• 제목/요약/키워드: major factor

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남성복(男性服)의 치수규격을 위한 하체부(下體部)의 체형분류(II) (Classification of Bodytype of Lower Part on Adult Male for the Apparel Sizing System)

  • 김구자
    • 한국의류학회지
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    • 제17권4호
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    • pp.602-607
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    • 1993
  • Concept of the comfort and fitness becomes a major concern in the basic function of the ready-made clothes. This research was performed to classify and characterize Korean adult males anthropometrically. Sample size was 1290 subjects and their age range was from 19 to 54 years old. Sampling was carried out by the stratified sampling method. 75 variables in total were applied to classify the bodytypes. Data were analyzed by the multivariate method, especially factor and cluster analysis. The high factor loading items extracted by factor analysis were based to determine the variables of the cluster analysis for the similar bodytypes respectively. In the part of the lower body, 14 variables from the data were applied to classify the bodytypes of lower part by Ward's minimum variance method. The group fanning a cluster were subdivided into 5 sets by cross-tabulation extracted by the hierarchical cluster analysis. Type 3 and 4 in lower body were composed of the majority of 53.1% of the subjects. The Korean adult males had relatively well-balanced in lower body.

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기초분리설계를 위한 탄성받침의 동적거동 (Dynamic Behaviour of the LRB for Seismic Isolation Design)

  • 임정순;이희목
    • 한국구조물진단유지관리공학회 논문집
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    • 제4권3호
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    • pp.137-144
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    • 2000
  • Judging from the occasional occurrences of minor and major earthquakes in Korean peninsula, it is generally considered that Korean peninsula is not located in safe zone from earthquake any more. The worldwide damages from earthquake in public buildings such as bridges are also urging the necessity for an appropriate earthquake proof action. The elastomeric bearings have been used in seismic isolation design of bridges. and elastomeric bearings are quite ideal ones which allow movement and rotation in all directions without restraining superstruture. Within the limits of this study on dynamic behavior of the LBR for seismic isolation design, the reaearch results revealed that the Laminated Rubber Bearing(LRB) is useful in bridges for seismic isolation design. In addition, the relationship between the shape factor and compressive strength is linear. It was also found that the compressive strength gets higher as the shape factor increases.

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텍스처의 감성공학적 평가 기법의 개발 (A Development of Estimation Method for Texture in Human Sensibility Ergonomics)

  • 임기용;이상도;이동춘;윤훈용
    • 산업경영시스템학회지
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    • 제22권50호
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    • pp.151-160
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    • 1999
  • The relationship between the product design and product image can be defined using human sensibility. If there is a way to grasp the product value or product design that people want most, it could be possible to make and sell user-oriented products. In human sensibility ergonomics, the categories of design factor can be broken into shape and color of the design. Although, the color is the major factor of the design, however, texture were is also an important factor for the shape. In this study, wall-papers that have various shapes of texture were used for the experiment. The purpose of this study was to conduct a sensibility estimation experiment for the product image, and to estimate the parameters of various textures for creating new textures that could be more suitable for human sensibility.

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심리적 효과를 고려한 체험적 안전교육 방안

  • 우태희;엄기수
    • 건설안전기술
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    • 통권51호
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    • pp.93-105
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    • 2010
  • The object of this study is to understand the psychological factor of the worker on safety and recommend experimental factor of safety education program. The following are the methods of this study. We analyzed the statistical data from survey to workers(N=139) about the psychological factor on safely. The survey consisted of 34 questions about 4 factors like private external characteristic, psychological characteristic, characteristics on behavior, and experience and reason of disaster. As the result of the analysis of the multi regression model on the base of correlation of each of the major factors, psychological health, effort on practicing, and satisfaction on their life were the variables with high influence on the safety mind of workers. So, it is good safety strategy for effective working to maintain healthy life with optimistic minds, and try to practice actively as usual. After considering the result, for the development of safety education program for working, we have to consider psychological factors of our workers that influence their safety and try to improve the experimental education opportunity, and it will be effective.

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Study of ground vibration induced by high-speed trains moving on multi-span bridges

  • Ju, S.H.
    • Structural Engineering and Mechanics
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    • 제59권2호
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    • pp.277-290
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    • 2016
  • This paper investigates the ground vibration induced by high-speed trains moving on multi-span continuous bridges. The dynamic impact factor of multi-span continuous bridges under trainloads was first determined in the parametric study, which shows that the dynamic impact factor will be large when the first bridge vertical natural frequency is equal to the trainload dominant frequencies, nV/D, where n is a positive integer, V is the train speed, and D is the train carriage interval. In addition, more continuous spans will produce smaller dynamic impact factors at this resonance condition. Based on the results of three-dimensional finite element analyses using the soil-structure interaction for realistic high-speed railway bridges, we suggest that the bridge span be set at 1.4 to 1.5 times the carriage interval for simply supported bridges. If not, the use of four or more-than-four-span continuous bridges is suggested to reduce the train-induced vibration. This study also indicates that the vibration in the train is major generated from the rail irregularities and that from the bridge deformation is not dominant.

교량 구조물의 개선된 내하력 평가기법 (An Improved Method for the Evaluation of Load Carrying Capacity of Existing Bridges)

  • 오병환;김기수;신호상;이웅종
    • 한국구조물진단유지관리공학회 논문집
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    • 제1권1호
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    • pp.53-64
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    • 1997
  • Recently, safety evaluation of structures has received great concern in this country. One major problem in safety evaluation is that the results are often quite different depending upon evaluation authority. This is mainly due to arbitrary selection of various modification factors when employing allowable stress method for safety evaluation, The purpose of the present study is, therefore, to establish a rational method to determine the modification factors, especially the stress modification factor and the deterioration modification factor based on visual examination. It is thought that the proposed method yields a rational and consistent result for safety evaluation and may efficiently be used for realistic evaluation of load capacity of bridge structures.

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현대패션에 나타난 주황색 이미지(제l보) (Orange Image on the Modern Fashion(Part I))

  • 주소현;이경희
    • 한국의류학회지
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    • 제26권7호
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    • pp.970-981
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    • 2002
  • The purpose of the study is to clarify orange image in the modern fashion. So kinds of costume sample being visual power in orange have been selected from photographs in fashion magazines and divided into the tones : mist(Vp, Lgr, L), bright(P, B), vivid(S, V, Dp). The study was measured by using 27 semantic differential hi-polar scales. The subjects were 50 female students majoring in clothing and textiles, The data was analyzed using the statistical SPSS package. The data were collected using self-administred questionnaires and analyzed by Cronbach $\alpha$, Factor analysis, MDS, ANOVA Sheff test and Regression analysis. The major findings of this research were as follows. 1. Factor analysis has extracted 4 factors of orange image in the fashion. These factor are Attractiveness, Audacity, Hardness and Softness, Cuteness. 2. There were significant difference in visual evaluation of tones. 3. The discrimination among tones was related to cuteness and weight of orange. 4. The image effect on Preference, Buying needs, Pleasant and Riches was consist of complicated sensibility.

호텔요리전공 특성화고등학생들의 사회적 학습 성취도가 요리전공만족도에 미치는 영향 (An effects on social maturity in satisfaction with the academic major of high school students majoring in culinary arts)

  • 박정준
    • 한국융합학회논문지
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    • 제9권2호
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    • pp.191-200
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    • 2018
  • 본 연구는 요리전공 고등학생들의 요리전공에 선택적 속성과 사회적으로 성숙함의 영향관계는 통계적으로 유의한 관계를 나타났으며, 요리전공의 선택적 속성은 구성원관계 친화력에 영향을 미치며 요리전공 선택적 요인은 사회적으로 유대감과 자기 능력관리에 영향을 미치는 것으로 나타났으며 요리전공 결정 선택과정은 학교생활의 월등한 적응력에 영향을 미치는 것으로 나타났다. 본 연구는 요리전공 고등학교 학생들의 사회적 성숙과 전공에 대한 만족도의 영향관계는 모델의 가설에 통계적으로 유의한 것으로 나타났으며, 구성원 관계적 친화력과 사회적 친밀감은 개설교과과정 모델참여에 영향을 미치는 것으로 나타났으며, 사회적 성숙도는 사회적 친밀감에 영향을 미치는 것으로 나타났다.

지역대학 간 특화영역을 연계한 대학연합-융합전공 모형개발 (Model Development of Convergence Curriculum by Specialization Area Linkage between Local Universities)

  • 경종수;김종해
    • 한국융합학회논문지
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    • 제9권12호
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    • pp.251-258
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    • 2018
  • 최근 들어 대학들은 학사구조의 다변화를 추구하고 있으며, 다전공 과정(연계전공, 융합전공, 자율전공, 자기설계전공 등) 도입으로 전공 및 학과 간 상호연계를 기반으로 융합인재양성에 노력을 기울이고 있다. 본 연구는 충청권 4개 대학이 연합으로 추진한 '글로벌 창의융합전공'의 설계 운영과정의 단계별 주요요소를 도출하고, 주요특징을 바탕으로 운영모델과 시사점을 제시하고 있다. 융합전공 운영모델은 대학 간 특화영역 연계를 통한 교육체계(인재상, 교육목표, 역량요소, 교육과정)의 구성하고, 역량요소(창의역량, 융합역량, 문제해결역량, 글로벌역량)를 기반으로 교과 및 비교과프로그램의 연계를 설계하였다. 융합전공 운영모델은 과정 및 단계에 따라 주요활동을 체계화함으로써 운영되고 있으며, 프로젝트 기반의 성과중심 지원프로세스를 구축함으로써 국내외 대회 참가, 국제발명대회 참가, 글로벌 역량강화를 지원하여 창의융합 인재양성에 기여하고 있다.

Comparison of Land Surface Temperature Algorithm Using Landsat-8 Data for South Korea

  • Choi, Sungwon;Lee, Kyeong-Sang;Seo, Minji;Seong, Noh-Hun;Jin, Donghyun;Jung, Daeseong;Sim, Suyoung;Jung, Im Gook;Han, Kyung-Soo
    • 대한원격탐사학회지
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    • 제37권1호
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    • pp.153-160
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    • 2021
  • Land Surface Temperature (LST) is the radiological surface temperature which observed by satellite. It is very important factor to estimate condition of the Earth such as Global warming and Heat island. For these reasons, many countries operate their own satellite to observe the Earth condition. South Korea has many landcovers such as forest, crop land, urban. Therefore, if we want to retrieve accurate LST, we would use high-resolution satellite data. In this study, we made LSTs with 4 LST retrieval algorithms which are used widely with Landsat-8 data which has 30 m spatial resolution. We retrieved LST using equations of Price, Becker et al. Prata, Coll et al. and they showed very similar spatial distribution. We validated 4 LSTs with Moderate resolution Imaging Spectroradiometer (MODIS) LST data to find the most suitable algorithm. As a result, every LST shows 2.160 ~ 3.387 K of RMSE. And LST by Prata algorithm show the lowest RMSE than others. With this validation result, we choose LST by Prata algorithm as the most suitable LST to South Korea.