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Rock ExcavationStudent civil Engnr: AURANGZEB       00923459026940
Geology
Product Example
Blasting Term
Blasting Terms
Blasting Nomenclature• Free Face - open area at the rock air interface -  essential that broken rock has a place to go to ...
Rock FragmentationRock fragmentation, which is the fragment sizedistribution of blast rock materials, is used as amining i...
THANKS
Rock excevation   By AURANGZEB
Rock excevation   By AURANGZEB
Rock excevation   By AURANGZEB
Rock excevation   By AURANGZEB
Rock excevation   By AURANGZEB
Rock excevation   By AURANGZEB
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Rock excevation By AURANGZEB

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AURANGZEB STUDENT OF BSC CIVIL ENGINEERING
00923459026940

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Rock excevation By AURANGZEB

  1. 1. Rock ExcavationStudent civil Engnr: AURANGZEB 00923459026940
  2. 2. Geology
  3. 3. Product Example
  4. 4. Blasting Term
  5. 5. Blasting Terms
  6. 6. Blasting Nomenclature• Free Face - open area at the rock air interface - essential that broken rock has a place to go to avoid energy turning to bad vibrations• Row - a line up of holes running parallel to the Free Face• Spacing - the distance between holes in a row• Burden - the distance from a row of holes to the free face - the rock that must be broken up and moved by the explosive
  7. 7. Rock FragmentationRock fragmentation, which is the fragment sizedistribution of blast rock materials, is used as amining industry as an index to estimate theeffect of bench blasting.
  8. 8. THANKS

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