데이터 적용 방법 - (A Study on the Anthropometrical Method of Minimum Residential Space Standard for the Super-Aged Society of Korea - by Anthropometrical Data Application Methods of Karl H. E. Kroemer -)

  • 이호성
    • 의료ㆍ복지 건축 : 한국의료복지건축학회 논문집
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    • 제23권1호
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    • pp.15-24
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    • 2017
  • Purpose: Korea is expected to enter an aged society in 2018 and then a super-aged society in early 2025. The country's aging is progressing faster than any other country in the world. However, the foundation of the elderly friendly industry is weak, and measures at the government level are urgently needed. Especially, housing problems of the elderly are one of the most urgent measures to be taken. Korea does not have the minimum residential area standard for the elderly, and the current general minimum residential area standard is based on the survey of the housing situation without scientific evidence. Therefore, both standards need to be revised as soon as possible based on scientific evidence. Methods: The minimum residential area standard has been calculated following Karl H. E. Kroemer's Min or Max design also being called as-single cut and dual cut theory- as the maximum population value and minimum population value theory of Ernest J. McCormick. Therefore there is a need for a formula made using a few key factors, such as corresponding dimension, practical dimension, clearance, spare dimension, integrated dimension. These elements can be defined and used as formulas to calculate minimum residential area standards. Results: Assuming the results of the spatial variability in this study showed that it is possible to raise the standard of living in a terms of sustainable minimum size for the young, old and all residents. Implications: The government should set a minimum residential area standard with scientific grounds and set up a policy improving the life of people who live in an needy residential environment.

양평지역 땅밀림 재발생지의 지형 및 지반 특성 분석 (Analysis of Topography and Ground Characteristics of Landcreep Reoccurrence in the Yangpyeong Area)

  • 박재현;이상현
    • 한국산림과학회지
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    • 제111권2호
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    • pp.263-275
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    • 2022
  • 본 연구는 경기도 양평군에서 발생한 땅밀림 재발생지의 지질, 지형, 토양의 물리적 특성을 분석하여 땅밀림 복구대책 수립을 위한 기초자료를 제공하기 위하여 실시하였다. 조사대상지역은 표토층, 풍화토, 풍화암 및 연암층으로, 기반암으로 셰일이 분포하고, 사암이 협재하는 철(凸)상 대지상지형으로 붕적토땅밀림지역이었다. 조사대상지역에서 신축계 및 변위측정기는 땅밀림이 재발생한 시기인 2020년 7월 1일부터 8월 27일까지 1.1~6.5 mm 변화하여 땅밀림의 영향이 나타났다. 땅밀림은 S65° W, E45° S, E70° S 두 방향으로 진행되었으며, 지하수의 유향분석 결과인 주 흐름방향 E82.5° S, S16.8° W와 유사하여 지하수의 유출방향으로 땅밀림이 발생하는 것으로 분석되었다. 땅밀림지의 평균산지경사는 19.3°로 우리나라의 평균산지경사(25°)보다 낮은 완경사지에서 발생하였으며, 지하수가 유출되는 지역에서는 토양의 용적밀도가 낮게 나타났다.

연구실 사고분류 체계 개발 (Development of Accident Taxonomy for Experimental Laboratory)

  • 박교식
    • 한국안전학회지
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    • 제31권5호
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    • pp.49-53
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    • 2016
  • The goal of this study is to analyze accidents occurred at experimental laboratory and to suggest hierarchical taxonomy applicable to prepare countermeasures reducing the experimental laboratory accidents. Recent 5 years accidents were analyzed and classified according to their primary cause, facility or human. Then in case of facility, the accidents were further classified whether they can be fixed by organization or by individual. In case of human factor, they were classified into physical, chemical, or biological to prepare precise measures. Depending on the adequacy of appropriate practice, several measures were suggested such as; whether to improve training of laboratory workers, or to improve training the system, or to improve or prepare practice substantially. A new taxonomy for laboratory accident was suggested complying other governmental agencies' classification such as KOSHA and KGS. Additionally, two kinds of possibilities were suggested such as possibility of major accident and possibility of disaster which can be defined as laboratory accident causing large scale of harmful consequence to residential area or environment by fire, explosion and/or toxic release of hazardous chemicals and/or microbiology.

도시근교 단지형주거단지 특성분석 및 개선방안에 관한 연구 - 화순 잠정햇살마을 중심으로 (A Study on The analysis of Characteristic and Improvement Measures for The Suburban Housing Complexes -Focused on Hwa-soon Jam Jeong Haesal district)

  • 한석종
    • 한국농촌건축학회논문집
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    • 제15권4호
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    • pp.79-86
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    • 2013
  • Demand of new suburban residential development and a variety of new types for housing have intensified by urban Citizens overused of poor urban residential environment. Income growth and improvement of living standards for the quality of the living environment are increasing demands of creating a more comfortable living environment. Thus, according to changes in social conditions, the development of urban area while accommodating additional development pressure adequately, particularly residential development in order to promote the efficient development of suburban areas are planned for the rational development direction. This study suggests the following improvement measures by analyzing the characteristics of the Suburban Housing Complexes built recently. In order to create a more pleasant Suburban Housing Complexes First, the accessibility of the traffic conditions, education and public facilities is good Second, the construction plans reflected needs of the consumers should be made Third, necessary facilities for activation of the urban-rural exchanges must be equipped.

Analysis of Texture Information with High Resolution Imagery for Characterizing Forest Stand

  • KIM T. G.;LEE K. S.
    • 대한원격탐사학회:학술대회논문집
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    • 대한원격탐사학회 2004년도 Proceedings of ISRS 2004
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    • pp.14-16
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    • 2004
  • Although there have been wide range of studies to characterize forest stands based upon spectral information of satellite image, it was not fully understood the texture information of forest stand using high resolution data. The objective of this study is to evaluate several texture measures for characterizing forest stand structure, such as species composition, diameter at breast height(DBH), stand density, and age. High resolution IKONOS satellite imagery data were acquired in August 200 lover the forested area near Ulsan, Korea. Primary forest types were plantation pine, mixed forest, and natural deciduous forest of stand age ranging from 10 to 50 years old. Several GLCM-based texture measures were compared with forest stand characteristics. In overall, a texture measure (contrast) calculated using red band were better to differentiate species and age group than other texture measures and near infrared bands.

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