论文部分内容阅读
一、分类的基础和原则露天矿的开采方法和采剥方法,随着露天开采技术和装备水平的不断发展而发展。现代露天矿的开采方式和采剥方法,不论是理论上还是实践上都已经由过去单一的发展成分门别类的多种方法。因而,出现了它的分类问题。在60年代末期,国外已开始提出露天矿采剥方法的一些分类。从70年代末期开始,我国也进行了这方面
First, the basis and principles of classification Open-pit mining methods and mining stripping method, with the continuous development of open-pit mining technology and equipment and development. Modern open-pit mining methods and mining method, whether in theory or in practice have been a single development component from the past a variety of methods. Thus, there has been its classification problem. In the late 1960s, foreign countries began to propose some classification of open-cut mining methods. Since the late 1970s, our country has also carried out this aspect