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  5. An estimation of the penetration rate of rotary drills using the Specific Rock Mass Drillability ind

An estimation of the penetration rate of rotary drills using the Specific Rock Mass Drillability ind

来源 :矿业科学技术学报：英文版 | 被引量 : 0次 | 上传用户：yoki1120
【摘 要】
：
The main purpose of the present study was to provide a practical,convenient drillability prediction model based on rock mass characteristics,geological sampling
【作 者】
：
Cheniany Alireza Hasan Khoshro 
【机 构】
：
aDepartmentofMiningandMetallurgyEngineering.AmirkabirUniversityofTechnology.,Tehran.IranMiningEngine
【出 处】
：
矿业科学技术学报：英文版
【发表日期】
：
2012年2期
【关键词】
：
可钻性指标 岩体 预测模型 估计 机率 旋转 渗透 数据统计分析 Rotary drillingPenetration rateSpecific Rock Ma 
【基金项目】
：
The authors would like to thank Sarcheshmeh Copper Complex, for their kind help in collecting required data.
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The main purpose of the present study was to provide a practical,convenient drillability prediction model based on rock mass characteristics,geological sampling from blast holes,and drill operational factors.Empirical equations that predict drill penetrat
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