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哈尔滨水泥厂小岭矿山采石工段,每当岩石爆破后即出现了大量块石,再经过第二次爆破,还要经人工再锤打一次,除掉浪费炸药、雷管之外又增加了工人们的体力劳动,这是长时间存在的一个问题. 矿山技术员杨玉杰同志,根据职工的意见下车间了解情况,向老工人请教,找到了生产大块石的主要原因是药包放的少,充填物放的多,他找到许多参考资料,进行分析研究,在不超出国家调拨的岩石炸药数量和不提高石灰石成本的原则下,确定了节约炸药
In the quarrying section of the Haring Cement Plant in the Xiaoling mine, a large amount of rock appeared after the blasting of the rock. After the second blast, it was hammered again manually to remove the waste explosives and detonators. Their physical labor, this is a long-standing problem. Mine technician, Comrade Yang Yujie, according to the views of the workers under the workshop to understand the situation, consulted with the old workers, found that the main reason for the production of large stones is that the drug package is less, filling With a lot of materials, he found a lot of reference materials, conducted analysis and research, and decided to save explosives without exceeding the amount of rock explosives allocated by the country and increasing the cost of limestone.