我局里立和七步郎矿两条单线货运架空索道运行了20多年，虽然现已闭坑，但还是积累了一些经验，现予以介绍，供参考。1牵引绳合理选择的重要意义有色金属矿山多处于深山峡谷，交通运输不便。架空索道适应山区特点，尤其对中、小型矿山运送矿物具有明显优势。而整个索道营运系统 Two sets of single-track cargo ropeway operated by Li Li and Qibolang Mine of our bureau have been in operation for more than 20 years. Although we have closed the pit now, we have accumulated some experience and are now introduced for reference. 1 The importance of a reasonable selection of traction rope Non-ferrous metal mines in many mountains and valleys, transportation inconvenience. Aerial tramway to adapt to the characteristics of mountains, especially for medium and small mines have obvious advantages in transporting minerals. The entire cableway operating system