• 제목/요약/키워드: environment factors

검색결과 12,128건 처리시간 0.036초

Analysis of Factors Influencing Street Vitality in High-Density Residential Areas Based on Multi-source Data: A Case Study of Shanghai

  • Yuan, Meilun;Chen, Yong
    • 국제초고층학회논문집
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    • 제10권1호
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    • pp.1-8
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    • 2021
  • Currently, big data and open data, together with traditional measured data, have come to constitute a new data environment, expanding new technical paths for quantitative analysis of the street environment. Streets provide precious linear public space in high-density residential areas. Pedestrian activities are the main body of street vitality. In this paper, 441 street segments were selected from 21 residential districts in high-density downtown area of Shanghai as cases, to quantitatively evaluate the influencing factors of pedestrian activities. Bivariate analysis was performed, and the results showed that street vitality was not only correlated with a highly populated environment, but also with other factors. In particular, the density of entrances and exits of residential properties, the proportion of walkable areas, and the density of retail and service facilities, were correlated with the vitality of street segments. The magnitudes of correlation between the street environmental factors and the pedestrian traffic differed across various trip purposes. Segment connectivity factors were more correlated with walking for leisure than for transportation. While public transportation factors were mainly correlated with walking for transportation, vehicular traffic factors were negatively correlated with walking for leisure.

An Analysis on the Relative Importance of the Risk Factors for the Marine Traffic Environment using Analytic Hierarchy Process

  • Lee, Hong-Hoon;Kim, Chol-Seong
    • 해양환경안전학회지
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    • 제19권3호
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    • pp.257-263
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    • 2013
  • The classification of risk factors and the identification of risk acceptance criteria are core works to assess risk levels with high enough confidential level in the field of marine traffic environment. In the previous study work, the twenty kinds of risk factors and its assessment criteria for the domestic marine traffic environment were proposed. In this paper, with these previous studying results, the relative importance of the risk factors were analyzed by questionnaire survey of marine traffic experts using the analytic hierarchy process. The analysis results showed that the relative importance of the visibility restriction is the highest among the twenty kinds of risk factors, and the relative importance of the traffic condition is the highest among the five kinds of risk categories. As results from analysis, it is expected that the approaching method on the relative importance is to be one of basic techniques for the development of risk assessment models in the domestic marine traffic environment.

소비자의 친환경농산물 구매확대 결정요인 분석 (Determination factors of Purchase Expansion for Environment friendly Agricultural Products on Consumers)

  • 노채영;안병렬
    • 가족자원경영과 정책
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    • 제9권1호
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    • pp.1-15
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    • 2005
  • This study was designrd to determination factors of purchase expansion for environment-friendly agricultural products on consumers. The 310 subjects formatted questionnaires were analyzed to frequency, percentage, descriptives, T-test and logistic regression by SPSS WIN 10.0. The results were as follows : First, it is proved that degree of cognition, standard of information acquisition, basis of valuation were significant variables, Second, it is revealed that the producer and the direct deal, the consumer organization's co-op and the food floor of large-sized discount hoarded goods for purchase places of environment-friendly agricultural products were significant variables. Third, it is proved that reduction in a price the improvement matter for purchase expansion of environment-friendly agricultural products was determination factors. Forth, it is proved that age and income for purchase expansion of environment-friendly agricultural products was determination factors. Accordingly, we should find the positive factors of purchase and consumption that it will become an important subject for environment-friendly agricultural products on consumers.

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친환경 채소의 소비자 선택 속성에 관한 연구: 당근과 참외를 대상으로 (Study about the Determinant Factors of Consumers about Environment-friendly vegetables : Focusing on Carrot and Oriental Melon)

  • 김성훈;류인환;이기영;이재웅
    • 한국유기농업학회지
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    • 제24권2호
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    • pp.149-168
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    • 2016
  • Even though Korean consumers have shown the strong preference for environment-friendly agricultural products, the real market of environment-friendly agricultural products may reach a plateau. In order to overcome this problem, researchers should find the more specific consumers' needs, including taste, flavor, shape, and others. and offer some implications to farmers and marketers. The object of this paper is to analyze the determinant factors of Korean consumers about environment-friendly carrot and oriental melon, through survey and fuzzy multi-criteria decision making approach. The results of analyses present that Korean consumers have the unique determinant factors about environment-friendly carrot and oriental melon, which are different from conventional carrot and oriental melon. Korean consumers' experience of the buying of environment-friendly vegetable is also influential in the determinant factors. Findings and implications from this research may be useful to Korean producers and other researchers.

성공적인 도시재생사업을 위한 요인에 관한 연구 -외부 요인과 내부 요인의 상대적 중요도 비교- (The Study on Factors for Successful Urban Regeneration -Compared the Relative Importance between External and Internal Factors-)

  • 이찬호
    • 디지털융복합연구
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    • 제14권8호
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    • pp.195-201
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    • 2016
  • 본 연구의 목적은 선행연구를 통해 도출한 성공적인 도시재생을 위한 성공유발요인들 중 핵심적인 성공유발요인을 찾아내고 이들 요인들의 재방문의도에 대한 관련성 정도를 파악하는 것이다. 이를 위해 본 연구에서는 성공유발요인 변수(외부환경요인, 내부환경요인, 내부문화요인)와 방문객의 만족정도 및 재방문의도 정도를 포함한 설문을 작성하여 감천문화마을을 방문한 관람객과 방문 경험자를 대상으로 설문조사를 통해 자료를 수집하고, 이 자료를 이용하여 탐색적 요인분석과 구조방정식모형을 이용한 확인적 요인분석을 실시하였다. 분석결과 내부환경요인과 내부문화요인은 만족정도에 양의 영향을 미치고 만족정도는 다시 재방문의도에 양의 영향을 미치는 것으로 나타났다. 그러므로 성공적인 도시재생을 위한 재방문의도를 높이기 위해서는 내부환경요인과 내부문화요인 그리고 이를 통한 방문객의 만족도를 높여야함을 알 수 있다. 본 연구는 도시재생이 그 지역의 고유한 자원특성에 맞게 이루어져야 한다는 점을 잘 제시하고 있다. 향후 연구에서는 표본의 전국화를 통해 이론의 일반화를 꾀하고자 한다.

지하공간의 환경 및 안전관리 요소 (The Factors Governing Envlronment and Safety in Underground Spaces)

  • 김복윤
    • 한국지반공학회:학술대회논문집
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    • 한국지반공학회 1993년도 지하공간 건설기술에 관한 서울 심포지움 논문집
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    • pp.133-162
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    • 1993
  • The environment of underground spaces might be considered in view of working environment during the construction and living environment after completion of the construction work. For controlling environment of underground space, an appropriate measures have to be taken on the governing factors such as air flow, dust, gases, heat, radiation, noise, illumination and water. The more critical matter, in underground environmental point of view, is underground disasters such as fire, gas explosion and water inrush. This paper presents the general introduction of these factors mentioned above and some outcomes of research works as of now.

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환경친화형 주거단지지 계획에 관한 의식조사 - 공동주택 거주자와 전문가를 대상으로 - (A Survey on the Residents' and Experts' Consciousness to Planning of the Environment-Friendly Apartment Complex)

  • 정유선;윤정숙
    • 한국주거학회논문집
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    • 제13권4호
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    • pp.81-88
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    • 2002
  • The purpose of this study is to accumulate basic data to establish planning direction and planning factors for the environment-friendly apartment complex. For this purpose, the survey has been conducted to residents living in an apartment housing and graduate students, architects and research experts in the field. The major findings of this study are as follows; 1) The basic concept of planning factors for environment-friendly apartment complex are energy saving, resources saving, minimizing environment pollution, natural harmony, regional identity and pursuit of residents' health & amenity. 2) For the planning factors of environment-friendly apartment complex, the residents had a great regard for aspect of Low-Impact (energy saving, resources saving, minimizing environment pollution). The experts, on the other hand, had a great regard for aspect of High-contact (natural harmony, regional identity). 3) It was increase of prime cost that the residents and experts regarded as the most important problem of planning and purchasing of environment-friendly apartment. It thus appears that the promotion of environmental consciousness of residents taking in the portion of increased cost is crucial parts and also that the role of the connected aspects such as administration, construction companies and residents must be redefined in order to manage problems caused in process of the development of it.

지방도시의 도심지역에 있어서 시환경 만족도 평가 및 요인추출에 관한 연구 - 제주도 노형 일대를 중심으로- (A Study on Extraction of Factors and Evaluation of Satisfaction on the Visual Environment of an Urbanized Area in a Local City - Focused on Nohyung Area, Jeju-Do -)

  • 변경화
    • 한국농촌건축학회논문집
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    • 제14권3호
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    • pp.85-92
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    • 2012
  • This study aims to evaluate the residential exterior environment and ascertain the factors having an effect on the visual environment viewed through the living room window. This study is based on a questionnaire on the exterior environment targeting residents living in the area of Nohyunng in Jeju city, Jeju-do. The results are as follows. First, residents are satisfied with the exterior environment as a whole; however, the longer-term residents' level of satisfaction is found to be relatively low while dissatisfaction is high. Additionally, there is a difference in satisfaction and dissatisfaction levels between the residents in their own housing and those in rental housing. The residents living in rental housing were found to have a relatively low level of satisfaction and high dissatisfaction. Second, in the case where the living room window faces roads, low satisfaction and high dissatisfaction levels with the visual environment were found, where the living room is on the first or second floor. Third, satisfaction and dissatisfaction with the exterior environment have a close correlation to the impression or nature elements of 26 questions but they show low correlation in size, height, color, design, traffic, artifact elements. Finally, as a result of extracting the factors influencing satisfaction and dissatisfaction with the visual environment, four factors were extracted including "Impression & Nature factor", "Building factor", "Design factor", and "Traffic volume & Artifacts factor". "Impression & Nature factors" is the most influencing factor with satisfaction and dissatisfaction and "Traffic volume & Artifacts factor" was found to have an effect on satisfaction, but not as clearly on dissatisfaction.

서울시민의 대기 환경에 관한 인식 및 태도 (A Study on Recognition and Attitude of Residents in Seoul City about Air Environment)

  • 이정주;김신도;이경용
    • 한국환경보건학회지
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    • 제21권4호
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    • pp.63-74
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    • 1995
  • The objective of this study were to identify the state of re. cognition and attitude of residents in Seoul city about air environment and to identify factors affecting attitude toward air environment. Study object was residents in Seoul city sampled by multistage random proportional sampling. Sample size was 0.0067%(500 persons) of total residents in Seoul city. The results were divided into two parts: (1) descriptive results of recognition and attitude toward air environment, (2) results of factor analysis to classify categories of attitudes toward air environment and regression analysis to identify factors affecting attitude toward air environment. Most of resident in Seoul city recognized that air environment in Seoul city was highly polluted and was not satisfactory. Experience of damage of air pollution was reported in about 70% of residents in Seoul city. More than 60% of residents in Seoul city had concern about air environment. Attitude toward air environment were classified into four categories using factor analysis: Necessity of intervention of local government for air environment conservation, Participation of residents and enterprises for air environment conservation, Optimistic attitude about air pollution, Preference of economy. Factors affecting the above attitudes were knowledge about air pollution, knowledge about policies and institutions related air environment conservation, concern about air environment, educational level, subjective assessment of air environment, sex, marital status. In conclusion this study suggested providing information of air environment in Seoul city to the residents and to educating residents for making positive attitude about air environment conservation.

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A Survey on Popular Human Factors in Agile Environment

  • Abidin, Faten Alia Zainal;Ghani, Imran
    • International Journal of Internet, Broadcasting and Communication
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    • 제8권3호
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    • pp.78-91
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    • 2016
  • Various studies have proven that human is the biggest challenge in the process of transitioning to agile. Culture and mindset are two critical elements of human factors causing issues in agile environment. This study involved thirty-two (32) agile practitioners from nineteen (19) country to validate the issues from human factors. The purpose of the study is to discover human factors that required more attention and factors that give a low impact on the agile environment. Furthermore, this paper presents research analysis on some of popular human factors such as collaboration, hierarchy, communication and other critical factors which company may face. The results of this analysis can be used as a guide for IT organization to consider the critical challenges they may encounter.