摘要
根据作者及其他爆破工作者的经验浅析了延长药包的适用条件及应用方法，并给出了当前比较实用、合理的延长药包计算公式。
The adaptability and application of extending charges were discussed based on the experience of specialists in blasting. Relatively reasonable calculation formula were given.
出处
《西部探矿工程》
CAS
1997年第6期42-43,共2页
West-China Exploration Engineering
关键词
延长药包
集中药包
硐室爆破
适用条件
extending charges, concentrated charges, grotto blasting
