Title of article :
Estimation of Penetration Rate in Percussive Drilling by Means of Coarseness Index and Mean Particle Size
Author/Authors :
R. Altindag، نويسنده ,
Issue Information :
فصلنامه با شماره پیاپی سال 2003
Keywords :
Penetration rate , drillability , mean particle size. , coarseness index
Journal title :
Rock Mechanics and Rock Engineering
Journal title :
Rock Mechanics and Rock Engineering
