aggregate

The miscellaneous problems concerned in optimum design of sandstone daggregate yard of concrete dam were systematically analyzed,on the basis of full consideration of the quanlitative and quantitative index,from quantity,quality,technique,environment protection benefit index.

针对砂石骨料场方案优选中所涉及的因素多而繁琐的问题,进行系统的分析,充分考虑定性和定量指标,从数量、质量、技术、环保、效益指标出发,提出了料场方案选址的多目标模糊优选模型。