Title |
Analysis on Effect of Construction Facilities depending on a Scenario of Sea Level Rise around Jeju Coastal Area |
Keywords |
Climate change;sea level rise;gis spatial analysis technique;construction facilities;기후변화;해수면상승;GIS공간분적기법;건설시설물 |
Abstract |
In this study, around Jeju area where climatic change is most considerably appearing in Han Peninsula, we prepared sea level rise height caused by sea level rise (Seogwipo 5.6 ㎜/yr, Jeju 5.3 ㎜/yr) and a sea level rise scenario for the case when an enlarged typhoon attacks during high water ordinary spring tide, and evaluated flooding area and effect on road and facility using Digital Elevation Model(DEM) and GIS Spatial Analysis Technique. As a result, the flooding areas were shown to be 2.9 ㎢ in 2040, 5.4 ㎢ in 2070, and maximum 5.4 ㎢ in 2100. Analyzing the effect of flooding on each type of road, the local roads(Gun-do) were shown to be mostly affected. The most flood effected facilities were individual houses. Especially, as there is a possibility for casualties to occur due to disaster in Hwabuk-dong because the effect of flooding on individual houses in this area was shown to be high. In addition, flood on port facilities will considerably affect logistic and marine activities. This study is thought to be a basic data which can be utilized for establishment of strategic coping measures and policies of government affiliated organizations through analysis of effect of sea level rise on construction field. |