摘要
随着建筑用砂石战略地位的提升、市场需求的逐步扩大,利用现代化生产工艺、工业化生产模式发展新时代的绿色砂石生产模式.某矿区片麻岩矿石资源储量大,年产量超过千万吨,物料供应有保障,适合进行机制砂的生产.本文通过对项目开采方案、投资估算、经济效益、市场以及环境等方面分析,最后对项目进行风险分析和不确定性评估,综合确定了用片麻岩年处理980万吨机制砂项目的可行.
With the improvement of the strategic position of sand and gravel for construction and the gradual expansion of market demand,modern production technology and industrial production mode are used to develop the green sand and gravel production mode in the new era.Tongcheng Fengxiangling mining area is rich in ore resources,with an annual output of more than 1,000 tons,large resource reserves,and guaranteed material supply,which is suitable for the production of machine-made sand.In this paper,through the analysis of the project's mining plan,investment estimation,economic benefits,market and environment,and finally the risk analysis and uncertainty assessment of the project,it is comprehensively determined that the project of using gneiss to process 9.8 million tons of manufactured sand per year is feasible.
作者
柯大仪
KE Da-yi(China Energy Green Building Material Co.,Ltd.,Wuhan 430015,China)
出处
《价值工程》
2023年第15期71-74,共4页
Value Engineering
关键词
片麻岩
机制砂
可行性分析
效益分析
风险分析
gneiss
machine-made sand
feasibility analysis
benefit analysis
risk analysis