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An estimation of the penetration rate of rotary drills using the Specific Rock Mass Drillability ind
[期刊论文] 作者：Cheniany Alireza,Hasan Khoshro,
来源：矿业科学技术学报：英文版 年份：2012
The main purpose of the present study was to provide a practical,convenient drillability prediction model based on rock mass characteristics,geological sampling...
An estimation of the penetration rate of rotary drills using the Specific Rock Mass Drillability ind
[期刊论文] 作者：Cheniany Alireza,Hasan Khoshro,
来源：矿业科学技术（英文版） 年份：2004
The main purpose of the present study was to provide a practical,convenient drillability prediction model based on rock mass characteristics,geological sampling...
An estimation of the penetration rate of rotary drills using the Specific Rock Mass Drillability ind
[期刊论文] 作者：Cheniany Alireza,Hasan Khoshrou Seyed,Shahriar Kourosh,Khademi Hamidi Jafar,,
来源：International Journal of Mining Science and Technology 年份：2012
The main purpose of the present study was to provide a practical,convenient drillability prediction model based on rock mass characteristics,geological sampling...
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