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长沙矿冶研究院1986年共取得38项成果。其中达到国际先进水平的有11项,具有国内先进水平的有15项。这些成果每年将为社会创6000多万元的经济效益,已为现场节约资金1100多万元。成果简介如下: 1.中深孔全液压掘进凿岩台车用于3.5×3—5.5×4.5米~2的巷道断面的掘进。
Changsha Mining and Metallurgical Research Institute in 1986 achieved a total of 38 results. Among them, there are 11 items reaching the international advanced level and 15 items having the domestic advanced level. Each of these achievements will create more than 60 million yuan of economic benefits for the society and save more than 11 million yuan for the site. The results are summarized as follows: 1. Deep hole full hydraulic drilling rig for 3.5 × 3-5.5 × 4.5 m ~ 2 roadway tunneling.