Abstract:

Abstract: Lithology is generally soft in Zahanao'er Open-pit Mine. In order to ensure equipment operation, the mine has a lot of hard rock to backfill and puts in a large number of engineering equipment to carry out field work. The article researches the efficiency development of shovel in the process of soft rock sand layer operation, which saves production cost to the greatest extent.

摘要：

摘　要：扎哈淖尔露天矿岩性普遍较软。为了保证设备作业，需要发生大量的硬岩回填，以及大量的工程设备投入，进行场地处理工作。研究电铲在软岩沙层作业过程中效率的发挥，最大程度节约生产成本。