• Title/Summary/Keyword: Spatial characteristics

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Middle School Students' Characteristics of Spatial Ability in Earth Science Activity using Orienteering

  • Choi, Youngjin;Shin, Donghee
    • Journal of the Korean earth science society
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    • v.43 no.5
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    • pp.647-658
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    • 2022
  • The purpose of this study is to analyze students' learning characteristics regarding spatial ability, orienteering ability and earth science content learning ability and their relationship through development and application of earth science activities using orienteering. The programme aims to improve students' spatial ability using orienteering activity which requires spatial ability. Topics in the programme included map, compass, contour, movement of celestial, and constellation application. Students were to orienteer in the field using the method they learned in class. This programme was applied to five 7th graders. The results are, first, students who have positive attitude toward science and do well at school tended to perceive their orienteering ability high. Second, all parts of spatial ability, spatial visualization, spatial orientation, spatial relation were used during orienteering, especially spatial visualization and spatial orientation. The relationship between spatial ability, orienteering ability, and earth science content learning abilities was not clear. However, orienteering ability and earth science content learning ability were in similar tendency.

Analysis of Spatial Structure in Geographic Data with Changing Spatial Resolution (해상도 변화에 따른 공간 데이터의 구조특성 분석)

  • 구자용
    • Spatial Information Research
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    • v.8 no.2
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    • pp.243-255
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    • 2000
  • The spatial distribution characteristics and patterns of geographic features in space can be understood through a variety of analysis techniques. The scale is one of most important factors in spatial analysis techniques. This study is aimed at identifying the characteristics of spatial data with a coarser spatial resolution and finding procedures for spatial resolution in operational scale. To achieve these objectives, this study selected LANSAT TM imagery for Sunchon Bay, a coastal wetland for a study site, applied the indices for representing scale characteristics with resolution, and compared those indices. Local variance and fractal dimension developed by previous studies were applied to measure the textual characteristics. In this study, Moran s I was applied to measure spatial pattern change of variance data which were generated from the process of coarser resolution. Drawing upon the Moran s I of variancedata was optimum technique for analysing spatial structure than those of previous studies (local variance and fractal dimension). When the variance data represents maximum Moran´s I at certainly resolution, spatial data reveals maximum change at that resolution. The optimum resolution for spatial data can be explored by applying these results.

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A Study on the Characteristics of Spatial Organization of Korean Detached Houses by the Topographical Theory (위상학적 이론에 의한 우리나라 단독주택의 공간구성적 특성에 관한 연구)

  • 전경화
    • Korean Institute of Interior Design Journal
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    • no.17
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    • pp.80-86
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    • 1998
  • This research is a study on the spatial organization of Korean houses designed by architects. It is focused on the characteristics and transformation of spatial organization of house designed since 1970. The variety and regularity of organization existed at the back of spatial structure of Korean houses were analyzed through typological and topographical theory. The general subject of this study is to find out the characteristics and tendency of transformation of spatial organization of houses designed by Korean architects. As a result of this study it was clarified that the spatial organization of architect's house turned its derection from the concept of 'unification and connection' to that of 'separation and segregation' It also was found that the degree of depth of room has been increased and the degree of concentration to a certain room has been decreased through the passing of time. It is because of the trend of spatial separation of rooms appeared in the architect's houses.

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A Study on Characteristics of Funology Spatial of the Fashion Flagship Store (패션 플래그쉽 스토어에 나타난 퍼놀로지(Funology) 공간 특성연구)

  • Oh, Hye-Lin;Kim, Kai-Chun
    • Korean Institute of Interior Design Journal
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    • v.26 no.6
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    • pp.191-201
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    • 2017
  • In the 21st century, modern society is rapidly changing paradigm of environment with advancement of advanced technology and improving income levels. Such a paradigm reflected in modern design and emerged as a new spatial aspect through various cultural and artistic expressions, thus becoming a crucial role in commercial space. Reflecting on this phenomenon, fashion brands have expanded the concept of a variety of cultural, artistic, and experience cultures with a variety of cultural and artistic sectors in each of the world's major cities. The fashion companies began to focus on fashion programs featuring "Funology" as the fun which creates a sense of curiosity rather than a meaningless space and a fun experience. Therefore, this study analyzes the spatial characteristics of fashion flagship store sites using characteristics of fashion flagship store presented in the expressions of fashion, and analyzes the spatial characteristics of the fashion flagship store based on the spatial characteristics derived from the spatial characteristics of the fashion scene. Based on these results, we confirm the relationship between the Fashion Flagship and the Funology. Design Aspects of the Fashion Flagship Store with Elements of Fun and We expect continuous research as a strategic factor that provides limitless ideas for many design and creative activities.

A Comparative Study on Spatial Characteristics of Parcel by Type of Building Construction (건축행위 유형별 필지의 공간적 특성 비교연구)

  • Kim, Kijung;Kim, Dongjun;Lee, Seungil
    • Journal of Korea Planning Association
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    • v.54 no.6
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    • pp.27-42
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    • 2019
  • The purpose of this study is to identify the spatial characteristics of the parcels in which building construction occurred. In recent, urban development patterns in Korea have been shifting from the past. Small-scale development at parcel level is becoming more important in accordance with individual location needs in the low-growth era unlike public lead large-scale urban development in the rapid growth period. Therefore, it is necessary to study the spatial characteristics of the parcels where small-scale development takes place for future urban development management. This study used the chi square independence test, t-test and ANOVA (analysis of variance) to identify the spatial characteristics. The results of the study show that there is a spatial characteristics difference not only between building construction and non-building construction parcels, but also by type of building construction. The parcel where the building construction occurred have a higher proportion in detached house, major commercial districts, district unit planning areas, and commercial areas. In addition, it is caused by parcels, which are large scale and economically valuable, and are influenced by traffic factors such as urban centers and subway accessibility. As a result of each type of building construction, the parcels where the building use change occurred have spatial characteristic difference compared to other building construction, while the spatial characteristics are similar between the new construction/extension and new construction/extension with change of use. Based on this results, it will be possible to identify areas with high demand for small-scale development in the future and to utilize them for planning management of urban development. Furthermore, it will be possible to manage development demand by type of building construction, and to prepare differentiated plans considering the appropriateness of development plan, availability of infrastructure, and harmony with surrounding environment.

A Chronological Study on the Transformation and the Spatial Characteristics of Emergency department in the United States (미국의료시설 응급부의 시대적 변천과 공간적 특성에 관한 연구)

  • Lee, Sukyung;Choi, Yoonkyung
    • Journal of The Korea Institute of Healthcare Architecture
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    • v.24 no.3
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    • pp.17-27
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    • 2018
  • Purpose: This study aims to examine spatial characteristics of emergency department Chronologically through case studies; and to consider the social implication of these spatial changes. Methods: In this study, a total of eight emergency departments, one for each period, were selected in order to analyze the spatial characteristics. The spatial maps of Space Syntax were employed for analyzing case studies. Results: The spatial configuration of emergency department has been changed from five or more emergency department specialties to four or less specialties such as psychiatric, pediatrics, emergency, and trauma. In the case of care initiation area, the concentrated arrangement mode was switched from the distributed arrangement mode. The spatial maps indicate that it can be seen that the tree structure changes to an annular structure emphasizing the connection between the spaces in the emergency department. This shows that the space efficiency, safe, visual control and flexibility in the planning of the emergency department are important factors affecting the spatial structure of the emergency department. Implications: In the future, it is expected that Korean emergency department will be more focused on efficiency, safe, visual control, and flexibility in the planning as in the case studies of the United States.

A Study on the Spatial Tones in Contemporary Architecture in Portugal - Focused on the analysis of architectural Everyday-ness - (현대 포르투갈 건축의 공간적 톤에 관한 연구 - 일상성의 건축적 해석을 중심으로 -)

  • Lee, Kil-Ho;Lee, Jung-Wook
    • Korean Institute of Interior Design Journal
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    • v.21 no.6
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    • pp.100-108
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    • 2012
  • Modern architecture tends to split the everyday life and the space of human. Position of architecture should be on the relationship between nature and human need. It will be study on the everyday life of architecture from architecture and everyday life of human relationships. Based on this study, it makes clear the visual aspects of architectural experience to acquire spatial tones for analyzing architectural Everyday-ness. In this case, Portugal's modern architectural space was impressing, because of the construction of local color and architectural vocabulary of the Everyday-ness. Therefore, the Everyday-ness of Architecture by relationship analysis reveals the space of these spatial tones. Spatial characteristics of the Everyday-ness of architecture be analyzed of simplicity, purity, locality, reminiscent, continuity, and transition, etc. Expression elements of spatial tones can be derived into five classes such as light, color, material, pattern (texture), and depth. In conclusion, spatial characteristics of the Everyday-ness and expression elements of spatial tones consist of configuration matrixes to analyze the spatial tones of the contemporary architecture in Portugal. As a result of this study, the expression characteristics of spatial tones of contemporary architecture in Portugal are background-ness, one-ness, and inherence. I hope this study will be applied to the basic data of the architectural Everyday-ness.

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Major Watershed Characteristics Influencing Spatial Variability of Stream TP Concentration in the Nakdong River Basin (낙동강 유역에서 하천 TP 농도의 공간적 변동성에 영향을 미치는 주요 유역특성)

  • Seo, Jiyu;Won, Jeongeun;Choi, Jeonghyeon;Kim, Sangdan
    • Journal of Korean Society on Water Environment
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    • v.37 no.3
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    • pp.204-216
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    • 2021
  • It is important to understand the factors influencing the temporal and spatial variability of water quality in order to establish an effective customized management strategy for contaminated aquatic ecosystems. In this study, the spatial diversity of the 5-year (2015 - 2019) average total phosphorus (TP) concentration observed in 40 Total Maximum Daily Loads unit-basins in the Nakdong River watershed was analyzed using 50 predictive variables of watershed characteristics, climate characteristics, land use characteristics, and soil characteristics. Cross-correlation analysis, a two-stage exhaustive search approach, and Bayesian inference were applied to identify predictors that best matched the time-averaged TP. The predictors that were finally identified included watershed altitude, precipitation in fall, precipitation in winter, residential area, public facilities area, paddy field, soil available phosphate, soil magnesium, soil available silicic acid, and soil potassium. Among them, it was found that the most influential factors for the spatial difference of TP were watershed altitude in watershed characteristics, public facilities area in land use characteristics, and soil available silicic acid in soil characteristics. This means that artificial factors have a great influence on the spatial variability of TP. It is expected that the proposed statistical modeling approach can be applied to the identification of major factors affecting the spatial variability of the temporal average state of various water quality parameters.

A Study on Spatial Structure Analysis Using the Integrated Model of Space Syntax and GIS - A Case Study of the Hapdeok Area in Dangjin City - (공간구문론과 GIS 통합 모델을 이용한 공간구조분석에 관한 연구 - 당진시 합덕읍 일원을 대상으로 -)

  • Yun, Jeong-Mi
    • Journal of the Korean Association of Geographic Information Studies
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    • v.15 no.3
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    • pp.13-22
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    • 2012
  • The spatial structure analysis using the existing space syntax has a weakness only to apply the road factor. Hence, it is necessary to perform a new spatial structure analysis considering the regional characteristics factor as well as the road factor. The purpose of this study is to propose a modified spatial structure analysis which adopts road and regional characteristics factors using the existing space syntax and GIS and then to apply it to the spatial structure analysis of the urbanized areas in Hapdeok town. For the new analysis, the experts' survey has been conducted to derive the spatial structure factors of the area and their relative weights. Specifically, it drew the road factor as well as the regional characteristics factors such as road, district, land value, and building density. This study shows that the existing spatial structure analysis considering only the road factor does not reflect the actual spatial structure but the modified spatial structure analysis considering the road factor and the regional characteristics factors more accurately analyzes the spatial structure of Hapdeok town. Hapdeok is not an area where road networks were developed along main development axis and its centrality was changed, but an area where road networks were developed by effectiveness and equity and its centrality was changed by downtown decline. The towns like Hapdeok is more suitable for applying the modified spatial structure analysis method considering the regional characteristics factors. Further research is required for selecting characteristics factors and appropriate parameters in the modified spatial structure analysis. Further case studies await in other cities for conducting its verification.

A Study on Spatial Characteristics of Rainfall in Imha Basin (임하 유역 강우의 공간적 특성에 관한 연구)

  • Lee, Sang-Jin;Lee, Bae-Sung;Kang, Bu-Sick;Hwang, Man-Ha
    • Journal of The Korean Society of Agricultural Engineers
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    • v.49 no.1
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    • pp.3-13
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    • 2007
  • In this study, spatial characteristics of rainfall in Imha basin were investigated by cross-correlation analysis among rainfall gaging stations and rainfall-runoff analysis used in HEC-HMS model for analysis of influence on observed rainfall. The Kriging technique was applied to rain(all analysis in Imha basin to reflect spatial characteristics of regional rainfall. Their results are compared to rainfall-runoff data with spatially distributed rainfall data as well as the classical thiessen method. The results by kriging technique approached by geostatistical method could reflect spatial characteristics of regional rainfall properly in Imha basin.