• 제목/요약/키워드: Precedent study

검색결과 811건 처리시간 0.026초

도심 복합상업시설 공용공간의 보행자 지원적 환경계획에 관한 연구 (A Study on Environmental Plan To Support Pedestrians in Public Space of Urban Mixed-use Commercial Facilities)

  • 하미경;김아현;김숙하;이효창
    • 한국실내디자인학회논문집
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    • 제23권3호
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    • pp.181-192
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    • 2014
  • Recently, urban mixed-use commercial facilities have been required to raise a safe environment in public areas. So, this study focuses on analyze planning factors selected through the precedent research for Pedestrian safety and environment of urban mixed-use commercial facilities. The first purpose of this study is to analyse the applicative estimation of environmental plan to support pedestrians in public space of urban mixed-use commercial facilities in Seoul. And the second purpose of this study is to propose the directions of environmental planning for creating a pedestrian-friendly environment in public space of urban mixed-use commercial facilities. In order to accomplish this purpose, the environmental planning factors for supporting pedestrians and guidelines for disabled shown in the precedent studies are drawn. A survey of research subjects are 4 urban mixed-use commercial facilities located in downtown Seoul. And then a questionnaire survey is performed on architecture and interior design students to evaluate the importance. As a result of the study, the following conclusion are drawn. The pedestrian-friendly environment in urban mixed-use commercial facilities requires planning to strengthen accessibility, supporting and safety of public space.

A Study on FSA Application for Human Errors of Dynamic Positioning Vessels Incidents

  • Chae, Chong-Ju
    • 한국항해항만학회지
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    • 제41권5호
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    • pp.259-268
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    • 2017
  • Formal Safety Assessment (FSA) has been mostly implemented on the hardware aspects of vessels. Although there are guidelines regarding human error FSAs, there have not been many assessments in such areas. To this end, this study seeks to use precedent studies for the safe operation of DP vessels, conducting an FSA regarding human error of DP LOP (Loss of Position) incidents. For this, the study referred to precedent studies for the frequency of DP LOP incidents caused by human errors, adding the severity of LOP incidents, and then applying them to the Bayesian network. As a result, the study was able to confirm that among DP LOP incidents caused by human errors, the drive-off from skill-based errors was 74.3% and the drive-off from unsafe supervision was 50.5%. Based on such results, RCOs (Risk Control Options) were devised through a brainstorming session with experts coming up with proposals including providing mandatory DPO training, installing DP simulator on the vessels, drawing up measures to understanding the procedures for safe operation of DP vessels. Moreover, it was found that mandatory DPO training is reasonable in terms of cost benefits and that while installing a DP simulator is not suitable in terms of cost benefits, it can significantly reduce risks when operating DP vessels.

냉기의 가치평가 및 냉방비 배분방법론 제안 (Suggestion of the Worth Evaluation of Cool Air and the Allocation Methodology of Cooling Cost)

  • 김덕진
    • 설비공학논문집
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    • 제21권3호
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    • pp.201-208
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    • 2009
  • Our government will make a plan regulating the cooling limit temperature of the summer season to 26 degree and the heating limit temperature of the winter season to 20 degree for energy saving. Where, the key point of this politic pursuit can be the charge system on heating and cooling cost. We have suggested new cost allocation methodology as a worth evaluation method in the precedent study, and preformed the worth evaluation and cost allocation on four kind of warm air produced from a heating system as an example. In this study, we applied the suggested method to four kind of cool air, and preformed the worth evaluation and cost allocation on each cool air. As a result, similarly to the precedent study, the more energy a customer saved, the more cooling unit cost decreased, and the more energy a customer consumed, the more cooling unit cost increased. From this analysis, we hope that the suggested methodology can offer a theoretical basis to the energy charge policy of government, and induce the spontaneous energy saving of consumers.

전자무역 서비스 신뢰성과 이용자의 e-충성도에 대한 실증분석 (An Empirical Study on User's e-Loyalty in Trustworthness of Electronic Trade Service)

  • 심재희
    • 통상정보연구
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    • 제10권3호
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    • pp.23-40
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    • 2008
  • Considering rapid development of Electronic Trade in Korea, it is an important issue to analyze consumers' satisfaction and e-loyalty. The purpose of this study is to find the affecting factors on the determinants and utilizable intention of electronic trade trustworthness and e-loyalty. In the literature review, it was made to compare and analyze the precedent papers about electronic trade trustworthness theory, Keller and Aaker(1992), Yun, Seong-jun's(2000) model of the trustworthness. This study investigates the concept of the satisfaction, e-loyalty in electronic trade site and its determinants, and tries to establish e-loyalty analyzing model. The model of the satisfaction, e-loyalty electronic trade site is tested here using data from 106 samples. The major finding of this paper would be summarized as followed : And then it was used the empirical research method to test hypotheses which was established based on the precedent studies : 1) electronic trade factors are positively related to the trustworthness on the electronic trade practical, not being trustworthness of the functionality on electronic trade practical in international trade company. 2) tr stworthness of electronic trade practical is positively related to the e-loyalty in international trade companies.

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냉방시스템에서 생산된 냉기의 가격배분 방법론 제안 (A Suggestion for the Cost Allocation Methodology of Cool Air Produced from Cooling System)

  • 김덕진
    • 대한설비공학회:학술대회논문집
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    • 대한설비공학회 2008년도 동계학술발표대회 논문집
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    • pp.499-504
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    • 2008
  • Our government will make a plan regulating the cooling limit temperature of the summer season to 26 degree and the heating limit temperature of the winter season to 20 degree for energy saving. Where, the key point of this politic pursuit can be the charge system on heating and cooling cost. We have suggested new cost allocation methodology as a worth evaluation method in the precedent study, and preformed the worth evaluation and cost allocation on four kind of warm air produced from a heating system as an example. In this study, we applied the suggested method to four kind of cooling air as an example, and preformed the worth evaluation and cost allocation on each cooling air. As a result, similarly to the precedent study, the more energy a customer saved, the more heating unit cost decreased, and the more energy a customer consumed, the more heating unit cost increased. From this analysis, we hope that the suggested methodology can offer a theoretical basis to the politic pursuit of government, and induce the spontaneous energy saving of consumers.

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국내·외 문헌적 비교를 통한 뇌졸중 환자에 대한 근력강화 운동의 고찰연구 (A Study on Strengthening Exercise for Stroke Patients through Comparison of Literature between Domestic and Foreign)

  • 오태영
    • 대한통합의학회지
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    • 제7권1호
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    • pp.113-124
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    • 2019
  • Purpose : The purpose of this study is to investigate the effect of strengthening program for improving the muscle strength and body function in rehabilitation of patients with stroke Methods : We found the 15 precedent studies at online portal site of "Korea education and Research information service" and found 5 precedent studies at "Pubmed". We analyzed and describe the total 19 studies involving national and international research. Results : The strengthening exercise was adapted to lower extremities and trunk muscle of participants and the isokinetic (concentric and eccentric) exercise was most of exercise type and then manual isometric exercise, functional activities, progressive task oriented resistance exercise, PNF pattern exercise was following. The studies reported that the strengthening program increased target muscle strength and improved balance capacity and walking function for the participants positively. Conclusion : Conclusionally the several strengthening program can be the intervention to increase the muscle strength without increasing spasticity for patients with stroke. We think that the strengthening of lower extremities an improve balance capacity and walking ability and it can use the intervention to change the quality of life in patients with stroke. More than 3weeks strength program might be effectiveness, in case of acute patients with stroke, the improving of muscle strength is available but need to study for improving balance and walking capacity more in the future.

지속가능한 복합산업단지 계획요소 도출 및 적용 사례분석 (An Analysis of Planning elements and Case study of Sustainable Mixed-use Industrial Park)

  • 성재욱;오덕성
    • 한국산학기술학회논문지
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    • 제14권8호
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    • pp.4058-4067
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    • 2013
  • 20세기 산업화가 심화되는 과정에서 산업과 주거가 분리 개발되면서 여러 문제를 발생시키고, 새로운 산업 성장에 따라 산업단지의 복합화가 요구되었다. 이와 함께 지속가능한 산업단지를 조성하기 위한 필요성도 강조되고 있다. 본 연구에서는 지속가능한 복합산업단지의 조성을 위하여 이론 고찰을 통하여 복합산업단지의 개념을 파악하고 선행연구와 전문가FGI를 통해 계획요소를 선정하였다. 그리고 국내 외 사례의 적용현황을 비교 분석하여 측면별 시사점을 도출하고 계획방향을 제시하였으며, 이를 통하여 국내 복합산업단지 조성을 위한 기초자료로 활용하는데 연구의 의의가 있다.

아파트 수납공간의 양적변화에 관한 연구 (A Study on Change of the Apartment Storage Space)

  • 박영순
    • 대한가정학회지
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    • 제27권1호
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    • pp.97-109
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    • 1989
  • The purpose of this study was to find out change of the apartments stouge space in Seoul area from 1971 to 1988. It also attempts to compare the storage space in the apartment with the optimum storage space which is suggested by precedent studies on the storage space. Content analysis methods were used to analyze 961 apartment floor plan from the booklet of 'Apartment Information'. The major findings were as follows : 1) According to the precedent studies, optimum storage spaces are 3.86∼7.72㎡ for 66.07∼115.61㎡ house, and 14.23∼20.31㎡ for 115.62∼165.15㎡ house. 2) It was found out that the storage spaces of the apartments were increased until 1977∼80 and decreased after 1980. 3) Comparing the storge space with the optimum standard, most of the apartments have not enough storage space. It offers only 50% of optimum storage space. 4) The percentage of installation of storage space in bedrooms were quite low in general. Specially, bedrooms in small apartment under 66.6㎡ and most master bedrooms didn't storage spaces. 5) The sige of the apartment storage space were variant according to the builder. Only one builder from 8 offered the spaces close to the optimum standrd, and others didn't seem much care for the storage space.

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