Mobile QR Code QR CODE : Journal of the Korean Society of Civil Engineers
Title Spatial Relations of the Urban Expansion Intensity and Flooded Buildings
Authors 강상준(Kang, Sang Jun) ; 권태정(Kwon, Tae Jung)
DOI https://doi.org/10.12652/Ksce.2017.37.4.0759
Page pp.759-764
ISSN 10156348
Keywords 가도시화;건물침수;공간적 관계성;도시확장강도;홍수 Pseudo-urbanization;Flooded building;Spatial relation;Urban expansion intensity index;Flooding
Abstract The paper is intended to explore the spatial relations between flooded buildings and urban expansion phenomena by employing urban expansion intensity index and hotspot analysis methods for the case of Gangneung. Two major results are as followed; first, flooding susceptible areas are found in the regions where the highly intense development occurs within a short period of time, so called pseudo-urbanization. Second, less flooded buildings exist in old towns where it is believed that there is the lack of urban infrastructure services. This study indicates the possibility that the highly intense development and pseudo-urbanization with a relatively short time period relate to flooded building events. In addition, the possibility leads to another issue that new developments might be increasing the flooding vulnerability worse than before, particularly, to the adjacent old towns. For the better understanding, it is desirable to have further related case studies in the near future.