基于PPV安全判据的顶板弱化爆破参数优化设计
徐轩,徐颖,傅菊根,汪海波,郑志涛
Based on PPV Safety Criteria of Weakening Roof Blasting Parameter Optimization Design
煤炭工程 . 2017, (4): 43 -45 .  DOI: 10.11799/ce201704014