• Title/Summary/Keyword: open space

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A Study on the layout of multi-function classroom for the teaming activity and teaching process in elementary school (초등학교의 학습 및 교육활동을 위한 다기능 교실계획에 관한 연구)

  • Lee, Sang-Ho;Choi, Jin;Kim, Young-Shin
    • Korean Institute of Interior Design Journal
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    • no.29
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    • pp.145-152
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    • 2001
  • Open education, which has been introduced spontaneous1y to many countries, has been giving some strong influence to the primary education in Korea and has been widely used in Korea itself. This report deals with the ineffectiveness of the learning space which has been divided into common classroom and particular classroom. The division of the learning space sets the problem of defining which is the particular of common subject, and the problem of a child to move around for different subject. For the architectural design of school, it is essential for learning space to be suitable for the characteristics of each subjects. The space needed for individual subjects requires tole learning space that is different to the space needed for basic academic subjects. The introduction of different corners in the classroom can be the solution. Individual corners can be divided into the necessary coner, the standard corner, the elective corner and the corner fur facilities.

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WEIGHTED BLOCH SPACES IN $C^n$

  • Kyong Taik Hahn;Ki Seong Choi
    • Journal of the Korean Mathematical Society
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    • v.35 no.1
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    • pp.177-189
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    • 1998
  • In this paper, weighted Bloch spaces $B_q (q > 0)$ are considered on the open unit ball in $C^n$. These spaces extend the notion of Bloch spaces to wider classes of holomorphic functions. It is proved that the functions in a weighted Bloch space admit certain integral representation. This representation formula is then used to determine the degree of growth of the functions in the space $B_q$. It is also proved that weighted Bloch space is a Banach space for each weight q > 0, and the little Bloch space $B_q,0$ associated with $B_q$ is a separable subspace of $B_q$ which is the closure of the polynomials for each $q \geq 1$.

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A Study on the Distributional Characteristics and the Actual Use Condition of Public Open Spaces (공공공지 분포특성과 이용실태에 관한 연구)

  • KIM, Gyeong-Su
    • Journal of the Korean Association of Geographic Information Studies
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    • v.15 no.2
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    • pp.12-22
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    • 2012
  • The aim of this study is to investigate the present use condition of 145 public open spaces which have not been executed in the Busan Metropolitan City Area. The unexcused public open spaces are analyzed by the zoning, size, shape type and the development planning. First, in terms of the distribution rate by zoning, it is found that the majority of unexecuted public open spaces are located in residential area, especially in the third general residential area. Second, the most shape types are linear forms and the next are indeterminate form and fixed types. Lastly, just a few of the unexecuted public open spaces have the development plan and those are mostly to create a small park or rest area.

A NOTE ON CONNECTEDNESS IM KLEINEN IN C(X)

  • BAIK, BONG SHIN;RHEE, CHOON JAI
    • The Pure and Applied Mathematics
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    • v.22 no.2
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    • pp.139-144
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    • 2015
  • Abstract. In this paper, we investigate the relationships between the space X and the hyperspace C(X) concerning admissibility and connectedness im kleinen. The following results are obtained: Let X be a Hausdorff continuum, and let A ∈ C(X). (1) If for each open set U containing A there is a continuum K and a neighborhood V of a point of A such that V ⊂ IntK ⊂ K ⊂ U, then C(X) is connected im kleinen. at A. (2) If IntA ≠ ø, then for each open set U containing A there is a continuum K and a neighborhood V of a point of A such that V ⊂ IntK ⊂ K ⊂ U. (3) If X is connected im kleinen. at A, then A is admissible. (4) If A is admissible, then for any open subset U of C(X) containing A, there is an open subset V of X such that A ⊂ V ⊂ ∪U. (5) If for any open subset U of C(X) containing A, there is a subcontinuum K of X such that A ∈ IntK ⊂ K ⊂ U and there is an open subset V of X such that A ⊂ V ⊂ ∪ IntK, then A is admissible.

Database Enhancement for Development of Open-pit Mine Monitoring System in Open Source Environments (오픈 소스 환경의 노천광산 모니터링시스템 개발을 위한 데이터베이스 고도화 방안)

  • Kim, Se-Yul;Yu, Ji-Ho;Yu, Young-Geol;Lee, Hyun-Jik
    • Journal of the Korean Society of Surveying, Geodesy, Photogrammetry and Cartography
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    • v.34 no.1
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    • pp.21-32
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    • 2016
  • Open-pit mines are the critical infrastructure for acquiring natural resources. Since it could be endangered by environmental and safety problems during operations, continuous monitoring is required for this type of mine. However, the domestic level management and accumulation of present state data of the topographical alteration are incurred by the development and restoration of open-pit mines relying on digital topographic maps and site surveys. Because of it, other than an expert cannot be viewed easily examines those changes information of open-pit mines in the domestic level. If the efficient management and public access of the open-pit mine is targeted, it is easy to build a web-based three-dimensional monitoring system, utilized in the space information software of open source. Therefore, we purposed on developing an open-pit mine monitoring system to support the development and restoration of the ecology-friendly environment, which could be easily monitored by the general public for those changes within terrain and environments due to operations of the mine.

EFFECT OF TOP END CONDITION OF FUEL BED CONTAINER ON DOWNWARD SMOLDER SPREAD

  • Sato, Kenji;Sakai, Yasuhiro
    • Proceedings of the Korea Institute of Fire Science and Engineering Conference
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    • 1997.11a
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    • pp.146-153
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    • 1997
  • An experimental study was performed of natural-convection downward smolder spread across a sawdust bed peripherally enclosed with an insulating container, to examine the effect of the open- ing condition at the top end on downward smolder spread. Experiments were conducted by using relatively coarse sawdust and 25-cm-long cylindrical container The variations of temperature profiles along the bed axis with time were determined far different opening conditions and were com-pared with those in smolder spread from open top to open bottom. It was shown that the smolder zone initiated from open top toward closed bottom penetrates the bed with keeping high peak temperature like the case of open top to open bottom spread, although mean spread rate is smaller. This indicates that the downward smolder zone can be sustained stably if sufficient air or oxygen Is supplied from the back of it by natural convection even if upward draft entering from the bottom of the bed is absent. When the top end was partially closed by mounting a cover after stable smolder spread had begun from open top toward open bottom, the temperature at the peak decreased more than 200 K and the smolder zone became to spread with thickening residue. In this case, the shape of temperature profiles continuously changed or decayed until end-effect at the open bottom end enhanced the reaction. The temperature at the shrunk peak, free from the end-effect, was almost identical with the temperature at the exothermic oxidative-degradation zone in smolder spread from open top to open bottom. from these results, it can be inferred for natural-convection downward smolder spread that the oxidation reaction of the char is very sensitive to the oxygen supply by natural convection in the space above the smolder zone, and that the top end opening condition strongly alters the completeness of reactions, structure, and behavior of the smolder zone.

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Comparative Evaluation of Condensation by Type and Layer Around Built-in Furniture of Apartment Buildings (WUFI를 이용한 공동주택 붙박이가구의 층별·형태별 결로 생성 비교 평가)

  • Yoo, Jiwon;Chang, Seong Jin;Lee, Jongki;Wi, Seunghwan;Kim, Sumin
    • Journal of the Korea Furniture Society
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    • v.29 no.1
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    • pp.31-39
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    • 2018
  • Recently, as the continuously increasing of the one-person households, builders were focusing on a built-in furniture development for efficiency. Through the dead space of the space can be reduced. Also, Condensation that occurs in a built-in furnitures installation space may result in different results depending on the room's direction, floor, finish, adjacent room effect, occupant's lifestyle. In this background, it can be considered in terms of functional aspect and morphological aspect by using WUFI2D simulation system. As a result, the tendency of occurrence of condensation was examined by comparing the water content and the growth potential of fungus graph which came from WUFI2D. Results of this study are as followings: Built-in furniture, both top & bottom open, is more stable to condensation than the built-in furniture with the top or bottom open. Also, Among from the top floor built-in furniture to the bottom of it, the bottom one is more stable to condensation.

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