• 제목/요약/키워드: industry life cycle

검색결과 549건 처리시간 0.03초

Exploring the relationship between demographics of cycle tourists and the quality of life

  • Seo, Won-Jae;Jang, Joo-Young;Kim, Yong-Eun;Han, Seung-JIn
    • Journal of Sport and Applied Science
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    • 제2권1호
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    • pp.25-38
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    • 2018
  • One of the largest and fastest growing segments of the tourism industry, sport tourism refers to travel to play sports, watch sports, or to visit a sport attraction including both competitive and non-competitive activities. In this respect, cycling can be considered as not only a form of physical exercise but also a form of tourism in which cycling is a usual tourism-related activity, heading to a particular destination. The purpose of this study is to examine how demographical differences of cycle tourists are related to the quality of their life. An online survey was conducted and data was analyzed using frequency, reliability, and one - way ANOVA using SPSS 22.0. First, we found that there was no significant difference on the quality of physical life based on demographical characteristics. Second, the analysis of the relationship between demographical characteristics and the quality of mental life showed that income level affects their quality of mental life. Third, the analysis of the relationship between socio demographic characteristics and the quality of social life showed that marital status affects the quality of social life. Fourth, no statistically significant difference was found between the demographical characteristics and the quality of environmental life. Further implications were discussed.

공동주택의 신축공사와 리모델링 공사에 공종별 에너지 소비량 및 환경영향 비교 연구 (A Comparison of Embodied Energy and Environmental Impact on the New Building and Remodelling of Construction Types in Apartment Housing)

  • 이강희
    • 한국주거학회논문집
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    • 제14권5호
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    • pp.65-74
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    • 2003
  • Recently, the environmental conservation has been emphasized over the world. Building industry should carefully reflected the development focused on the economic aspect as well as the environmental considerations. Therefore, it requires the technology development to mitigate the environmental pollution through the reducement of the energy and resources usage amount over the building life cycle. For these, it should be required to set up the analysis methodology to grasp the amount of the environmental pollution and energy and resources in each step of building life cycle. In this paper, it aimed at preparing the analysis process and analyzing the embodied energy and $CO_2$ and $SO_x$ emission according to the building work, field work, mechanical and electrical work on the new building and remodelling, utilizing the inventory analysis which is one of the LCA process.

효율적인 전과정 평가를 위한 환경 기능 전개 시스템 개발 (Development of Environment Function deployment for Efficient Life Cycle Assessment)

  • 양광모;김순진;강경식
    • 대한안전경영과학회지
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    • 제8권1호
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    • pp.113-130
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    • 2006
  • As environmental damage increase by a highly developed material civilization of today, many companies take a growing immensely interest in the influence of environment for beginning a new paradigm year by year. The previous assessments dose not run the gamut of industry but is confined within a certain facility or an area. Industrial processes and operations can not be accomplished independently but are connected with each others through suppliers and customer, and these ideas are fundamental notions of Life Cycle Assessment(LCA). This paper will introduce Life Cycle Assessment(LCA) in environment which is rising, and would like to build environmental management system using approach of Quality Function Deployment(QFD) and Safety Function Deployment(SFD) belonging to the assessment method.

건설 생산의 Life Cycle을 고려한 효율성 측정방안 (An Approach on Life Cycle Based Efficiency Measurement in Construction Industry)

  • 정순오;윤수원;진상윤;김예상;박지훈
    • 한국건설관리학회:학술대회논문집
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    • 한국건설관리학회 2004년도 제5회 정기학술발표대회 논문집
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    • pp.608-611
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    • 2004
  • 건설 프로세스에서 효율성은 프로젝트의 성패를 좌우하는 중요한 요인 중의 하나이다. 하지만 기존의 생산성 향상 방안들은 1인당 매출과 같이 단순히 결과 위주의 지표를 중심으로 프로젝트를 관리함으로써 많은 변화 요인을 가지고 있는 건설 산업을 특성을 반영하는데 한계를 가지고 있으며, 특히 다수의 참여자에 의해 여러 단계로 진행되는 건설 프로젝트의 Life cycle 상에서 각 공종별 생산성 측정 및 관리, 그리고 생산성 저하의 원인을 도출하는데 한계를 가지고 있다. 따라서 본 연구는 결과 위주의 성과측정 방법인 생산성 개념을 보완하기 위해 프로젝트의 Life cycle의 각 단계별 정성적 평가를 포함하는 건설 효율성 개념을 제안하고 이를 측정하는 방법론을 제시하였으며, 초고층 빌딩의 커튼월 프로세스를 대상으로 제안한 모델을 적용하져다.

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Status of Environmental Life Cycle Assessment (LCA): Case study of South Korea

  • Odey, Golden;Adelodun, Bashir;Kim, Sang Hyun;Choi, Kyung Sook
    • 한국수자원학회:학술대회논문집
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    • 한국수자원학회 2021년도 학술발표회
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    • pp.455-455
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    • 2021
  • The Life Cycle Assessment (LCA) as an environmental impact assessment tool has received increasing attention over the years. Unlike the water footprint (WF) and carbon footprint (CF) assessments whose focus is only on a single environmental aspect, the LCA systematically analyzes the different impacts along the entire life cycle, making possible the identification of potential environmental tradeoffs. In Korea, LCA has drawn much attention from both industry and academia since the mid-90s. However, the level of Korea-related LCA studies with respect to different sectors in the past 20 years has not been analyzed. This study, therefore, sought to assess the status of environmental Life Cycle Assessment (LCA) studies in Korea, with a view to understanding the current level of sustainability reporting and identify potential research gaps. Online searches of English written articles published between 2000 and 2019 were conducted on Google, Google scholar, Scopus, and Web of Science databases using the Keywords "life cycle assessment", "lca", and "Korea." At the end of the search, about 88 LCA related studies were identified for Korea within the study period. Majority of these studies focused on the construction (49%) and energy (31%) sectors with fewer environmental studies on the transportation (9%), manufacturing (8%), agriculture (2%), and information and communication (1%) industries. Based on publication trend, results show that LCA studies in Korea have been on the rise in the past 20 years, even though the number of publications has not followed a constant pace. In comparison with the economic sectors of the country, reports show an inadequacy in the coverage of major industries of growing economic relevance like the tourism, health, and agriculture, suggesting a need to further increase and improve LCA related studies in these sectors.

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충북 u-Health 산업의 국제적 마케팅전략 연구 (International Marketing Strategies for Chungbuk's U-Health Industry)

  • 하대용;오상영
    • 한국산학기술학회논문지
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    • 제8권6호
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    • pp.1655-1661
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    • 2007
  • 최근 유비쿼터스 기술을 응용하여 다양한 산업이 등장하고 있다. 특히 미래 산업으로 관심을 끌고 있는 인류의 건강 관련은 유비쿼터스 시스템과 융합되면서 중요한 산업으로 등장하고 있다. 이를 u-Health산업이라 한다. 국내에서는 지방자치제도에 따라 지역 여건에 맞는 고부가가치 산업을 창출하고자 노력한다. 본 연구는 충북 지역의 특화 산업으로서 u-Health 산업 분야를 가정하고, 제품의 효율적 시장 진입을 위한 마케팅 전략을 연구하였다. 마케팅전략으로는 세계 시장을 대상으로 한 STP 전략를 제시하였다. 전략 구상의 기준은 세계 주요 선진국의 노령화 지수 및 모딜리아니의 생애주기가설을 토대로 연구하였다. 마지막으로 충북 지역에 u-Health 제품 출시가 되지 않은 것을 감안하여 제품 출시 후 활용할 마케팅 믹스 전략 방안을 제시하였다.

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전과정 평가의 선박 적용 연구 (Application of Life Cycle Assessment to Ship)

  • 임남균;조호진;최경순
    • 해양환경안전학회:학술대회논문집
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    • 해양환경안전학회 2006년도 춘계학술발표회
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    • pp.201-206
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    • 2006
  • 최근 지구 환경 문제의 심각성이 대두되면서, 전과정 평가(Life Cycle Assessment)에 대한 선박 적용 연구가 국제적으로 활발하게 진행되고 있다. 본 논문에서는 전과정평가의 선박 적용에 대한 국내외 현황을 살펴보았다. 우선 전과정평가가 탄생한 국제적인 배경과 그 개요를 서술하였고, 이를 선박에 적용하기 위한 국내외 연구 동향을 개략적으로 살펴보았다. 마지막으로 전과정 평가의 선박 적용을 위한 국내 과제 향방을 제시하였다.

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LCA 및 LCC를 고려한 환경친화적 리모델링의 평가방법에 관한 연구 (A Study on the Evaluation Method of Green Remodeling Considering LCA and LCC)

  • 이관호;김남규;이언구
    • 한국태양에너지학회 논문집
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    • 제23권1호
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    • pp.57-67
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    • 2003
  • This study aims to presents Evaluation Method of Green Remodeling that analyze the value of environment through expense, using the method of life cycle cost and life cycle assessment simultaneously. The results of this study are summarized as follows. Evaluation Model developed in this study can convert economical value of environment into cost by integrating. In addition, the model can apply as a useful tool to estimation of economical design alternative as well as quantification of environmental loads and costs. Evaluation Model presented In this study observe energy consumption and the environmental load emission with qualification, it can forecast effect of environmental cost that cost estimation is expected to be added to energy cost rate by being possible. Synthetically, when Estimation Model and computer program that developed in this study is applies to the construction industry; reasonable management of environmental load is convenient at each step of Green Remodeling. In addition, at preliminary design phase, practical use may be possible by reasonable yardstick about various alternatives and improvement of design alternatives likewise by grasping environmental effect.

The Estimation Analysis Method of the Annual Operation Cost of Korean High-rise Condominiums

  • Ko, Eun Hyung;Choi, Jun Young
    • Architectural research
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    • 제7권1호
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    • pp.11-18
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    • 2005
  • In today's building industry the emphasis has been geared more towards construction, thus building maintenance and life cycle have been neglected until now. A direct result of this neglect is the rapid aging of building, which leads to more cost-effective decision making methods for the prolongation of building life span. The following study is conducted in the area of Daegu and Seoul in order to develop the estimation analysis method of the annual operation cost of the Korean high-rise condominiums for the cost-effective decision making support through mathematical and statistical analyses including the present value and standardized measurement corrections. Based on the assumption that the life expectancy of the high rise condominium is 50 years, initial cost is ₩421,212/$m^2$, and a total sum of yearly operation cost during life expectancy is ₩2,154,499//$m^2$), yearly accumulated operation cost is shown as below: $AOC=0.7097t^4-38.803t^3+806.95t^2+11045t-496.52$ ($R^2=0.98$) (Here, AOC = Accumulated Operation Cost, t = given years)

고속철도차량 시스템의 비용구조 분석에 대한 사례 연구 (Case study on the costs structure analysis for the High Speed Rolling Stock system)

  • 최석중;김문홍
    • 한국철도학회:학술대회논문집
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    • 한국철도학회 2010년도 춘계학술대회 논문집
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    • pp.1623-1629
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    • 2010
  • The high speed rolling stock system considerably belongs to a special industry which requires large-scale investment cost but the recovery term is long. Therefore, to guarantee risk and possibility of technological success in initial investment, tools concerned with various expecting methods like life cycle costs analysis and credibility management are used. In view of this characteristics, the cases on cost structure for HSR RS previously invested should be studied and the method to appropriately allocate the life cycle of each sub-system like arrangement unit, electric device, braking device, door and car body should be realized. Moreover, the environmental aspects of main manufacturer and parts supplier can be checked. This study, through the case study for HSR cost structure in introduction and operational stage of KTX, aims to seek for the method to adapt to environmental changes like EU railway industry of which object is to acquire global market competitiveness by integrating manufacturing and operation of RS and the regulation and operation of IRIS which is performed in Europe.

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