blasting techniques in dolomite quarry
The most critical dimension in blast design is the burden distance as shown in Figure 1 Fig 13 1 Text Burden distance is the shortest distance to stress relief at the time a blasthole detonates It is normally the distance to the free face in an excavation whether a quarry situation or a highway cut CHAPTER 13 BLASTING ROCK ENCE 420 Chat Online drilling blasting method in dolomiteifoza