• Title/Summary/Keyword: Korean geographers

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Impacts of Urban Growth Boundaries on Urban Density and Sprawl : A Comparative Approach (도시성장경계가 도시 밀도와 도시 스프롤에 미치는 영향 : 비교 연구)

  • Pettygrove, Magaret;Hwang, Chul-Sue
    • Journal of the Korean association of regional geographers
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    • v.16 no.5
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    • pp.549-558
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    • 2010
  • This study is to investigate the relative impacts of urban growth boundaries(UGBs) on metropolitan growth patterns in the United States over a period of time. Through statistical analyses, we evaluate the extent to which UGBs affect the density of residential development in metropolitan areas with UGBs. We also attempt to understand the overall impact of UGBs and the importance of UGBs relative to other determinants of urban growth patterns. Our works found that urban growth patterns differ significantly between cities with UGBs and cities without. UGBs have significant causal effect on urban housing and population densities, but are relatively less important than other factors. This implies that there are factors affecting the variation for which the given data cannot account. Despite the limitations of the data, the findings of this analysis suggest that UGBs have some positive effects on curbing urban sprawl.

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The Spatio-temporal Changes in the Sphere Influence of the Secondary Education in Geochang-Gun, Gyeongnam (거창군 중등교육세력권의 시.공간적 변화)

  • Lee, Jeon;Park, Woo-Sang;Lee, Jong-Ho
    • Journal of the Korean association of regional geographers
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    • v.12 no.6
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    • pp.656-670
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    • 2006
  • In Gcochang-Gun, the population decrease, due to a rural exodus phenomenon, has led to the absolute decline in the numbers of both primary and secondary schools and students. However, the high schools in Geochang-Gun show an unusual characteristic that the students from other areas outside Geochang-Gun cover about 25% of the total students studying in Geochang-Gun. This is quite contrary to the contention that one of the major factors hindering the development of rural areas is generally the inferior condition of education. In this context, this paper aims to explore the spatio-temporal changes in the sphere of influence of the secondary education with special reference to Geochang-Gun, Gyeongnam. Most importantly Geochang High School and Geochang Daesung High School account for over 98% of the students coming from other areas outside Geochang-Gun's cross-border counties. This means that the sphere of influence of the Geochang's secondary education is dependent largely upon the two private academic high schools.

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A Study of Development Gains Estimation in Building Land Development Projects (택지개발사업의 개발이익 추계에 대한 연구)

  • Kim, Yong-Chang
    • Journal of the Korean association of regional geographers
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    • v.12 no.5
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    • pp.595-613
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    • 2006
  • In the debates of development gains, the general rule is that it results from actions other than those of the landowner, most notably of the public sector as in granting of permissions for the development of specific land uses and densities or through infrastructure investments, or of socio-economic forces due to a general capital accumulation in space. A huge academic literature has investigated the development gains capture that refers to the process by which a portion of or all land value increments attributed to the community effort are recouped by the public sector. Policy instruments for applying development gains capture are based on deepening land value taxation, financing infrastructure, controling land use. But one of the most basic for the efficient policy implementation is the accurate estimation of development gains. This paper estimates the development gains generated by the total 204 building land projects of Korea Land Corporation and Korea National Housing Corporation since 1995.

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The Geomorphology and the Sediment Characteristics of Sagye Coastal Dune, Jeju Island, Korea (제주도 사계 해안사구의 지형과 퇴적물 특성)

  • Seo, Jong-Cheol;Sohn, Myung-Won
    • Journal of the Korean association of regional geographers
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    • v.12 no.6
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    • pp.631-644
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    • 2006
  • The study area is a pocket beach which consisted of sandy beach, dune, agricultural land and residential area etc. The coastal dune area is classified to foredune, dune plain, secondary (or back) dune. The foredune area is covered by herbaceous dune plants(ex. Carex kobomugi, Wedelia prostrata, etc.), whereas the dune plain area is covered by herbs and shrubs(Vitex rotundifolia). The most inner area, secondary dune, is planted by pine forest(Pinus thunbergii). The mean size of the beach and dune sediments ranges from 1.1 to $1.8{\Phi}$, which mean these values are higher than normal sediments. Sorting and Skewness is $0.6{\sim}-1.2{\Phi}$ and $-2.7{\sim}1.6{\Phi}$ respectively. We found that the soil formation process in the secondary dune area has been progressed rapidly from the analysis of fine grain content, organic matter content, and CEC.

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An Analysis of Cultural Relics Location (문화유적의 공간적 입지 유형 분석)

  • Kim, Chang-Hwan;Bae, Sun-Hak
    • Journal of the Korean association of regional geographers
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    • v.12 no.5
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    • pp.583-594
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    • 2006
  • Relics are life traces of ancestors, and they are good data for giving an idea about space locations of that period. This study classifies relics according to their type, and for each classified group metrical analysis is carried out using GIS and triangle diagram. The criteria used for analysis of relics' locations are elevation, road accessibility and water accessibility. The analysis results show that every relic has its own distribution characteristics according to the time and the type. This means high possibility of approaching a geographical focus on relics distribution and location. While historical period was taking over prehistorical, relics locations moved from the points of great usage water supply possibility to the points of great traffic accessibility. Also, relics of the ruling class for each time period generally have good locations.

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The Role Change and Geographical Inertia of Central Places : A Case Study Chil-Bo Area, Jeon-Buk (지역 중심지의 역할 변화와 지리적 관성 -전라북도 정읍시 칠보 지역을 사례로-)

  • Cho, Sung-Wook
    • Journal of the Korean association of regional geographers
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    • v.12 no.5
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    • pp.571-582
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    • 2006
  • This study look into a role change and geographical inertia of the central place. The place is selected and progressed as the center which is the joining of physical condition and social situation of the region. The central place is the role change according to social change but it has geographical inertia as the central place. The result is as follows. Firstly, the role of regional center is changed. This sample region is the center of a national defense and administration and traffic in Three-Country period. But the role of the national defense is disappeared with the unity of the three countries. A traffic center facility was lost because of traffic axis changed from the east-west line to the north-south line when Ko-Ryo period. A facility loss as a traffic center leads to diminish the administration function and the movement of the regional center within that area. Secondary. the new regional center function was maintained by the joining of an outside and inside peoples. It maintained the geographical inertia by Confucianism culture instead of administration function. Thirdly, it had geographical location movement within the area.

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Growth of the Business Area for Migrant Workers and Ethnic Networks : In Case of Wongok-Dong, Ansan (이주 노동자를 대상으로 하는 상업 지역의 성장과 민족 네트워크 -안산시 원곡동을 사례로-)

  • Jang, Young-Jin
    • Journal of the Korean association of regional geographers
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    • v.12 no.5
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    • pp.523-539
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    • 2006
  • The purpose of this study is to explain the growth of the business area for migrant workers and the spatial characteristics of the start-up of business, location selection and market area of the employers from foreign countries by focusing on the ethnic networks in Wongok-Dong, Ansan. The results of this study are summarized as follows. The businesses for Chinese workers among migrant workers are located densely and have many kinds of businesses relative to the businesses for migrants from other countries having small number of migrant workers in this area. Moreover, The employers from foreign countries come to Korea through the migrant networks. And they are located in Wongok-Dong, Ansan in which the migrants community is developed. These things made it clear that they regard ethnic networks as important factor for migrant businesses. While the market area of businesses for Chinese workers is restricted to Wongok-Dong or Ansan city, the market areas of businesses for migrant workers from other countries are expanded nationwide through ethnic networks.

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The Characteristics and Frost Creep of Granite Regoliths (화강암 풍화층의 특성과 결빙포행)

  • Kwon, Soon-Shik
    • Journal of the Korean association of regional geographers
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    • v.9 no.4
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    • pp.534-545
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    • 2003
  • The main purpose of this paper is to describe the granitic regolith and frost creep phenomena in Daegwanryung area in order to demonstrate the relationship of the weathered materials and the surrounding surface, in order to point out that the characteristics of this particular complex of granitic regolith most closely resemble those of soil frost creep phenomena formed elsewhere under periglacial conditions. For this study, the writer has clarified their structure and its associated milieux, with a group of methods and techniques, field survey, micro-morphological analysis, granulometry of weathered materials etc. Such facies of granitic regolith in situ with silty heterometric materials and micas are prone to be deformed by cryo-suction as well as deep freezing. It was probably formed by cryogenic activity, or frost creep in the periglacial climate of a very cold and humid condition.

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Historical Geography of Mu-Sim River and Nam-Suk Bridge in Chongju City (청주 무심천과 남석교에 관한 역사지리적 고찰)

  • Yeh, Kyong-Hee
    • Journal of the Korean association of regional geographers
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    • v.9 no.4
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    • pp.437-460
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    • 2003
  • It is recorded that the orignal Nam-Suk Bridge is constructed at the first year of Oh-Bong(B.C. 57). But I believe that it can be back to the 19 year of Jin-Hung King(AD. 558) by discovered bibliographies. The Nam-Suk Bridge is improved and remodelled from past to the late of Zosun dynasty by the development of walled city of Chongju. By the late of Gojong Empire, the Nam-Suk Bridge has stone post and monument of Nam-Suk Bridge. Because the alternations of Mu-Sim River channel, heavy floods, extension of built, up area and Japanese unconcern, the stone post and monument of Nam-Suk Bridge is lost approximately by 1910s and Nam-Suk Bridge is completely buried by the early 1930s. The Mu-Sim Hiver has negative aspects from past to the Japanese rule but has increasingly the positive aspects after the liberation of Korea. We must reconstruct these buried cultural resources to highlight the cultural identity of Chongju City.

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The Geomorphic Characteristics of the Location of the 4 Traditional Settlements in Youngnam District (영남지방 4대 전통취락의 지형적 입지 특성)

  • Choe, Hee-Man
    • Journal of the Korean association of regional geographers
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    • v.9 no.4
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    • pp.413-424
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    • 2003
  • This study aims to interpret the location of 4 traditional settlements in the Youngnam district of Korea in view of geomorphology. For this study, GIS techniques were used to analyse quantitatively the degree of slope, slope aspect and the relation with river/stream of these regions. Yugok is located on pediment in the valley basin. Cheonjeon is located in the end part of the hill. Hahoe is located on the convex natural levee of the flood plain. Yangdong is located on a hillside. Houses are mostly distributed with south, southeast, and southwest aspect, but in Hahoe face all sides. Also, the settlements are located on average $10{\sim}20m$ above river bed. This indicates a safe height above river bed for avoiding an flood damage. These results imply that the location of the traditional settlement is based on a scientific logic and rationale. It is thus argued that the settlements satisfy exellent geomorphic conditions from the perspective of modern theories of residential location.

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