论文部分内容阅读
一、凿岩台车的特点我国先后为援外水电地下工程及国内水电地下工程转口和引进一些瑞典阿特拉斯·科普柯(Atias Copco)Promec大型轮胎自行凿岩台车。这些凿岩台车的型号、规格、主要配套列于表1,其外形示意及工作断面见图1、2、3所示。
1. Characteristics of Rock Drilling Trolley China has successively re-exported underground projects for foreign aid and hydropower and domestic hydropower underground projects, and imported some Atias Copco Promec large-scale tire self-drilling rigs. The models, specifications, and main components of these rock drill trucks are listed in Table 1. Their outlines and working sections are shown in Figures 1, 2, and 3.