Coal mining and washing is easy to produce more solid waste,and the lack of effective treatment will cause greater environmental pollution,so it is necessary to do a good job of solid waste treatment.Therefore,based on the nature of coal gangue in A Coal Mine,the hazard analysis of coal gangue was first carried out to identify the hidden danger of coal gangue accumulation,then the solid waste hazard management was analyzed from the aspects of solid waste stacking,ecological environment restoration,etc.,and the utilization direction of coal gangue was proposed from the aspects of gob backfilling,power generation fuel and building materials.It is expected that the harmful treatment and recyclable application of coal gangue can promote the sustainable development of mining enterprises.
维普
万方数据