• 제목/요약/키워드: Exterior Environment

검색결과 307건 처리시간 0.025초

외부교통소음 측정 및 평가방법에 따른 소음특성 비교 연구 (A Comparative Study on Noise Characteristics for Measuring and Evaluating Method of Exterior Traffic Noise)

  • 양재훈;김경우;최현중;양관섭
    • 한국소음진동공학회:학술대회논문집
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    • 한국소음진동공학회 2007년도 추계학술대회논문집
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    • pp.480-483
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    • 2007
  • Recently, many apartment houses were built in nearby road and railway. Road traffic noise level and railroad traffic noise level are important factors on apartment houses inhabitant's acoustic comforts. The measurement methods which noted by Ministry of Construction & Transportation, Ministry of Environment and Korean Industrial Standard are used for measurement of exterior noise at apartment houses. The purpose of this study compare the noise level characteristic by the measuring methods and evaluating methods. The results show that road traffic noise in the daytime appeared by not greatly noise level difference by the measuring method and evaluating methods. But railroad traffic noise appeared by greatly the noise level difference by the equivalent noise level(1hour) and continuous time.

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고층 건축을 위한 수직외벽 청소로봇의 작업 시나리오 개발 (Development of a Vertically Moving Scenario of Robotic Exterior Wall Cleaning for High-rised Building)

  • 김균태;김창한;한재구
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2011년도 추계 학술논문 발표대회
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    • pp.195-196
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    • 2011
  • Recently, the number of high-rise buildings has been on the rise, which has meant that maintenance cost has increased by two and three times, along with the increase in the construction cost. It is suggested that the use of an auto-cleaning robot could increase the productivity and safety of cleaning work, which is mostly done outside of a building. In particular, the guide rail on a high-rise building could be useful in this capacity, as it has the advantage of not being significantly influenced by factors of the external environment, including wind pressure. For this reason, this research is preliminary research into a cleaning automation for a high-rise building, and aims to draw up a scenario for the vertically moving robot.

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Modeling and Numerical Investigation of the Biomechanical Interaction for Human-Rifle System

  • Chae, Je-Wook;Lee, Young-Shin
    • Journal of Mechanical Science and Technology
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    • 제18권12호
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    • pp.2069-2079
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    • 2004
  • This paper represents the description of a complex mathematical model of biomechanical interaction for human-rifle system during shooting. The model is developed by finite element method using bar elements. And three typical shooting positions, i.e. standing, kneeling and prone are used. Characteristics of interior/exterior ballistics and behaviors of human-rifle system are evaluated by this model, which takes into account the influence of environment, bullet, powder, barrel geometry parameters and anthropological parameters. The results of this study can be applied to anthropology, biomechanics, medical science, gait analysis, interior ballistics and exterior ballistics.

단독 주택의 진입 외관에 나타난 주거 아이텐티티 (Housing Identity Expressed on Entrance Features in Single Detached Houses)

  • 박선희
    • 한국가정과학회지
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    • 제3권2호
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    • pp.39-46
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    • 2000
  • This research was to identify housing identity expressed on entrance features In Korean single detached houses. The data were collected from field study and content analysis method of 45 houses in Chonju city. The methods of observation, of measuring the size, of sketching. and of Photos of entrance feature in the single detached houses were used for this study. Results of this study were as follows. First. the height and the form both of main gate and of wall tended to be closed. In particular. the size of main gate tended to be shown off rather than having practical funtion. whereas the form of main gate were semi-opened and thus could not guaranteed privacy of the residents very well. Second, 53.3% of the direction of main entrance were found to be at right-an91e0 with main gate, which reflected the control needs of private life. Third. the balance of main gate and exterior was homogeneous, which expressed the increase of aethetic concern of exterior Finally. most of entrance approach were made of stones and bricks. This result indicated that the practical funtion of entrance approach was emphasized the emotional environment was not considered in building the entrance approach.

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열반사성 외장마감재의 온도조절 성능에 관한 연구 (A Study on the Temperature Controlled Performance of Thermal Reflective Exterior Finishes)

  • 류화성;신상헌;송성용;김득모
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2019년도 춘계 학술논문 발표대회
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    • pp.186-187
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    • 2019
  • In modern times, due to the centralized urban structure, the interval between buildings is narrow and the increase of the heat island phenomenon due to the accumulation of the structure is becoming a social problem. In order to solve these problems, various materials for reducing the surface temperature of buildings are under study. Particularly, in the case of a wall part which is a part directly affected by the outside air of the building, it is a main structural part for determining the room temperature. The purpose of this study was to develop a material that can improve the thermal environment performance of the building by evaluating the temperature control performance of the exterior finishing material using the heat reflecting material as a method for controlling the temperature of the outer wall finishing material.

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아동 놀이 영역 특성에 따른 아파트 외부공간 계획에 관한 연구 (A Study of Apartment Exterior Space Plan by Child Play Area Special Quality)

  • 김재균;이재훈
    • 한국주거학회:학술대회논문집
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    • 한국주거학회 2005년도 추계학술대회 논문집
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    • pp.255-258
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    • 2005
  • Currently open spaces of an apartment housing complex are considered in Korea as a negligible live Place that only contributes to enlarge its construction capacity of an apartment without taking its effects on the living quality into account. This trend reduces outdoor playing activities of the children who are the main users of open spaces and consequently has a negative influence on the child's growth. Therefore it is a imminent problem that we should provide open space utilizing plans on the basis of the study upon the types of the children's playing activities within the residential environment. The study purpose is finding about an outside activity of the child takes any influence according to an apartment disposition format.

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색채 환경을 고려한 서울시 아파트 외관 색채 계획에 관한 연구 (Study on Exterior Color of Apartments in Seoul for the Color Environment)

  • 이영란;주범
    • 한국실내디자인학회논문집
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    • 제25권2호
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    • pp.143-150
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    • 2016
  • Color plan that contains corporate color of Seoul apartment has a great influence on city environment, considering high-rise vertical dispersion and extent. Therefore, it is necessary to view color plan from an integrative viewpoint. Here, this research aimed at deriving guideline factors of esthetic color plan based on city identity, by recognizing the importance of apartment color and color plan characteristic of recently built brand apartments. Exterior color plan characteristic of Seoul brand apartments seen in this research, first, most of dominance colors were in same color similar tone with warm color in bright and warm image, as the psychological function, accessory colors appeared in similar tone of similar color harmonious with the dominance color. Also, accent color was highlighted with its identity through cooperative color. Second, emotional effect diminished size and weight of high-rise apartment. The upper levels showed clear and clean image, middle to lower level showed stability and comfortable image, on the whole, refined and urbane image that aim for natural and modern image. Therefore, apartment color plan requires, first, in respect of dominance color, unity is required proper for urban image by preparing color permission limitation standard. Second, dominance color and accessory color require historicity and differentiation in sociality that urban identity gets. Third, high-rise upper level cooperative color accent color requires compatibility with urban landscape. Lastly, guideline along with rate is required for color, tone, and pattern, etc. by extent contrast. Here, apartment color plan requires consistent research as urban environment color, also, base study should be accelerated as a part of competitive city branding.

WUFI 시뮬레이션 프로그램을 이용한 목조주택 벽체 레이어 구성에 따른 hygrothermal 성능 평가 (Evaluation of The Hygrothermal Performance by Wall Layer Component of Wooden Houses Using WUFI Simulation Program)

  • 강유진;김수민
    • Journal of the Korean Wood Science and Technology
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    • 제44권1호
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    • pp.75-84
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    • 2016
  • 건물에너지 저감에 효과적으로 기여하는 건축 재료를 이용하는 목조주택을 기반으로 단열 성능이 향상되고 있다. 그러나 고단열 고기밀화로 인한 습기 제어가 어려워져 외벽의 결로 및 곰팡이 발생으로 인하여 성능이 저하될 수 있다. 이에 열 습기 시뮬레이션 프로그램을 이용하여 선정한 5가지 형태의 목조주택 외벽의 열 습기 성능, 결로 발생 및 곰팡이 성장 위험을 평가하였다. 목조주택은 농촌주택 표준설계도 '10과 '14, $2^{{\prime}{\prime}}{\times}6^{{\prime}{\prime}}$형, EIFS 그리고 목조형 패시브 하우스로 선정하였고, 각 벽체 레이어를 구성에 따라 벽 A, B, C, D, E로 구분하였다. 벽체의 열관류율은 각각 0.171, 0.172, 0.221, 0.150, $0.079W/m^2K$이다. 벽 A와 C의 OSB 절대함수량은 기준치 20%를 초과하는 값이 나타났고, 결로 평가를 통하여 단열재 내부 표면에서 겨울철에 결로가 발생할 수 있음을 확인하였다. 벽 D와 E는 외단열 벽체로 다른 벽체에 비하여 함수량 평가와 결로 평가에서 우수한 결과를 보여주었다. 그러나 곰팡이 성장 위험 평가에서 5가지 형태의 벽체 모두 곰팡이 성장 위험성이 있음을 확인하였다. 이에 따라 외벽의 열 습기 성능의 차이는 열적 성능에 의한 발생보다는 레이어 구성에 따른 차이가 발생하는 것으로 판단되었다. 모든 벽체는 비슷한 열적 성능을 가지고 있으나 레이어에 따라 동일한 조건에서의 적합성이 다르게 나타나는 것을 확인하였다.

지역시설에서의 이용행태에 관한 연구 - 일본(日本) 상남태(湘南台)문화센타 행동상황조사를 통하여 - (A Study on Environment-Behavior Interaction in Community Facility - Through behavior setting surveys of Shounandai Bunka Center in Japan -)

  • 이을규;조용훈
    • 한국농촌건축학회논문집
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    • 제2권2호
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    • pp.103-113
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    • 2000
  • An effective design of a public space that properly functions as a resting place in city can be found through the community facility studies. This study, based on the ecological psychology, discusses the mutual relationships between human behaviors and physical and social environment. It is demonstrated that design elements, such as chairs, tables, stairs, a flower bed, a stair-shaped exterior wall, a pond and others play important roles in providing environment for different human behaviors in public space. These environmental design elements also increase a variety of behavior for users.

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미용사의 건강특성과 인구통계학적 특성, 건강관리 특성, 근무환경 특성과의 관계에 관한 연구 (The Research on the Relationship of Cosmetologists' Health Characteristics with Demographic, Health Management, and Working Environment Characteristics)

  • 안현경
    • 패션비즈니스
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    • 제18권5호
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    • pp.99-115
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    • 2014
  • This thesis aimed examine the relationship between the health characteristics (musculoskeletal, respiratory, skin, digestive, nervous mental system) of cosmetologists and their demographic, health management, and working environment characteristics to help cosmetologists maintain a healthy work life while solving health problems. These research was carried out via survey and statistics analysis. A total of 279 cosmetologists living in Seoul, Kyeongkido, and Choongchungdo from 8 July to 30 August, 2014 were surveyed. Frequency, mean, factor, and regression analysis were carried out on the data with SPSS(V. 14). The results were as follows; (1) a relationship between health & the demographic characteristics of gender was found;- (2) health and the health management characteristics of interest in health problem prevention, active exterior health support, muscular exercise, interior health support, and stress management were found to be related;- (3) health and working the environment characteristics of working time per day, and work days per week were related.