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山东新汶矿业集团勘探公司经过精心组织、科学施工,克服了严寒、风沙、大雪等恶劣自然条件,用时71 d,高质量完成了内蒙古上海庙矿区沙章图矿井风井检查孔钻探工程。该工程的顺利完工打破了内蒙古冬季不能进行野外钻探的“铁律”。
After careful and scientific construction, Shandong Xinwen Mining Group Exploration Company has overcome the harsh natural conditions such as severe cold, sand blizzard and heavy snowfall and finished 71 well blasting drill holes in Shazhu mine shaft in Shanghai Miaomiao Mining Area in Inner Mongolia in 71 days. The successful completion of the project broke the “iron law ” which can not be field drilled in winter in Inner Mongolia.