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철도 도상자갈치기 발생토사의 재활용에 관한 연구 (A Study on Recycle of Excavated Soil from Ballast Cleaning)
김영철(Young-Chul Kim),김연신(Youn-Sin Kim),김경수(Kyung-Soo Kim),정찬일(Chan-Ill Jeong),이의학(Eui-Hak Lee) 한국철도학회 2011 한국철도학회 학술발표대회논문집 Vol.2011 No.5
In recent years, accordance to industrial development project on railway investment, adverse environmental issues of the investment, such as disputed cases about recycling and usage of Ballast Cleaner excavated soil, have been continuously increasing. It will not only enhance the regulation of soil contamination but take considerable time and cost in future. In this study, we investigated soil contamination and burnability with soil of Chungang Line, Taebaek Line, Chungbuk Line, in order to seize a possibility of recycling Ballast Cleaner excavated soil for the natural materials and substantial heat sources, which are necessary resources for cement manufacturing process. As a result of this study, It is found that Ballast Cleaner excavated soil is satisfied with a standard. The excavated soil contains a lot of cement ingredients and fossil fuel dust incurred from freight transportation, so it is expected to use for ingredients of cement and replacement of heat sources.