• 论述石人沟铁矿铁矿棒磨山铁矿边坡工程方面存在问题提出相应解决途径

    This paper presents existent problems of slope engineering in Shirengou Iron Mine, Sijiaying Iron Mine and Bangmoshan Iron Mine, and puts forward corresponding solving ways.

    youdao

  • 基于唐钢原料条件进行精粉烧结特性试验研究

    Based on Tangsteel's raw material, sintering characteristic of Sijiaying iron ore are studied through sintering experiments.

    youdao

  • 常峪铁矿控制采矿引起地表岩移,采用地下开采充填采矿采矿。

    To control the surface movement caused by mining, the backfill mining method was adopted for underground mining in Sijiaying Changyu iron mine.

    youdao

  • 系统地研究铁矿一期露天矿矿石化学组成矿物组成、嵌布特征嵌布粒度。

    Systematically studied the chemical composition, mineral composition, main mineral dissemination characteristics and dissemination size of ores from Sijiaying Iron ore mine first-stage opencast.

    youdao

  • 系统地研究铁矿一期露天矿矿石化学组成矿物组成、嵌布特征嵌布粒度。

    Systematically studied the chemical composition, mineral composition, main mineral dissemination characteristics and dissemination size of ores from Sijiaying Iron ore mine first-stage opencast.

    youdao

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