目前,在设计地下矿的主要运输中段时,需要考虑许多方面,其中有的已为现代技术发展实现了。围绕环境条件进行的世界性争论,也影响到采矿活动,而且为了保护机器旁边的人不受各种污染影响,提出了一些问题,例如环境保护。在瑞典,就象在许多别的国家一样,强烈 At present, there are many aspects that need to be considered when designing the main mid-transport segment of underground mines, some of which have been achieved for the development of modern technology. Global controversies surrounding environmental conditions also affect mining activities and raise some issues such as environmental protection in order to protect people next to the machine from all kinds of pollution. In Sweden, as in many other countries, it is intense