Utilization of Coal Gangue Aggregate for Railway Roadbed Construction ...
The site is in Zezhou county, Shanxi province, China. This is a traffic construction site where a special railway is planned for transporting coal near a coal cleaning plant and steel plant. The railway foundation used coal gangue as roadbed filler in the section DK 0+525 to DK 0+625, and the coal gangue was produced near the coal plant. Before ...