Through analyzing the factors influncing the blasting boulder yield in Yiyang Mines, by using modern optimized technoloty, establishing mathematic blasting model and searching advanced method.

• 本文通过对宜阳矿爆破产生大块率诸因素的分析,应用现代优化技术,建立爆破数模,寻求先进的爆破技术方法。