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Contact UsBLASTING ROCK - Assakkaf ”Blasting" is performed to break rock so that it may be quarried for , The detonation efficiency is controlled by this ratio , excavation, whether a quarry situation More details » Get Price...
blasting rock - Assakkaf pdf "Blasting" is performed to break rock so that it may be quarried for processing in an aggregate production operation, or to excavate a right-of-way Blasting is accomplished by discharging an explosive that has either been placed in an unconfined manner, such as mud capping boulders, or is confined as in a borehole...
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BLASTING ROCK ENCE 420 ©Assakkaf Slide No 20 ANFO ANFO is an explosive used extensively on construction projects Texas City, 16 April 1947 CHAPTER 13 BLASTING ROCK ENCE 420 ©Assakkaf Slide No 21 ANFO The ANFO is made by blending 35 quarts of fuel oil with 100 lb of ammonium nitrate blasting prills This the optimum ratio...
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excavation, whether a quarry situation or a highway cut CHAPTER 13 BLASTING ROCK ENCE 420 ©Assakkaf Slide No 35 BURDEN Figure 1 Blasthole Dimensional Terminology 19 CHAPTER 13 BLASTING ROCK ENCE 420 ©Assakkaf Slide No 36 CHAPTER 13 BLASTING ROCK ENCE 420 ©Assakkaf Slide No 37 BURDENBURDEN Internal faces can be created by blastholes fired on an ....
and Methods BLASTING ROCK By Dr Ibrahim Assakkaf ENCE 420 – Construction Equipment and Methods Spring 2003 , several holes or rows of holes at one time Fragmentation, backbreake, vibration, and violence of a blast are all controlled by the firing sequence of the individual...
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excavation, whether a quarry situation or a highway cut CHAPTER 13 BLASTING ROCK ENCE 420 ©Assakkaf Slide No 35 BURDEN Figure 1 Blasthole Dimensional Terminology 19 CHAPTER 13 BLASTING ROCK ENCE 420 ©Assakkaf Slide No 36 CHAPTER 13 BLASTING ROCK ENCE 420 ©Assakkaf Slide No 37 BURDENBURDEN Internal faces can be created by blastholes fired on an ....
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DRILLING ROCK & EARTH ENCE 420 ©Assakkaf 1 CHAPTER 12a DRILLING ROCK AND EARTH DRILLING ROCK Slide No 2 ENCE 420 ©Assakkaf CHAPTER 12a DRILLING ROCK AND EARTH ON I T C U R T S CON LING DRIL 0 Blast holes Slide No 3 ENCE 420 ©Assakkaf for removal of rock, in a construction excavation or for quarrying 2 CHAPTER 12a DRILLING ROCK AND EARTH...
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excavation, whether a quarry situation or a highway cut CHAPTER 13 BLASTING ROCK ENCE 420 ©Assakkaf Slide No 35 BURDEN Figure 1 Blasthole Dimensional Terminology 19 CHAPTER 13 BLASTING ROCK ENCE 420 ©Assakkaf Slide No 36 CHAPTER 13 BLASTING ROCK ENCE 420 ©Assakkaf Slide No 37 ,...
DRILLING ROCK & EARTH ENCE 420 ©Assakkaf 1 CHAPTER 12a DRILLING ROCK AND EARTH DRILLING ROCK Slide No 2 ENCE 420 ©Assakkaf CHAPTER 12a DRILLING ROCK AND EARTH ON I T C U R T S CON LING DRIL 0 Blast holes Slide No 3 ENCE 420 ©Assakkaf for removal of rock, in a construction excavation or for quarrying 2 CHAPTER 12a DRILLING ROCK AND EARTH...
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