• 제목/요약/키워드: improvement method

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역사문화가로 활성화 방법에 대한 고찰 - 대전광역시 대덕구 동춘당 가로를 실제사례로 하여 - (A study on improvement method of historic cultural street. - Focusing on DongChun-Dang street -)

  • 윤훤;김덕수;길성호
    • 한국디지털건축인테리어학회논문집
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    • 제8권1호
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    • pp.23-30
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    • 2008
  • In order to improve the atmosphere within Historic and Culturally Symbolic Street- DongChun-Dang street which represents the historical characteristics of Daejeon- this study aims to derive improvement methods by analyzing preceding studies, identify problems and offer the directions that could make historic cultural street, and propose the guidelines could apply to new district development at historic cultural area. The research results are as follows : First, method for improvement of historic cultural street is not fragmentary but integrated. Second, we suggested plans for improvement of DongChun-Dang street. Third, to make historic cultural images of streets, it is considered that guidelines include volumes, colors of surrounding buildings and designs of street furnitures have to be provided on the new urban or district development at historic cultural area.

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나노 코팅된 PDB를 이용한 동전기 지반개량 공법의 현장 적용성에 관한 연구 (A Study on Filed Application of Electro-Osmosis Soil Improvement Method with Nano-Coated Plastic Drain Baord)

  • 안상로;안광국
    • 한국지반환경공학회 논문집
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    • 제19권10호
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    • pp.5-11
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    • 2018
  • PBD(Plastic Board Drain) 공법은 준설 매립에 효과적인 지반개량을 위한 다양한 공법 중 하나이며, 시공성 및 경제성이 우수해 연약지반개량에 많이 사용되고 있다. 그러나 PBD 공법은 장시간 소요에 의한 지반 투수성 감소 및 배수능 저하를 야기시키는 문제점을 지니고 있다. 이를 개선하기 위해 개발된 나노 코팅된 Plastic Drain Board(PDB)는 비금속성 전극재로 전기삼투공법의 전기력을 이용해 PDB 공법의 단점을 개선하기 위해 개발한 재료이다. 나노 코팅된 PDB를 적용하기 위한 다양한 연구가 수행되었으나 실내실험으로 제한되었을 뿐 현장실험은 수행되지 않았다. 이에 본 연구에서는 나노 코팅된 PDB의 현장 활용성을 확인하기 위해 실내모형실험과 현장실험을 수행하였다. 그 결과 일반 PDB에 비해 나노 코팅된 PDB의 지반개량효과가 크게 나타났다.

대학병원 급식업무 개선 사례 연구 (Case Study on Job Flow Improvement of Foodservice at a University Hospital)

  • 김형미;양일선;박은철;임현숙
    • 한국의료질향상학회지
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    • 제7권2호
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    • pp.244-261
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    • 2000
  • Background : In order to cope with changes in the management environment at hospitals, increased interests are drawn in patient foodservice system on Continuous Quality Improvement Activity as the method of approaching a quality food service and effective management. Thus, as a part of this activity, this study was conducted to evaluate job flow improvement that was already performed and the results of that process at the dietetic department of a university hospital, focusing on improving management. Method : On February 15 of 1998. the dietetic department formed a job flow-improvement to decide on the priority of job flow improvement, and prepared specific action strategies and schedule of the priority: after a 5 month process period, job improvement achieved on June 15. 1998. Also, economic achievement of the task was evaluated through labor productivity analysis and cost-benefit analysis. Results : The patient food service system which was managed decentralized at the present hospital was centralized, some steps of the food service process were integrated, and quality of patient food was improved. Also, as a solution of the problems expected when conducting job flow improvement was made on food service equipments and utensils. The result of evaluating the job flow improvement that labor productivity improved by 18.2% compared to before the improvement and the result of the analysis of cost-benefit showed that Benefit-Cost (B/C) ratio was 2.22. showing financial merit on the investment. Conclusions : Continuous Quality Improvement Activity needs to be initiated and conducted in the future in various areas of hospital foodservice system in order to actively adopt to ever changing hospital management environment. In order to achieve this goal, many researches and more efforts need to be put in by people in charge of hospital food service management, and interests and support are needed from hospital policy makers.

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인터넷기반 정보 검색을 위한 LSI 활용 - QR 분해를 이용한 LSI 향상 (LSI-Updating Application for Internet-based Information Retrieval - LSI Improvement Using QR Decomposition)

  • 박유진;송만석
    • 대한전자공학회:학술대회논문집
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    • 대한전자공학회 2001년도 하계종합학술대회 논문집(3)
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    • pp.47-50
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    • 2001
  • This paper took advantage of SVD (Singular value Decomposition) techniques of LSI(Latent Semantic Indexing) to grasp easily terminology distribution. Existent LSI did to static database, propose that apply to dynamic database in this paper. But, if dynamic applies LSI to database, updating problem happens. Existent updating way is Recomputing method, Folding-in method, SVD-updating method. Proposed QR decomposition method to show performance improvement than existent three methods in this paper.

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Embedded VoIP 시스템에서 음질개선을 위한 음성패킷 변환기법 (The method of Voice Packet Transformation for the Improvement of Voice Quality in Embedded VoIP System)

  • 강진아;양영배;임재윤
    • 대한전자공학회:학술대회논문집
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    • 대한전자공학회 2003년도 하계종합학술대회 논문집 I
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    • pp.430-433
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    • 2003
  • In this paper, we propose the method of voice packet transformation for the improvement of voice quality in embedded VoIP system terminals. For this purpose, it was analyzed about the RTP header in the voice packet receiving side and designed about the handling method of voice packets by using jitter buffer. Through this analyzed and designed results, by implementing the voice packet transformation method and testing on the self-product VoIP system, we reached that a conclusion is satisfied with performance of VoIP services.

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중요도-만족도 격차분석을 이용한 품질 속성의 우선순위 결정 (Prioritizing quality attributes using I-S Gap analysis)

  • 송해근;임성욱
    • 품질경영학회지
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    • 제43권2호
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    • pp.127-140
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    • 2015
  • Purpose: To obtain the area for improvement, the Importance-Performance analysis(IPA) uses relatively simple questions, that is, satisfaction and importance at attribute level. However, no attempt has been made to consider the gap between own company's performance and those of competitors in IPA, in the field of quality management. This study is aimed to suggest a new prioritizing method for improvement and to test for validity of the proposed technique. Methods: This study used data collected from Song and Lim(2015), which is satisfaction of employees, customers and competitors as well as importance data for 7 quality attributes of K animal hospital. A correlation comparison with other priority methods such as Bacon(2003)'s model and Matzler and Hinterhuber(1998)'s QI index is conducted. Results: The priority results by the proposed method shows better in correlation coefficient with customer perceived priority for improvement than other methods. Conclusion: From the result of the current study, it can be concluded that the result of the proposed method is valid, while it is relatively easy to understand and analyze, and therefore no additional survey is necessary for improvement priority.

지반개량에 의한 Anchor 정착부 개선효과 사례연구 (A Case Study on the Effect of Soil Improvement on Anchor Bond Zone)

  • 김태섭;송상호;조규완;이재동
    • 한국지반공학회:학술대회논문집
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    • 한국지반공학회 2006년도 춘계 학술발표회 논문집
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    • pp.1008-1013
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    • 2006
  • Ground anchor method is widely used in the large scale deep excavation of urban area to support a retained wall. Excavation using the ground anchor as a supporting system near a building have many difficulties due to the limitation of construction space. This method can not be applied to the site with the insufficient space from the retained wall to the boundary line. In this case, soil improvement at the anchor bond zone can be used to secure the frictional resistance of ground anchor within the boundary. Through this method, the bond length of anchor can be shortened considerably. This paper deals with the case study on the ground excavation adjacent to a building. The object field is Yongsan Park Tower Construction Site. In this site, the enlarged anchor with soil improvement was applied to solve the problem due to the limitation of construction space. According to the results of field test and monitoring, the anchor with soil improvement is very effective to secure the frictional resistance at the anchor bond zone.

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농촌마을정비시 농촌공간특성별 정비유형 분석 (The Improvement Scheme of Rural Villages by Spatial Characteristics)

  • 최영완;윤용철;김영주
    • 농촌계획
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    • 제16권2호
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    • pp.1-10
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    • 2010
  • This study aimed to systematically adjust rural area development projects that have been carried out by a variety of government departments for activation of rural areas and overcome inefficient problems caused by the policies and projects promoted separately. As its alternative, this study aimed to explore efficient improvement scheme of rural villages associated with various projects. Major agriculture/rural policies and projects that have been promoted were classified by the target space of the policies and projects as Environment space, living space, and production space. Each space was categorized into five sub-items without duplication. By assessment results of rural area improvement level and preference by Analytic Hierarchy Process(AHP) method, maintenance of rural areas was classified into four types. And outer space structure was analyzed by using Space Syntax Method(SSM). Based on the analysis result above, facilities for improvement of rural villages were placed around representative facilities. Facility allocation was based on selection and concentration in terms of facility maintenance and on type attributes in terms of spatial aspects. And finally, alternatives schemes for setting up the basic direction of improvement of rural villages are local area characteristics and environmentally conscious business plan.

유도무기 비행시험 업무 개선을 위한 낭비요인과 우선순위 분석 연구 (A Study on Waste Factors and Improvement Priorities of Missile Flight Test Works)

  • 안장근;김의환
    • 한국군사과학기술학회지
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    • 제21권4호
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    • pp.541-550
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    • 2018
  • The works of preparing for missile flight test are becoming more complicated. To reduce the amount of waste time along with the complexity of the task, systematic analysis of waste factors should be performed before performing process improvement. The waste factors for missile flight test are first defined using lean-based waste factors. The improvement priorities for the defined waste factors are surveyed. For reliable analysis, AHP is used in questionnaire analysis instead of the existing method with large error. Then weighting and priority for waste factors for level 1 and Level 2 are suggested. Through AHP, we could derive reliable improvement priorities for waste factors. It is analyzed that the biggest cause of waste factors is waiting time and identified as the first item to be considered when establishing improvement plan. In addition, suggestions for improvement measures of waste factors are presented through brainstorming method. Reliable results will be an important factor in process redesign for missile flight test works.

개인맞춤형 주거환경개선이 작업수행만족도 및 일상생활활동에 미치는 효과 : 뇌졸중 환자를 대상으로 한 사례연구 (The Effects of Personalized Residential Environment Improvement on Occupational Performance Satisfaction and Activities of Daily Living : Case Studies in Stroke Patients)

  • 김민호;박성호
    • 대한통합의학회지
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    • 제3권1호
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    • pp.41-51
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    • 2015
  • Purpose: The purpose of this study was to investigate the effects of personalized residential environment improvement on occupational performance satisfaction and activities of daily living(ADL) in stroke patients, and desire to use as the basis for presenting an effective method for improving the residential environment of the disabled patients. Method: This study has been carried out with 3 stroke patients undergoing therapy for rehabilitation at the S hospital from August 2014 to January 2015. Residential environment improvement was conducted based on the desired space. Occupational performance, satisfaction and ADL assessed by modified COPM, K-MBI. Intervention has provided grab bar and aids fit to the environment of each person. Result: After residential environment improvement, ADL score was improved, but improved scores for specific items only. In occupational performance and satisfaction, there was a significant difference. Conclusion: The results of this study were to find out that there is a positive effect of personalized residential environment improvement on occupational performance satisfaction and activities of daily living in stroke patients, could be used as a basis for presenting an effective way to residential environment improvement of the disabled patients.