不同爆破方式下爆破振动传播规律及预测研究  

THE BLASTING VIBRATION PROPAGATION LAW UNDER DIFFERENT BLASTING MODES AND PREDICTION RESEARCH

作　　者：张迎吉[1] 叶海旺[2] 艾晓宗[1,2] 王建军[1,2] 

机构地区：[1]金堆城钼业股份有限公司,陕西华县714102 [2]武汉理工大学资源与环境工程学院,湖北武汉430070

出　　处：《中国钼业》2015年第5期21-24,共4页China Molybdenum Industry

摘　　要：结合爆破振动测试,通过现场爆破试验,分别获得的金堆城露天矿在常规生产爆破、空气间隔装药爆破、数码电子雷管精确延时爆破、140 mm孔径爆破条件下爆破地震波传播规律;确定了不同减震方法的适用范围,编制了爆破振动预测及减震爆破方法选择软件。现场应用表明,研究成果确保了东川河隧洞的安全运行。Blasting vibration propagation law of Jinduicheng Open-pit Mine with different blasting methods , produc-tion blasting , air-decking blasting , accurate time-delay blasting with electrical detonator and 140 mm borehole blas-ting , is obtained by sited experiments .Different damping method is chosen to be used at different area of the mine . And blasting vibration prediction and damping blasting methods selecting software is developed .The results show that different blasting methods used in different area ensure the safety of Dongchuan River tunnel .

关 键 词：爆破振动 传播规律 安全距离 预测软件 

分 类 号：TD235.1[矿业工程—矿井建设]