第二部分选矿厂设计中的几个问题在南斯拉夫,选矿厂投产以后,生产单位必须按每年产值的一定比例付给选厂设计单位。由于生产单位的经济效益直接与设计单位挂上钩,因此设计人员在设计阶段,特别注重经济效益。以下几个问题,是在参观了中国五个选矿厂,通过与南斯拉夫以及欧美一些国家的选矿厂相比较以后归纳出来的。 Part II Problems in the Design of a Concentrator In Yugoslavia, after the concentrator is put into operation, the production unit must pay the selected design unit at a certain rate of annual output value. As the economic benefits of production units directly linked with the design unit, so designers in the design phase, with particular emphasis on economic efficiency. The following questions were summarized after visiting the five beneficiation plants in China and comparing them with those of Yugoslavia and some countries in Europe and the United States.