Blasting flying rocks often cause people mortal injury.
爆破飞石常常对人员造成致命伤害。
Taking two actual blasting projects as an example, precautions against flying rocks, which are taken aiming at the concrete conditions, are introduced.
以两个实际爆破工程为例，介绍了针对具体情况所采取的飞石防范措施。
For this purpose, the causes for flying rocks are analyzed and the sorts of flying rocks are studied based on the theory of rock fragmentation by blasting and the field investigation.
为此，根据爆破破岩理论和现场调研，分析了飞石产生的原因，讨论了飞石的类型。
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