Choudhary, B. S.Sonu, Kumar2018-12-172018-12-172013International Journal of Research in Engineering and Technology,2013,V.2(12),P.132-138http://hdl.handle.net/123456789/1471enPowder factorSchmidt hammerRebound numberRock massOverburden benchPaper Non-indexedAssessment of powder factor in surface bench blasting using schmidt rebound number of rock massArticle