采矿工程用地水土保持方案编制的几个问题

A few questions in soil and water conservation program planning in mining projects land

针对采矿工程临时占用土地的特点、恢复林草植被的可能性,按照《开发建设项目水土流失防治标准》,对该类工程设计水平年林草覆盖率达到的可能性进行详细分析,并提出建议;结合采矿工程特点和项目区地形地貌,对排矸场、排土场、尾矿库等场址比选和措施布设优化时应考虑的几个问题进行分析与归纳,并提出尾矿库建设期和闭库后的治理方案。

Based on the characteristics of temporary land occupation and the possibility of vegetation restoration in mining projects,according to Standard of Soil and Water Loss Control in Development and Construction Projects,the paper analyzed the possibility of achieving the designed value of vegetation coverage rate by the design level year in detail and put forward some suggestions.After comprehensively consideration on the characteristics of mining projects and the terrain features in the areas,several issues about gangue field,waste dump and tailings reservoirs that should be considered in the process of site selection and measure layout or optimization were analyzed and concluded,and the management plan of tailings reservoirs both in periods of construction and closing were properly proposed.