• 제목/요약/키워드: the Analysis of the Present Situation

검색결과 648건 처리시간 0.023초

혼합정수계획 모형을 활용한 원양산업의 최적 감척 일정계획 수립에 관한 연구 (A Study on Scheduling of Scrap Disposal for Deap-sea Fishing Industry Using a Mixed Integer Programming Model)

  • 김재희
    • 경영과학
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    • 제27권2호
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    • pp.55-66
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    • 2010
  • In Korea, deap-sea fishing industry plays an important role in a food industry. However, it is in a difficult situation because of the more competitive business environment. Therefore, there is a need to restructure the deap-sea fishing industry by scraping superannuated ships. This paper is designed to present scrap programs for deap-sea fishing industry of Korea. We performed ratio analysis to evaluate financial performance of fishing companies and then applied a mixed integer programming (MIP) model to identify optimal schedule for scraping. The results of the financial ratio analysis indicates that it is legible to provide governmental aid to Atlantic trawl, Northern Pacific trawl, and Indian ocean trawl with minimum required rate of return (MRR) of 3%, and the Atlantic strip fishing industry is qualified to receive the governmental aid with MRR value of 5%. Furthermore, by applying the MIP model to develop scrap planning, we demonstrate how our model can be used to restructure the deap-sea fishing industry of Korea.

국내 도시가스 시설의 안전관리 발전방안에 관한 연구 (A Study on Safety Management Development Plan of Domestic City Gas Facility)

  • 정원익;양광모;강경식
    • 대한안전경영과학회지
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    • 제6권2호
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    • pp.23-33
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    • 2004
  • Domestic city gas is supplying in an about 10 million household on present 34 city gas companies because is begun to supply regularly after two 1980 years middle. But, result that focus on city gas supply spread and stable supply for supply area and neglects about safety problem, hundreds casualties such as Ahyun explosion accident and Deagu city gas explosion accident were reached in situation that occurred large size calamity occurs it is dizzliness. In the case of advanced nation, can see that accomplish system and progress that in technology after experience major accident. Therefore, grasp problem investigating safety actual conditions for city gas institution and study about solvable plan is required this. Also, must guide reform and level elevation of a domestic company safety technology through induction and development of safety technology that is suitable in supply, domestic real condition etc. Must help in power positivity that is full text executing high-quality safety education about step High firing mechanism safety technology than present safety education.

지반굴착 흙막이공의 정보화시공 종합관리 시스템 (Total Management System for Earth Retaining Structures Using Observational Method)

  • 오정환;조철현;김기웅;백영식
    • 한국지반공학회논문집
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    • 제18권2호
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    • pp.51-64
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    • 2002
  • 굴착단계별 지반거동을 예측하기 위해 아무리 정교한 수치해석기법을 적용하여도 수치해석 모델링, 토질정수, 현장 및 시공조건 등과 관련한 불확실성으로 인해 실제 시공시 관측되는 거동은 설계단계의 수치해석을 통한 예측과 상당히 다른 결과를 나타낸다. 따라서, 굴착과정에서 발생되는 지반거동을 파악하기 위해서 항상 현장계측을 통한 관리가 이루어져야 한다. 하지만 지금까지 수행된 계측관리는 현단계 안정성만을 판단하는 절대치 관리기법에 한정되어 있어 다음 굴착단계에 대한 지반거동의 예측이 어려운 실정이다. 이러한 측면에서 본 연구는 현단계 안정성 여부를 판단하는 절대치 관리기법 이외에 역해석을 통해 다음 굴착단계의 지반거동을 예측하고 안정성을 판단하는 예측관리기법을 도입한 지반굴착 흙막이공의 정보화시공 종합관리 시스템인 TOMAS-EXCAV를 개발하였다. TOMAS-EXCAV는 SQP-MMFD의 최적화기법을 적용한 역해석 프로그램을 정해석 프로그램과 연계하여 굴착 또는 시공 초기단계에 실시된 계측결과를 토대로 주요 설계변수의 최적화를 수행함으로써 흙막이구조물 해석시 모든 불확실성을 포괄적으로 반영한다. 본 연구에서는 이에 대한 검증을 위해 흙막이 현장 2개소를 선정하여 역해석을 중심으로 TOMAS-EXCAV의 적용성을 확인하였다.

온·오프라인 지인의 추천메시지가 제품태도와 구매의도에 미치는 영향 (Effect of On/off-line Acquaintance's Recommendation Message on Product Attitude and Purchase Intention)

  • 이정우;김미영
    • 한국의류학회지
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    • 제40권6호
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    • pp.1010-1024
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    • 2016
  • This study identifies the influence of on/off-line acquaintances' recommendation messages on fashion product attitude and purchase intention on the online purchase of fashion products in two-sided word of mouth situations as well as compares the difference in influence according to bond-base with equidistance. This study was conducted for one month on university students in their 20s who were believed to be active in smartphone use. Out of the collected 174 copies of the questionnaire, 162 copies were used for analysis. The questionnaire was classified into online and offline recommendation messages of an acquaintance. We present two-sided fashion product reviews made similar to the type found in an actual shopping mall web-site. As for analysis, confirmatory factory analysis, structural equation modeling, and multi-group analysis were conducted using AMOS 19.0. The analysis results are as follows. First, on/off-line acquaintances' recommendation messages had significant influences on product attitude in the situation where two-sided reviews on fashion products were presented; however, those messages did not influence purchase intention. Recommendation messages positively increased product attitude and enhanced purchase intention if acquaintances' recommendation messages were mediated between on/off-line acquaintances' recommendation messages and purchase intention. Consequently, a mediating effect on product attitude was revealed. Second, there was no difference between online acquaintances and offline acquaintances in terms of the influence of acquaintances' recommendation messages on product attitude and purchase intention, in the situation where two-sided reviews were presented on online fashion products. Therefore, no control effect according to the type of acquaintance was confirmed.

일제강점기에 형성된 대구읍성내 북성로 가로구성에 관한 연구 (A Study on the Road System of Bukseong-ro Eupseongnae, Daegu Built in the Japanese Colonial Period)

  • 정복임;김주야;백영흠
    • 한국주거학회논문집
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    • 제22권1호
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    • pp.85-93
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    • 2011
  • As passing through the Japanese colonial period, Daegu has been changed into a modern city. In addition, the nature of the city had changed a lot by withdrawal of Eup-sung and the opening of the road and the increase of population in Japan. Of course, the expansion of the city was caused by the increase of the Japanese population. To understand the current city, it is most important to understand the past city's characteristics and especially the formation and change of city must be considered with understanding the situation of city. And now the city reflects the role of the city in the past. In fact, the effect of the street constitution in Daegu Eup-sung during Japanese colonial period on the present time was very big and continues. Especially, in order to understand the situation of the city and consider the direction in the future, the analysis of the development process has important implications.This study aimed to consider the change of Daegu Eup-sung Street and Formation of Dwelling Site focusing on the Buksung Street. The purpose of this study is to investigate the nature of the city and changing process of the city by the past Buksung street and the current Buksung street as time goes by.

국내 음악영재교육의 현황 및 발전방안 탐색 (The Research of Current Task and Development of Korea's Education in Music Talent)

  • 태진미
    • 영재교육연구
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    • 제19권3호
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    • pp.729-758
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    • 2009
  • 국내 영재교육이 단기간에 많은 성과를 거두고 안정권에 이르렀다는 평가를 받고 있다. 한편 영재교육 분야 중의 하나인 예술계 영재교육의 현황은 어떠한가? 그 중에서도 특히 음악영재교육은 어떠한가? 국내 영재교육의 성과에 대한 총체적인 이해는 다양한 분야 영재교육의 실제적 현황 탐색을 통해 달성될 수 있다. 그런 의미에서 본 연구는 국내 음악영재교육의 전주기적 현황을 탐색하고 음악영재교육의 효율적 운영을 위해 중요한 사항들을 중심으로 향후 개선되어야 할 과제들을 도출시키는 것을 목적으로 수행되었다. 그간 많은 연구들이 양적 통계 자료 또는 설문지형의 조사 자료를 중심으로 이루어져왔다. 한편 본 연구는 음악영재교육 관련 다양한 실무자들로부터 현장의 소리를 수집해 총체적으로 분석 고찰함으로써 그간 표면적으로 다루어졌던 문제점들에 대해 심층적인 이해를 도모하였다. 음악영재교육 관련 실제 상황과 입장에 대한 다면적 이해의 노력을 통해 정책과 실제, 의도와 결과 간의 괴리를 줄여 향후 보다 효과적인 음악영재교육 방향을 수립하고 교사, 행정가 양성 및 교육과정 개발을 위해 실제에 기반 한 기초 자료를 제공하는데 본 연구의 의의가 있다.

방산물자 수출시장 선정을 위한 구매력 지표의 가중치 산정에 관한 연구 (A study on the Estimation of Weight of Purchasing Power Indicator for Export Market Selection of Defense Industry Products)

  • 주이화;심상렬
    • 무역학회지
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    • 제44권1호
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    • pp.193-205
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    • 2019
  • It is important to accurately analyze the various factors such as the local situation of the purchasable countries and the international situation in order to export defense industrial goods developed in Korea and to enter overseas markets based on the results. In the case of defense materials, unlike the civilian sector, there are a limited number of countries with high export potential. Therefore, to select a possible export market, it is necessary to consider the purchasing power index through the examination of the purchasability of the exportable market. Therefore, the present study chose a total of 18 purchasing power indicators in five major categories of economic power, military power, defense science and technology level, friendly relations with Korea, and possibility of dispute. By calculating each weight with AHP and Fuzzy-AHP analysis, the results was presented the purchasing power index and the weighting. Based on the results will contribute to the study on the method of selecting the export market of the defense materials and the establishment of the export policy of the defense industry.

"불꽃처럼 나비처럼"과 "ELIZABETH-THE GOLDEN AGE"의 영화의상 비교분석 - 명성황후와 엘리자베스 여왕1세를 중심으로 - (Comparative Analysis of the costumes in the film "The Sword With No Name" and "Elizabeth: The Golden Age" - Focusing on Empress Myeong-seong and Queen Elizabeth I -)

  • 안미화;장애란
    • 복식
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    • 제61권9호
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    • pp.60-73
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    • 2011
  • The movie costumes, artistic and figurative, serve to maximize the dramatic conveying effect of the movie's theme, actor's character, and the image of a dramatic situation expressed through clothing. It is considered that research would be meaningful if it studied on how the movie costumes are implied with symbols in order to present a dramatic image depending on the situation. Therefore this research compared, analyzed, and interpreted the historical plays produced on historical backgrounds, "The Sword With No Name" and 'Elizabeth - Golden Age'. In other words, five dramatic situations were extracted in order to compare and analyze the costumes of Empress Myeongseong to the costumes of Queen Elizabeth. The costumes presented according to the storyline and the personalities of the two characters with these five as the basis are compared and analyzed, and the implied symbolic meaning could be interpreted and analogized based on the results. Therefore it is suggested that symbolic meaning, along with the expression of the dramatic atmosphere, needs to be implied in the design of the movie costumes.

20세기 여성복식에 표현된 Ethnic Fashion 연구 (A Study on women's Ethnic Fashion in twentieth century)

  • 황선진
    • 복식
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    • 제27권
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    • pp.207-217
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    • 1996
  • The purpose of this study were to find ethnic fashion's background in the late period of 20th century to compare the World ethnic with the Korean ethnic through content analysis and to identify Korean ethnic of the world fashion Eth-nic fashion started at orientalism by Poiret in the 1910s advancing to African ethnic & Hippy fe-ver in 1960s-70-s have emerged variously with ecology in 1980s-90s' fashion trend. The next the present research analyzed the world ethnic and the Korean ethnnic. The identified 517 fashion photograph from fashion magazines were categorized into two areas: the trend of ex-ternal growth and ethnic fashion's origins/designers wearable situation colors fabrics/pattern. The result were as follows :First eth-nic fashion's external growth of both the World ethnic and the Korean ethnic were incresed. Sec-ond in the ethnic fasions' origins/designers while the World ethnic were almost the same rate between Asian and European ethnic by many designers the Korean ethnic were limited to Asian ethnic Third in the ethnic fashion's wearable situation while the World ethnic were variously wearing the Korean ethnic were lim-ited to work of collection. Forth in the ethnic fashion's colors the Korean ethnic were limited to white color. Last in the ethnic fashions' fabrics/patterns If the Korean ethnic would become a world of ethnic would become a world of ethnic fashion it should be deviced practival abrics and modernized patterns.

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리스크 분석을 통한 지하 구조체 공법 선정에 관한 연구 (A Study on the Selection of Underground Construction Method by Risk Analysis)

  • 윤여완;양극영;홍성휘
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2001년도 학술논문발표회
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    • pp.99-117
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    • 2001
  • In the past, The selection of individual method of construction was done by head of construction site or an experienced person very frequently. By doing this, The wrong selection of construction method without exact adjudication of construction site situation lead to increasing of cost and extension of construction term. Finally it will effect all over the construction process. Especially, In case of Underground construction in the beginning, there are a lot of a variable factor and it also effect on the entire construction process and it need rely careful process. The purpose of this study is to present the best suitable methodology fer selection of construction method by considering potential risk of construction method and variables together with external condition for Underground construction. The purpose of this study is to select the most suitable construction method by analysing potential conditions(Construction site situation and Client. Request in designing) To do this, We prepared arrangement rule to arrangement conditions for construction method. And then make Checklist the analyzing construction method. Though above process, To expect the risk of individual construction method using above risk checklist and using Analytic Hierarchy Process among Multiple-Criteria Decision Making, the professional opinions is to be adapted. By doing this, It can lead and select the most suitable considering method considering the data which get from risk density test.

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