Abstract:

Abstract: Through the demonstration and analysis of the mining boundary in the first mining area of Liangjiaqi Open-pit Coal Mine, combining with the whole basic technical information, the article denies the original mining boundary. According to the principle of determining the open-pit mining boundary, the mine optimizes the existing mining boundary, and obtains the economic and reasonable mining boundary to guide field production operation.

摘要：

摘　要：通过对梁家碛露天煤矿首采区开采边界进行论证和分析，结合掌握的全部基础技术资料，对原来的开采边界进行否定。根据确定露天开采境界的原则，对现有的开采边界进行了优化，得出经济合理开采边界，以此来更好的指导现场生产作业。