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为解决露天煤矿穿孔落后和铁路移动线木枕代用问题,几年来各有关单位在冲击钻改造和钢枕制造做了大量工作,取得了明显进展。为总结经验,做好安排,煤炭部于1982年7月28日至8月2日在吉林省辽源矿务局召开了GZ—160型钻机(下称改造钻机)和MGZ—82型钢枕(下称钢枕)质量评议会。煤炭部、有关省局、矿务局、十一个露天煤矿以及中国矿院、抚顺煤炭研究所、沈阳煤矿设计院、洛阳矿山研究所、长沙矿山研究院、沈阳铝镁设计
In order to solve the problem of perforation of open-pit coal mines and the substitution of railway sleepers, the relevant units have done a great deal of work in impact drill rebuilding and steel pillow manufacturing over the past few years and made notable progress. In order to summarize the experience and make arrangements, the Ministry of Coal Industry held the GZ-160 type drilling rig (hereinafter referred to as the modified drilling rig) and the MGZ-82 type steel pillow (lower type drilling rig) from July 28 to August 2, 1982 in Liaoyuan Mining Bureau of Jilin Province Said the steel pillow) Quality Council. Ministry of Coal Industry, relevant provincial bureau, mining bureau, eleven open pit mines and China Mining Institute, Fushun Coal Research Institute, Shenyang Coal Mine Design Institute, Luoyang Mining Research Institute, Changsha Mining Research Institute, Shenyang Magnesium Magnesium Design