• Title/Summary/Keyword: central city

Search Result 759, Processing Time 0.021 seconds

The Study on Landscape Colors in Gunsan City (지방도시 환경색채현황에 대한 기초조사 - 군산시를 중심으로 -)

  • Rhee, Ji-Sook
    • Journal of the Korean housing association
    • /
    • v.22 no.5
    • /
    • pp.29-36
    • /
    • 2011
  • The inconsistent city planning damaged the city's landscape & identity, the old days. Nowadays the central and local governments are interested in the city's landscape design for residents, economic reason, etc. Color is most efficient one of design elements to improve a city landscape. So to establish the uniqueness and beauty of Gunsan city landscape, this study was performed to find out Gunsan landscape colors to survey the landscape color, by priority. There are nature environment of sea, river, reservoir, mountains and plain and artificial environment of buildings used japanese occupation period, them in early modern era and modern things. It found out the color palette has extracted from the present colors in the city landscape. There were mostly colors with low chroma, middle value and the next thing was them with high value. The blue among hue was strong. The Chroma was very low to be concentrated in $L^*$ axis. So achromatic color or blue/green of middle value and low chroma were recommended for dominant color and the similar color of former color was good for assort color in Gunsan city landscape.

A Study on Establishing Urban Spatial Structure through Central Hierarchy Analysis: Focus on Daejeon (중심지 위계 분석을 통한 대전시 도시공간구조 설정에 관한 연구)

  • RYU, KYUNG-SOO;PARK, SOUNG-EUN
    • Journal of the Korean Regional Science Association
    • /
    • v.40 no.2
    • /
    • pp.57-73
    • /
    • 2024
  • The purpose of this study is to establish the central hierarchy and urban spatial structure of Daejeon in 2040 using differentiated analysis indicators. In order to establish a central hierarchy in the future urban space of Daejeon City, three indicators were derived: population density, use of buildings (commercial, office, residential, etc.) and traffic volume data(KTDB). The results of analyzing the center hierarchy using indicators are as follows. First, the primary centers responsible for urban (core) functions are set in three areas, including Dunsan downtown, the original downtown (Daejeon Station area, designated as a special urban convergence zone), and Doan New Town, and the secondary centers corresponding to sub-city centers (regional bases). was set at 9, 10 tertiary centers corresponding to regional centers (living area centers), and a center hierarchy was established with 5 new specialized bases. Second, new secondary and tertiary centers emerged that were different from the center hierarchy in the 2030 Daejeon Urban Basic Plan. The three indicators used in this study yielded meaningful results in establishing urban spatial structure and central hierarchy that can secure urban competitiveness.

Does City Function Depend on City Size? (도시의 기능은 규모에 의존하는가? - 네트워크 도시이론의 적용가능성을 중심으로 -)

  • Nam, Kichan;Kim, Brian Hong-Sok
    • Journal of the Korean Regional Science Association
    • /
    • v.31 no.1
    • /
    • pp.3-20
    • /
    • 2015
  • The objective of this study is to identify the applicability of urban network theory. The degree of network and city size of 163 Si-Guns in Korea are used to perform an empirical analysis for 2005 and 2010. The result indicates that the effect of city size (based on central place theory) is still larger than the network effect (based on urban network theory). However, the effects are different according to the industrial types. The size-based effectis more efficient in manufacturing sector, whereas the network-based effect is more efficient in service industry. The trend from 2005 to 2010 indicates that there is an increasing pattern in network-based effect and decreasing patternin size-based effect. It is necessary to recognize continual benefit of the sized-based effect, however it is also important to distinguish different characteristics of the functional form by the size and network. The feasibility of the urban network theory is tested in this study with the empirical analysis and recommends the importance of policy implication with recognition of the distinction between size and network-based effects.

The Preservation Policy and Historical Landscape Characteristic of Ancient City Gyeongju (고도경주의 역사문화경관 특성과 보존 대책)

  • Kang, Tai-Ho
    • Journal of the Korean Institute of Traditional Landscape Architecture
    • /
    • v.28 no.4
    • /
    • pp.64-75
    • /
    • 2010
  • Gyeongju, with its thousand-year-old history of the Silla Dynasty, is an impressive historical city where beautiful nature of mountains in the background and rivers in its front is getting along with the city landscape. The historic landscape of Gyeongju is divided into three groups: the old town, the ruins preservation region in the southeast of old towns, and the natural landscape region surrounding these regions. The old town region shows a common landscape of which general small cities in Korea may have, while its surroundings display the overlaps of natural and historic landscapes. The special city landscape is presented only in Gyeongju. Nevertheless, the northern area of the old town was built based on the concept of new towns without any height restriction of buildings, damaging the historic landscape of Gyeongju. It is misjudgment by interpreting the cultural heritage as the individual artifact rather than the continuous historic landscape. Since the 1970s when rapid industrialization and urbanization appeared along with the comprehensive development for Gyeongju tourism, the historic landscape has been slowly damaged. There were not enough financial and political supports from the central government, because the project for Gyeongju tourism was focused on the investment on the tourist industry. Now, in order to preserve the historical city like Gyeongju which represents the culture of Korea, the central government should actively engage in its protection. Policies of the central government should be focused on educating people that the historical restoration of Gyeongju is a way of recovering the national pride, and drawing the agreement of people. For its accomplishment, the government should change its policy from economy-oriented to culture-oriented. That is, the cultural policy should be emphasized.

New Main Library Project in a Metropolitan City : with a Reference to the Library of Busan (지역대표도서관 건립 계획에 관한 연구 : (가칭)부산도서관을 중심으로)

  • Chang, D.H.;Lee, S.S.;Yoo, J.W.;Lee, Y.J.;Kim, Y.K.
    • Journal of Korean Library and Information Science Society
    • /
    • v.45 no.3
    • /
    • pp.119-139
    • /
    • 2014
  • The objective of this study is to establish and propose a construction plan for a new main library in a metropolitan city. The case to be discussed in this paper is the new library of Busan. Library Law revised in 2007 requires each metropolitan cities and provinces to designate a public library as the representative regional main library or to build a new one. The city of Busan has been enthusiastic to build a new main library that can serve as a representative public library for the citizen. This new public library will serve as a community center, an intellectual archive, and the policy hub for the regional information services. In this paper, the strategy for the new Busan central metropolitan library will be discussed. It will strive to illustrate elements to be considered for the planning of a regional central library as other citied and provinces may refer to for their own regional central libraries.

A study on location planning of the on-street loading/unloading bays in the central business district (도심상업지역의 노상 하역공간 최적배치계획에 대한 연구)

  • Lee, Sang-Yong;Jung, Hun-Young
    • Journal of Korean Society of Transportation
    • /
    • v.26 no.2
    • /
    • pp.57-67
    • /
    • 2008
  • Loading zone is necessary to central business district(CBD) due to freight trucks coming into inner city. Currently truck drivers in metropolitan area are forced to illegally park their freight trucks on the roads close to the business facilities because there is no or few loading zones available in the CBD. This situation would bring into traffic congestion and even might block local roads in the CBD. This study reviews the existing improvement plans in city logistics, and examines delivery characteristics related to freight trucks and drivers in Seomyeon, the central downtown of Busan. Also it conducts a location planning for on-street loading/unloading bay using a technical method for arranging loading space. This research estimated the number of parking and stop bays for truck's operation using queueing theory based on truck-service rate and arrival rate, and found locations with the minimum resistance function values for freight movement in arranging on-street loading/unloading bays.

Resveratrol raises in vitro anticancer effects of paclitaxel in NSCLC cell line A549 through COX-2 expression

  • Kong, Fanhua;Zhang, Runqi;Zhao, Xudong;Zheng, Guanlin;Wang, Zhou;Wang, Peng
    • The Korean Journal of Physiology and Pharmacology
    • /
    • v.21 no.5
    • /
    • pp.465-474
    • /
    • 2017
  • The aim of this study was to determine the raising anticancer effects of resveratrol (Res) on paclitaxel (PA) in non-small cell lung cancer (NSCLC) cell line A549. The $10{\mu}g/ml$ of Res had no effect on human fetal lung fibroblast MRC-5 cells or on A549 cancer cells and the 5 or $10{\mu}g/ml$ of PA also had no effect on MRC-5 normal cells. PA-L ($5{\mu}g/ml$) and PA-H ($10{\mu}g/ml$) had the growth inhibitory effects in NSCLC cell line A549, and Res increased these growth inhibitory effects. By flow cytometry experiment, after Res ($5{\mu}g/ml$)+PA-H ($10{\mu}g/ml$) treatment, the A549 cells showed the most apoptosic cells compared to other group treatments, and after additional treatment with Res, the apoptosic cells of both two PA concentrations were raised. Res+PA could reduce the mRNA and protein expressions of COX-2, and Res+PA could reduce the COX-2 related genes of VEGF, MMP-1, MMP-2, MMP-9, $NF-{\kappa}B$, Bcl-2, BclxL, procollagen I, collagen I, collagen III and CTGF, $TNF-{\alpha}$, $IL-1{\beta}$, iNOS and raise the TIMP-1, TIMP-2, TIMP-3, $I{\kappa}B-{\alpha}$, p53, p21, caspase-3, caspase-8, caspase-9, Bax genes compared to the control cells and the PA treated cells. From these results, it can be suggested that Res could raise the anticancer effects of PA in A549 cells, thus Res might be used as a good sensitizing agent for PA.

On the Development of Urban Fishing Ports in Busan - Focusing on the Development Demands of Interested Parties - (부산지역 도시형 어항의 정비방향 - 이해관계자의 정비수요 분석을 중심으로 -)

  • Seo, Geum-Hong;Kim, Jae-Bong;Oh, Yong-Sik
    • Journal of Navigation and Port Research
    • /
    • v.34 no.6
    • /
    • pp.493-501
    • /
    • 2010
  • In the central Busan area from Haeundae to Saha, fishing villages are vanished actually in the progress of urbanization, and 17 fishing ports surrounded by urbanized area are left alone and isolated. But, we think these urbanized fishing ports are the very resource which grant the identity as the marine city and they have considerable potentials to enhance the value of neighboring community depending on the proper development of it. In this study, we defined the fishing ports in central Busan area as the representatives of 'urban fishing port', and tried to find the way of coexistence and harmony between 'city' and 'fishing port'. For this purpose, we investigated the fishery potentials, physical environments and development demands of 17 fishing ports in central Busan area, and composed opinions from fishing communities and neighboring inhabitants to set up the long term directions of urban fishing ports development for harmonious coexistence of city and fishing port.

Influence Factors on User Satisfaction of Commercial Areas in Downtown -focused on commercial areas near Cheonan railway station and central bus terminal- (도심 상업지역 이용자 만족도에 미치는 영향요소 분석 -천안역과 종합버스터미널 주변 상업지역을 중심으로-)

  • Jeong, Jae-Jin;Kim, Sung-Gil
    • Journal of the Korea Academia-Industrial cooperation Society
    • /
    • v.14 no.10
    • /
    • pp.5274-5280
    • /
    • 2013
  • The aim of this study is to analyze the general satisfaction of the commercial areas near Cheonan central bus terminal and the rail-station and to extract various environmental factors of the city center which give effect to the user satisfaction of commercial area. As the result of the analyses, the environmental factors of the city center make a difference between the commercial areas of Cheonan central bus terminal and of the station in the aspects of user satisfaction. The user satisfaction of the commercial areas is appeared highest in 'comfort of walking environments' and 'convenience of commerce business transaction' which were environmental factors of the city center. For reactivation of the commercial area near Cheonan rail-station are needed improvement of walking environments and relocation of facilities as complex mall and bank etc.

An Analysis of Urban Green Network using Nearest Features Model in Korean Metropolitan Cities (최근린사상법을 활용한 6대 광역시 녹지네트워크 경향 분석)

  • Oh, Jeong-Hak;Jang, Gab-Sue;Kim, Yong-Bum
    • Journal of the Korean Society of Environmental Restoration Technology
    • /
    • v.13 no.5
    • /
    • pp.135-145
    • /
    • 2010
  • This study was carried out to investigate the current urban forest network and future plan of forest framework using nearest features program where stepping stones within 5km from the core forest were selected in the program. We found several conclusions as follows: First, we found that cities in inland area including Daegu, Dajeon and Gwangju have quite different types of forest network with comparing to the cities nearby coastline including Busan, Incheon and Ulsan. The cities in inland area have large mountain patch around each city. However they have small and lower number of island forests within their urban area. Otherwise, cities nearby coastline have more forest patches than in the cities in inland area, and Busan and Incheon especially have strong forest network using various size of forest patches. Second, Daegu and Daejeon have much smaller forest patches distributed in each urban area. So additional forest patches should be added to have highly strong forest network within urban area. Third, Ulsan and Gwangju have most stepping-stone forests close to the large mountain patches in suburban area, which are not able to connect to the forest patches in the central area of each city So additional forest patches are needed to be added in the central area of each city for reinforcing the effect of stepping stone in the central area. Though there should be an addition approach except for forest size and its isolation to construct the ecological network in an urban area, this indices can be a good method to check an environmental and ecological status in an urban area.