Page 203 - Proceeding of Atrans Young Researcher's Forum 2019_Neat
P. 203

“Transportation for A Better Life:
                                                                              Smart Mobility for Now and Then”

                                                                                    23 August 2019, Bangkok, Thailand

             Urban Transition in the Catchment Areas of Metro Lines in Ho Chi Minh City:
                                           A Case Study of Metro Line 1
                             Topic number: 07. Paper Identification number: AYRF2019-030
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                                     Le Thi KIEU , Dao Chi VO , Minh Thong NGUYEN

                            1  Department of Sustainable Urban Development, Faculty of Engineering,
                                          Vietnamese-German University, Vietnam
                                               Telephone: 0084-274-2220990
                                               E-mail: kts.kieule@gmail.com

                                             2  Research Center of Environment,
                                        Southern Institute of Social Sciences, Vietnam
                                               Telephone: 0084-28- 38234039
                                              E-mail: vodaochi@hotmail.com

                                       3  Vietnamese-German Transport Research Centre,
                                          Vietnamese-German University, Vietnam
                                               Telephone: 0084-274-2220990
                                            E-mail: thong.nm@vgtrc.vgu.edu.vn

             Abstract
                    In  order  to  reduce  traffic  congestion,  protracted  journey  times,  extreme  pollution,  and  traffic
             accidents, Ho Chi Minh City has started developing a metro network which is one of the biggest urban
             projects over the last two decades. Due to the complex of this project, certain studies have been carried out
             in multidisciplinary fields; however, there have been limited reviews on the changes in the catchment areas
             of the stations of this network, which might reveal useful findings for urban planning and managing process
             in relation to the development of this new metro network. According to that, Metro Line 1 is chosen as the
             case study of this paper due to its priority in construction within the Metro Network project of Ho Chi Minh
             City. Since it aims to connect the city core with the other areas towards the North East, the route stretches
             over several districts where urban transitions can be seen in multi-aspects. In the scope of this paper, two
             aspects of urban transitions are considered including population and land cover. Therefore, the research
             questions concern the coverage and categorization of the catchment areas of the stations of Metro Line 1 and
             urban transitions through the lens of population and land cover. From multiple methods, this paper defines
             and groups the catchment areas of the stations of Metro Line 1 following Circular Buffer approach and their
             features respectively. By analyzing the changes in population density over the two decades, it is commonly
             seen a growth in number of residents in these areas. A transition in land cover is also interpreted by its rising
             cover percentages for built areas in general.

             Keywords: Urban transition, Metro Line, Catchment area, Ho Chi Minh City
             1. Introduction                                  the catchment areas of the stations of this network,
                    The  Metro  Network  is  one  of  the  biggest   which might reveal useful findings for planning and
             urban  development  projects in  Ho  Chi  Minh  City   managing process of urban development in the city
             (HCMC) over the last 2 decades. It is expected to   in  relation  to  the  development  of  the  new  metro
             help  reduce  traffic  congestion,  protracted  journey   network.
             times, extreme pollution, and traffic accidents.
                                                                     According to that, Metro Line 1 is chosen as
                    Due to the complex of this project, certain   the  case  study  of  this  paper  due  to  its  priority  in
             studies have  been carried out in multidisciplinary,   construction  among  the  lines  in  Metro  Network
             such  as  the  willingness  to  pay  of  residents  [1]  or   project of HCMC. Since it aims to connect the city
             technology to build the tunnel lines [2]. However,   core with the other parts towards the North East, this
             there have been limited reviews on the changes in




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