【摘要】 结合黑龙江省小型露天采石场安全生产现状,从采掘要素、采剥方法、安全管理三个方面分析了影响小型露天采石场边坡稳定性的因素,并提出了预防对策措施。更多还原

【Abstract】 Integrating the status quo of safe production of small-scale quarries in Heilongjiang Province. The factors affecting sideslope stability of small-scale open quarries are analyzed in terms of excavation elements,excavation methods and safety management and some precautionary countermeasures are presented.更多还原