It is difficult to use rubber asbestos or stag wool as insulating material to meet the safety requirements in the blasting of removing high temperature clinker in metal furnace.

冶金炉内高温凝结物的拆除爆破。采用橡胶石棉或矿渣棉隔热是难以满足安全要求的。

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Aiming at the high occurrence of accident at civil blasting material storage and its significance in safety, the defects of evaluation methods currently being used are pointed out.

针对高校教材库房管理中存在的问题，探讨了教材管理部门与图书馆合作建立教材样本库的现实意义，提出了教材样本库筹建的具体措施。

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