摘要
金陶股份有限责任公司近年来经过生产实践,在急倾斜极薄矿脉的开采与掘进过程中,利用微差爆破的机理,降低了损失率和贫化率和岩石在爆破过程中的大块产出率,保护顶板和帮壁的安全,取得了良好的经济效益和社会效益。
According to practice of Jintao Share Limited Company in resent years, in process of mining and digging the very slope tiny mineral vein, the short blasting mechanism was used, the loss rate and dilition were fell down as well the big piece output rate was lower during blasting the big rock. The safe of roof and the side wall were saved.
出处
《有色矿冶》
2008年第1期15-16,19,共3页
Non-Ferrous Mining and Metallurgy
关键词
微差爆破
安全
参数
short- delay blasting
safety
parameter
