• 제목/요약/키워드: Physical Environmental Factors

검색결과 1,086건 처리시간 0.033초

공동주택에서의 실내환경의 질 평가에 관한 연구 - 미국 공동주택 사례를 중심으로 - (A Study on Indoor Environmental Quality Evaluation in Apartment Buildings - Focus on Apartment Buildings in USA -)

  • 윤성훈
    • 한국실내디자인학회논문집
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    • 제18권4호
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    • pp.79-87
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    • 2009
  • Residential Buildings should provide high-quality, comfortable environments to support the activities of their occupants. The indoor environment of residential buildings, which includes thermal, lighting, acoustic, and indoor air quality, has a significant impact on health and quality of life. The comfortable living environment in residential buildings result from appropriately combining these environmental quality factors, and the performance of building systems must be compatible with the activities of the occupants. The objective of this research is to investigate and analyze the relationship between physical environmental conditions and occupant responses for improving environmental quality (EQ) in apartment buildings with four different building orientations (i.e. E, W, S, N) in two different seasons (i.e. winter and summer). The occupant survey was conducted in actual apartment buildings. The Physical environmental conditions in apartment buildings differed substantially depending on space, outdoor weather conditions and building orientations. Each space within the same apartment building had different environmental conditions. Combinations of unbalanced physical environmental conditions in apartment building decrease occupants' satisfactions and their perceptions of overall residential quality. Occupants' satisfaction and their responses to physical characteristics of their residential environment is related to thermal, lighting, acoustic, and indoor air conditions in their buildings. The result from this research will help designers and researchers to identify problems and develop solutions for improving environmental quality from the occupants' point of view.

국내 인공댐호의 물리적 환경인자에 의한 호수특성 고찰에 관한 연구 (Studies on the Phisical Environmental Factor Analysis for Water Quality Management in Man-made Lake of Korea)

  • 김좌관;홍욱희
    • 한국환경과학회지
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    • 제1권2호
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    • pp.49-57
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    • 1992
  • First, We classified man-made lakes in Korea as 4-type lakes, that is, there were River-run lakes, Dendritic lakes, Reservoir-lakes, River-mouth lakes, We studied on the environmental factors of 3-type lakes except River-mouth lakes, compared these lakes with natural lakes in foreign country. Environmental factors were watershed area, lake storage, mean depth, hydraulic retention time. As a results, 3-type lakes in Korea had remarkable differences one another according to above-mentioned environmental factors. First, We recognized that River-run lakes had higher nutrient loading according to having wider watershed area than natural lakes, and had lower algal growth rate according to shorter hydraulic retention time than natural lakes. Dendritic lake had higher nutrient loading than natural lakes, longer retention time than River-run lake. Reservoir-lakes had environmental factors between Dentritic lakes and River-run lakes. Therefore, If this studies had no quantitative results about various factors, We recognized that man-made lakes in korea had different environmental factors as compared with natural lakes, and had clear classification among 3-type lakes.

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함정 근무 장병의 신체활동 관련 요인: 생태학적 접근 (Correlates of Physical Activity among Korean Navy Personnel: An Ecological Approach)

  • 노미영;이현경;이정열;김광숙
    • 지역사회간호학회지
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    • 제23권3호
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    • pp.296-306
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    • 2012
  • Purpose: This study was conducted to measure the relationships between ecological factors and Navy personnel's physical activity (PA) based on McLeroy's Ecological model. Methods: A cross-sectional survey was conducted with a convenience sample of 184 Navy personnel working in 10 Navyships. A self-reporting questionnaire consisted of measures of intrapersonal, interpersonal, organizational and community factors related to Navy personnel` s PA. Data were analyzed by descriptive statistics, $x^2$-test, t-test, analysis of variance, and hierarchical multiple regression using SPSS/WIN 17.0 programs. Results: Their mean PA level was $2,848.1{\pm}3,344.5$ MET-min/week, and mostly moderate level (50.5%). Hierarchical multiple regression analysis showed that religion, working department, working type, perceived health status and community environment were significant PA correlates. Conclusion: Community environmental factors as well as intrapersonal factors were significantly associated with Navy personnel's PA, indicating that community health nurses should expand an approach for individual-level behavioral change to incorporate Navy personnel specific community environmental barriers into PA interventions.

남강댐하류의 물리적 하천교란 평가 (Assessment of Physical River Disturbances in the Namgang-dam Downstream)

  • 김기홍
    • 한국환경복원기술학회지
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    • 제11권3호
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    • pp.74-86
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    • 2008
  • To assessment the disturbances of the Namgang caused by dam construction, upstream area was selected for the reference reach and downstream area was selected for the comparison reach. And these reaches were surveyed and analyzed according to the assessment criteria of the river disturbances.The artificial factors of river disturbances were classified as river improvement works, dam construction and aggregate dredging. The indexes were physical factors as like epifaunal (bottom), embeddedness, velocity/depth regime, sediment deposition, channel flow status, channel alteration, frequency of riffles, bank stability, vegetative protection, riparian zone etc.The assessment results showed 46% of the assessment criteria which was serious status in dam downstream area and 89.5% of it which was excellent status in dam upstream.Finally, the results showed that physical river environment in downstream area was disturbed by the discharge control and the interception of sediment discharge by dam, consequently this disturbance give rise to impact of ecosystem in river.

Exploring Factors Affecting Active Video Gaming and General Physical Activity

  • Choi, Ji Hye
    • 한국게임학회 논문지
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    • 제22권1호
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    • pp.99-108
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    • 2022
  • 신체 활동 증진을 위한 디지털 게임의 높은 활용에도 불구하고, 활동형 게임 이용에 영향을 미치는 요인에 대한 체계적 이해는 부족하다. 이 연구는 건강 행위의 생태학적 모형을 기반으로, 신체 활동에 영향을 미치는 요인을 개인적, 환경적, 사회적 요인으로 세분화하고, 신체 활동을 활동형 게임 이용과 일상적 신체 활동으로 구분하여 각 행위에 영향을 미치는 요인을 통합적으로 살펴보았다. 그 결과, 일상적 신체 활동은 세 요인이 모두 영향을 미치는 것과는 달리 활동형 게임 이용에는 사회적 요인만 영향을 미치는 것으로 나타났다. 이는 활동형 게임 이용 확대에 사회적 요인이 중요한 영향을 미칠 수 있음을 시사하고 있다.

Moving to a Holistic Model of Health: The Need to Join Person and Environment for Persons with Mobility Disabilities

  • 김경미
    • 한국사회복지학회:학술대회논문집
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    • 한국사회복지학회 2004년도 춘계학술대회 자료집
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    • pp.365-382
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    • 2004
  • The purpose of this study was to explore the concepts of health among people with mobility disabilities in order to develop a new holistic model of health and to identify implications for social work practice. A qualitative study based on face-to-face interviews with people with mobility disabilities was conducted. Nine consumers and nine social workers with mobility disabilities participated in the study. Social constructionism, heuristic paradigm, empowerment paradigm, and strength perspectives were used to form conceptual foundations to guide the study. Study participants' holistic descriptions of the concept of health encompassed five domains: biological/physical, mental/emotional, financial, relationships with others, and spiritual. Participants described health as harmony among these five domains. Harmony indicates that all five domains contribute to the concept of health, and that each domain is related to the others. Participants also viewed disability and health as an interconnected whole, not separate concept. The conceptual model developed in this study expands on the existing concepts of health by considering multiple factors at the personal and environmental levels, as well as interactions among the factors and between the levels. The personal level has five domains: biological/physical, mental/emotional, spiritual, financial, and relationships with others. The environmental level has also five domains: relationship with others, financial, social programs, social attitudes toward peoplewith disabilities, and physical environment. All factors under the personal and environmental levels also affect each other. The holistic concept of health for people with disabilities is not solely a part of the person, but rather is a function of the interaction between the person and their environment. The study demonstrated that people with disabilities have strength and resiliency, and health is an attainable goal for them, particularly when environmental and cultural barriers are addressed. The focus of social work practice should be the removal of those barriers encountered by their consumers with disabilities, as well as, the enhancement of internal factors that facilitate well-being.

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감성적 의미공간상의 물리특성간 상관분석 (The Correlation Analysis of Physical Characteristics on Human Sensibility Space)

  • 김정만;김병극
    • 산업경영시스템학회지
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    • 제22권52호
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    • pp.241-246
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    • 1999
  • In this study, to specify an evaluation of human sensibility, the types of color, intensity of illuminations and lights consisting work environmental condition are decided, and image data from examining the change of human sensibility followed by changes of the above three conditions are obtained. Using the factor analysis and quantification theory in multi-variate analysis type of Sensibility Ergonomics, determinating the structure of factors, specifying the relations of environmental conditions and factors can be done so that the structure of image on human sensibility space with the change of environmental conditions is analyzed.

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서울시 공공자전거 이용에 영향을 미치는 물리적 환경 요인 분석 -대여소별 거리에 따른 요인의 영향력 차이를 중심으로- (Analysis of Physical Characteristics Affecting the Usage of Public Bike in Seoul, Korea - Focused on the Different Influences of Factors by Distance to Bike Station-)

  • 사경은;이수기
    • 국토계획
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    • 제53권6호
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    • pp.39-59
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    • 2018
  • This study examines the relationship between the usage of public bike and physical environment factors around the public bike stations using the public bike rental history data from 2016 to 2017 in Seoul, Korea. Focusing on the different influences of determinant factors by distance to public bike station, this study identifies influential factors that affect the usage of public bike. The results of the analysis are as follows. First, both the land use and physical environmental variables of bike station areas show strong associations with the usage of public bike. Second, the usage of public bike is also associated with neighborhood living facilities, business facilities, land use mix, the distance to subway station, public facilities and universities. This finding indicates that public bike has played a role as a transportation mode for the short-distance travel and commuting purposes in everyday life. Third, this study shows that the usage of public bike is strongly associated with the average slope, traffic volume around public bike stations, distance to streams or rivers, and the types of bike lane. This finding also indicates that surrounding environmental factors play an important role in the usage of public bike. Finally, this study identifies the different influences of determinant factors on the usage of public bike by distance to public bike station. This study suggests policy implications for the potential locations of public bike stations in the future.

자동차 조립 작업에서의 노동 조건 변화와 근골격계질환과의 관련성 (Association between Changed Working Conditions and Musculoskeletal Disorders among Automobile Assembly Workers)

  • 이윤근;임상혁
    • 한국산업보건학회지
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    • 제16권3호
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    • pp.276-283
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    • 2006
  • Work-related musculoskeletal disorders (WMSDs) were a major source of disability and lost work time after 'Foreign Currency Crisis(1998-2000)' in Korea. There is considerable evidence documenting the association between psychosocial risk factors and work disability due to WMSDs. But, there is not much in Korea. The present study aimed to explore the predictive association between the changed working conditions and WMSDs after 'Foreign Currency Crisis' in Korea. A study sample of 8,670 automobile assembly workers were recruited for this study. A structured-questionnaire was used to assess general characteristics, working conditions, and information concerning medical treatment of WMSDs. After adjustment for sociodemographic factors, increased overtime work(OR=1.22), daily work time(OR=1.20), work speed (OR=1.32), number of workers(OR=0.83), supervisory control(OR=1.39), physical load(OR=1.39), and mental load (OR=1.25) were all founded to be significantly associated with WMSDs. This study has shown the importance of changed working conditions in the occurrence of WMSDs. Therefore, it will be necessary to reduce WMSDs with controlling both physical and psychosocial factors.

방문간호를 받는 재가노인의 낙상위험 (Fall Risk in the Community-dwelling Elderly who Received Home Care Services: Focused on Residential Environment and Perception of Fall Risk)

  • 이정미;조복희
    • 근관절건강학회지
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    • 제21권1호
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    • pp.36-45
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    • 2014
  • Purpose: The purpose of this study was to investigate the factors increasing fall risk in the residential environment risk and the perceived fall risk among the older adults who received home care services to provide information for developing a comprehensive falls intervention program. Methods: The subjects were 227 community-dwelling elderly aged 65 years and over who were taken care of by home-visiting nurses of the national health centers. The data were collected from July to August in 2012 using the Choi's residential environmental risk scale (2010) and the Hong's fall risk scale (2011). Results: Requires an assistive devices to walk, modified residential environment, health security, approval certificate of LTC, residential safety perception, residential environment risk, and perception of fall risk were statistically significant risk factors. A multiple logistic regression analysis showed that room & kitchen, physical perception, medication & ADL perception, floor-related environmental perception, and daily living tool-related perception were statistically significant predictors of fall. Conclusion: The results showed that the residential environment and the perceived fall risk were associated with fall experiences among the elderly. It is necessary to develope multifactorial intervention programs considering both environmental and perceived risk factors as well as physical risk factors to reduce and prevent falls among the elderly.