【摘要】 电铲靠界作业是一项经常性的且较危险的特殊作业形式,文中通过两种采掘方式及采掘效果的对比,分析了以往作业方式存在的弊端,提出了保证电铲生产效率及靠界质量的改进措施。更多还原

【Abstract】 Power shovel near-border work is a regular,dangerous and special working form.The paper compares the mining methods and the mining effects,analyzes the disadvantages of the past working form,and puts forward the improved measures which can guarantee the production efficiency of power shove and the quality of nearborder.更多还原