• Title/Summary/Keyword: 질적관리

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A study on the Improvement of the Performance Measurement Based on Lean Construction (린 건설에 기초한 성과 측정 방법 개선방향에 관한 연구)

  • Yun, Jung-Sook;Kim, Hyung-Il;Yu, Jung-Ho;Kim, Chang-Duk
    • Proceedings of the Korean Institute Of Construction Engineering and Management
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    • 2008.11a
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    • pp.278-281
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    • 2008
  • As all industries field has changed very quickly, the field of construction faces in many changed. It is the representatively change that focus on the growth of quality level than increase of the quantity in construction. Whether the project successes or not is related to the survival of the company and it is necessity that we need performance measurement indicators to complete the project successfully. The domestic construction company considers overbearingly the cost-performance indicator in executing a project so far. It is rare of studies that suggest the methodology of more deeply measurement and analysis about the each project itself. The performance measured methodology based on Lean Construction is linked with the each project performance measurement methodology. This methodology uses three indicators such as the reliability, effectiveness and productivity at the sane their measuring whether each task is completed at the point of work. The measurement on the three performance indicators measure and evaluate whether the task is completed on the focus of construction duration. The research suggest the work plan reliability and weight of the performance measurement methodology based on the Lean Construction and the three considerately in the scope of measurement. If the suggestion is considered fully, we can indicate more objective and accurate construction project performance measurement indicators based on Lena Construction.

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Analysis on Korean Public Rental Housing Market based on System Thinking (시스템사고를 이용한 국민임대주택 공급시장분석)

  • Kim, Tae-Young;Kim, Jae-Jun;Lee, Chan-Sik;Ahn, Hee-Jin
    • Korean Journal of Construction Engineering and Management
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    • v.7 no.5
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    • pp.115-127
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    • 2006
  • Although the Korean government have made a plan of housing market with supply and concentrated on the welfare of the people, there are still a lot of problem in housing market for lack of a long-term vision and consistent policy of the government. The plan of 115% of housing diffusion in 2012 is in progress after its acquisition of 100% in 2002, but there are no changes in the rental housing rate of 43% in 2003. In addition, there are getting worse circumstances in the instability of housing market and the low-income bracket, because of the Korean construction firms' bankruptcy with an increase of unsold hosing and a rapid increase of housing prices. The government have made the strategy of revitalizing the economy and regional development by means of a million public rental housing plan for the low-income bracket and welfare. This paper introduces the basic information of the subjective strategy establishment with the analysis of the reciprocal action of influence factors for public rental housing by system dynamics theory and the effect of public rental housing in housing supply market which has a long-term dynamic form.

Raising Percentage of Employment and Analysis of Employment Statistics of Construction Engineers (건설기술자의 취업통계분석 및 취업률 제고방안)

  • Park, Hwanpyo;Han, Jaegoo;Kim, Younghyun
    • Korean Journal of Construction Engineering and Management
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    • v.18 no.3
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    • pp.3-11
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    • 2017
  • Since the global financial crisis, the average youth employment rate in OECD countries dropped from 54% in 2007 to 50.8% in 2013 while the average youth unemployment rate jumped from 9.7% in 2007 to 13.4% in 2013. A similar trend was seen in Korea, with a decrease of the youth employment rate from 42.6% in 2007 to 41.5% in 2015. The country's youth unemployment rate increased from 7.2% in 2007 to 9.2% in 2015. The low youth employment rate has quickly become a social problem not only in Korea but also worldwide. The Korean construction industry will gradually move its focus of investment from quantitative growth to investing in qualitative growth of the sector. In this sense, it is imperative to create jobs for construction engineers and train global talents. This study analyzed the presence of construction engineers and the employment status of university graduates in Korea to suggest ways to create jobs for young construction engineers. To train global talents in the construction engineering sector, it will be necessary to not only establish middle-long term plans but also change the perception of the construction industry from 3D (dirty, difficult, dangerous) to 3C (clean, clear, creative) along with appropriate infrastructure supporting the industry.

A Study on the Construction of 3D Database and Application for Realization of "The Cyber City" ("사이버" 도시 실현을 위한 3차원 공간 데이터베이스 구축과 활용)

  • 김재윤
    • Spatial Information Research
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    • v.9 no.2
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    • pp.325-340
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    • 2001
  • This research is to construct more useful Geo-spatial data by building spatial data to three dimensional and utilize the database effectively for development of application, maintenance and management program, and application technology, which is on going based on “Haeundae three dimensional database construction project”. Furthermore, the acquisition of geographic information data and the technological improvement of effective construction would be the important factors to judge the qualitative reputation of GIS. Above all, studies to create accurate data and overcome the error limitation are much more important than any other thing. Final form of Spatial Data to materialize efficient GIS(Geographic Information System) must be three dimensional spatial data which has attribute data, actual concept and numerical value of real world. In connection to that, development is on the move to improve building technique of useful spatial data and digitalize the entire country in cryberspace. $\ulcorner the cyber country lrcorner$is designed to mange the entire country systematically. This simulation would be able to cover administration of government institution, public service, corporate business and even the public life in the cyeberspace though the computer. Materialization of efficient GIS and establishment of condition as technically strong nation through the early realization of $\ulcorner the cyber country lrcorner$will provide a great opportunity to open up the global market with exportation of advanced technology.

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Factors influencing Turnover Intention of Customized Home Health Care Nurse (보건소 방문간호사의 이직의도와 관련요인)

  • Park, Jeongsook;Oh, Yunjung
    • Journal of agricultural medicine and community health
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    • v.39 no.2
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    • pp.94-103
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    • 2014
  • Objective: The purpose of this research was to define the factors influencing turnover intention of customized home health care nurses. Methods: Research participants were 237 nurses who worked in the customized home health care of 33 public health centers in Daegu city and Gyeong-Buk Province. The data were collected by self report questionnaires from July, 1 to August, 30, 2011. The data were analyzed by t-test, ANOVA, correlation coefficient, multiple stepwise regression using the SPSS program. Results: The average score for turnover intention was 3.12 (5 score) and job satisfaction was 2.41 (4 score). The scores for sub-categories of job satisfaction were operational factors, 1.99, personnel factors, 2.03, work factors, 2.64 and relationship factors, 3.04. Marital status, religion, visiting nurses career, employment status, work area were the significant factors related to turnover intention in these subjects. There was a significant negative correlation between job satisfaction and turnover intention (r=-0.354, p<0.001). Significant factors were job satisfaction, marital status, employment status (Cum $R^2$=0.198, F=17.179, p<0.001) that explained 19.8% of turnover intention. Conclusions: Customized home health care nurses management policy which includes job satisfaction and general characteristics of visiting nurses should be established to enhance of quality of customized home health care service.

A Study on GIS Component Classification considering Functional/Non-Functional Elements (기능적/비기능적 요소를 고려한 GIS 컴포넌트 분류에 관한 연구)

  • Jo, Yun-Won;Jo, Myung-Hee
    • Journal of the Korean Association of Geographic Information Studies
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    • v.5 no.3
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    • pp.77-86
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    • 2002
  • Recently software industry in GIS(geographic information system) becomes an interesting issue by performing a large scale of national GIS application development as well as even small unit of FMS(facility management system). Also, there exist many cases to combine GIS with various business domains such as MIS(marketing information system), CNS(car navigation system) and ITS(intelligent transportation system). In this situation, in order to develop an efficient and useful GIS application for a short term, there must be a deep consideration of not only developing GIS component but also managing GIS component. In fact, even though there exist many certain components having high reusability, excellent interoperability and good quality, their reusability may be reduced because of their difficulty to access in a certain repository. Therefore, it is important to classify components having common characteristic based on their particular rule with reflecting their functionality and non-functionality before cataloging them. Here, there are two non-functional classification categories discussed such as GIS content-dependent metadata and GIS content-independent metadata. This cataloged components will help application developers to select easily their desired components. Moreover, new components may be easily producted by modifying and combining previous components. Finally, the original goal of all this effort can be defined through obtaining high reusability and interoperability of GIS component.

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An Analysis of Concentrate Competency in Bidding Process for Overseas Project of Domestic Construction Companies (국내건설기업의 해외 프로젝트 입찰단계 우선집중역량 분석)

  • Kim, Ji Hyung;Kim, Yea Sang
    • Korean Journal of Construction Engineering and Management
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    • v.15 no.3
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    • pp.23-30
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    • 2014
  • Overseas construction orders of domestic companies had been increased significantly in a short period from $10.9 billion in 2005 to $64.9 billion in 2012. However experts are concerned that quality of growth will not support quantitative growth. This study suggest concentrate competencies for not only winning in bid but also successful execution of domestic companies. 4 Steps which are Pre-Marketing, Bid-Preparation, Bidding, Contract Phase are defined for competency assessment. After drawing specific tasks by phase, survey asking importance and capability of the tasks to the person in charge of bidding and site was conducted by utilizing Likert 7 point scale. According to the result of IPA analysis, domestic construction companies need to ensure internal competencies; Project risk review, Bid team organization, and external competencies; Client needs grasp, Localization strategy, Cooperation establishment. Hearafter domestic construction companies will be able to utilize the result of the study for setting bidding strategy for winning in bid and improving earning rate.

고학력 중년 여성의 취업 여부에 따른 영양섭취 실태 비교

  • 최지현;정영진
    • Proceedings of the KSCN Conference
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    • 2003.11a
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    • pp.1073-1074
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    • 2003
  • 본 연구는 고학력 중년 여성을 대상으로 취업 여부에 따른 영양섭취 상태의 차이를 분석하여 고학력 중년 여성의 영양 및 건강관리를 위한 대책 마련의 기초자료로 활용하고자 시행되었다. 연구 대상자의 선정은 유의추출 방법으로 전업 여성은 고학력자 비율이 높은 대전시의 일정 지역에 거주하는 기혼여성으로 하였고, 취업여성은 여러 직업의 특성으로 인한 교란(confounding)을 줄이기 위하여 고학력 여성의 비율이 높은 기혼의 교사로 한정하였다. 연령에 의한 교란을 방지하기 위하여 연령대별로 동일 비율로 무작위 추출하여 전업여성 250명, 취업여성 236명을 대상으로, 24시간 회상법을 이용하여 조사 전일 하루동안의 식이 섭취 내용을 개별 면담으로 조사하였다. 1일 영양소 섭취 조사 결과 취업여성은 전업여성에 비해 인, 비타민 B$_1$, B$_2$를, 전업여성은 취업여성에 비해 지방 및 동물성 지방, 나트륨, 비타민 C, 엽산을 많이 섭취하고 있었다. P/M/S비는 전업여성 1/1.19/1.05, 취업여성 l/l.05/0.87로 나타나 취업여성이 전업여성에 비해서, 그리고 한국인 영양권장량의 기준(1/1/1)에 비해서 포화지방의 비가 낮았다. 또한 지방 에너지 구성비도 전업여성(24.38%)이 취업여성(23.29%)에 비해 높았고, 총 열량에 대한 동물성 지방의 섭취비율이 전업여성 12.44%, 취업여성 11.46%으로 나타나 전업여성이 취업여성에 비해 동물성 지방, 포화지방비, 지방에너지 구성비가 모두 높았다. 영양권장량에 대한 영양소 섭취 백분율에서 전업여성과 취업여성 모두 칼슘과 아연을 권장량에 비해 낮게 섭취하고 있었고, 질적 영양지수(INQ)도 두 군 모두에서 칼슘이 가장 낮게 나타났다. 인의 영양밀도(Nutrient Density)가 취업주부에서 높았던 점 외에는 영양밀도와 영양소 적정섭취비(NAR) 모두에서 비타민 B$_1$, B$_2$가 전업여성에 비해 취업여성이, 비타민 C가 취업여성에 비해 전업여성이 더 높았다. 한편 두 군 모두 INQ가 가장 높은 영양소는 인이었고, INQ가 가장 낮은 영양소는 칼슘으로 나타났으며, INQ가 1 미만인 영양소는 칼슘과 함께 철분으로 나타났다. 이는 1998년도 국민건강영양조사 결과에서 45세 이상 여성의 경우 관절염, 요통.좌골통, 디스크 등 근골격계질환 유병률이 남자보다 3배정도 높게 나타난 결과에 비추어볼 때 이들 관련 영양소에 대한 섭취 방안 지도의 필요성을 제시하고 있다. 결론적으로 고학력 중년 여성중 전업여성에 대해서는 지방 특히 동물성 지방 식품 섭취에 대한 적절한 영양교육과 식사관리 지도가 요구된다 하겠다. 또한 고학력 중년 여성은 취업 여부에 관계없이 칼슘과 철분이 많이 함유된 식품으로 식사량을 증가시켜 주는 영양 지도 및 영양 보강 대책이 요구되며, 칼슘과 인의 적정섭취비가 되도록 인의 섭취를 낮추는 식생활 지도가 필요하다.

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The Effect of Social Support of Chinese Hotel Employees on Psychological Well-Being - Focusing on 4, 5 Star Hotels in Shanghai - (중국 호텔 직원에 대한 사회적 지지가 심리적 안녕감에 미치는 영향 - 상하이 지역 4, 5 성급 호텔을 중심으로 -)

  • Jeong, Gap-Yeon
    • International Area Studies Review
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    • v.22 no.2
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    • pp.139-162
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    • 2018
  • Although the hotel industry in China has shown great growth both quantitatively and qualitatively, there is a lack of management of employees who represent hotels in direct contact with customers. Therefore, this study examined the social support of Chinese 4, 5 star hotel employees in Shanghai as supervisory support, coworker support, and family support, and examined whether the social support of employees improves resilience and affects their psychological well-being. In order to analyze this, we surveyed 322 employees of Shanghai 4, 5 star hotels in China. Empirical analysis showed that supervisory support and family support had a positive effect on their resilience, while coworker support did not. In addition, the resilience of hotel employees has a positive effect on their psychological well-being. This study aims to provide a better understanding of social support and resilience, and to provide effective management of human resources management.

A Study on the Users' Recognition of the ISA Based Specialized Library Operation (ISA 기반 특화도서관 운영에 대한 이용자의 인식조사 연구)

  • Noh, Younghee;Shin, Youngji;Kwak, Woojung
    • Journal of the Korean Society for information Management
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    • v.36 no.2
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    • pp.7-29
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    • 2019
  • The purpose of this study is to investigate the status of specialized services, user experience, and the overall satisfaction for the specialized library users, and based on the ISA method, compare the specialized theme data, specialized service place, specialized program, specialized theme area facilities and environment, and derive issues of the specialized library operation and improvement measures. Consequently, first, when selecting the theme of the specialized library, the theme ought to be selected to reflect the regional characteristics, history and demographics of the library, and the demand survey of the local residents and library users would need to be considered. Second, when planning the specialized program, the specialized library ought to consider operating differentiated programs based on the program operator who has the expertise to improve the quality of the program. Furthermore, sufficient theme related books and space must be secured, and moreover, the program must be planned in connection with the book collection. Third, the specialized library should be so structured as to ensure that the space may serve specialized themes provided by the library in order to provide specialized collections, services, and information services for the users. In addition, reflecting the needs of the users in designing the space must be considered.