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矿山技术管理工作的重要一环是生产矿量(即开拓、采准、备采矿量,简称三级矿量)的管理。该“三量”是衡量矿山采掘比例关系和产量衔接的一个重要指标,它体现了一个矿山是否合理开发利用矿产资源,能否实现稳定地持续生产的重要指标之一,也是编制采掘计划的主要依据。要想做好矿山技术管理工作必须从经常研究“三量”入手,在年度采掘计划中适当调整采掘比例,使矿山保持有一定数量的储备矿量,以达到矿山持续稳产的目的。应城石膏矿在近几年来所以能持续稳产,做好“三量”管理就是一个重要的因素。一、三级矿量比例和保有期三级矿量应有一定的比例关系,关于“三量”比例和保有期,国家对非金属矿是有规定的。规定坑采矿山备采矿量保有期在半年以上,采准矿量一年以上,开拓矿量三年以上。对
An important part of the technical management of mines is the management of the production volume (that is, development, mining approval, preparation of mining volume, referred to as the three ore level). This “three quantity” is an important index to measure the relationship between mining proportion and output. It shows that a mine is one of the most important indicators for whether or not to reasonably develop and utilize mineral resources and achieve stable and sustainable production. in accordance with. In order to do a good job in mine technology management, we must start with the regular study of “three quantities” and properly adjust the proportion of mining in the annual mining plan so that the mine can maintain a certain amount of reserves and reserves so as to achieve the goal of sustained and steady production of mines. Yingcheng gypsum mine in the past few years so it can continue stable production, good “three” management is an important factor. There shall be a certain proportion of the proportion of Grade I and Grade III mines and grade III mines of the holding period. Regarding the proportion of “three quantities” and the retention period, the state has stipulations on non-metallic mines. Provisions pits mining reserves of mineral reserves in more than six months, quasi-mining more than a year, open up more than three years. Correct