Numerical assessment of spacing-burden ratio to effective utilization of explosive energy

来源 :International Journal of Mining Science and Technology | 被引量 : 0次 | 上传用户：xxssdd55

【摘要】

：

The spacing–burden(S/B) ratio plays significant role on rock fragmentation and proper utilization of explosive energy to minimize the undesirable damage.Low S/

【作者】

：

Sazid Mohd Singh T.N.

【机构】

：

MiningEngineeringDepartment,DepartmentofEarthSciences

【出处】

：

International Journal of Mining Science and Technology

【发表日期】

：

2015年2期

【关键词】

：

爆炸能量数值评估有效利用比率负担间距峰值压力岩石破碎 Rock blasting Spacing-burden ratio （S/B）Rock f

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The spacing–burden(S/B) ratio plays significant role on rock fragmentation and proper utilization of explosive energy to minimize the undesirable damage.Low S/B ratio generates fine fragments due to pressure rings coalescence of two blast holes,whereas bo

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Numerical assessment of spacing-burden ratio to effective utilization of explosive energy

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