Rock excevation By AURANGZEB

240
-1

Published on

AURANGZEB STUDENT OF BSC CIVIL ENGINEERING
00923459026940

Published in: Education
0 Comments
0 Likes
Statistics
Notes
  • Be the first to comment

  • Be the first to like this

No Downloads
Views
Total Views
240
On Slideshare
0
From Embeds
0
Number of Embeds
0
Actions
Shares
0
Downloads
10
Comments
0
Likes
0
Embeds 0
No embeds

No notes for slide

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

×