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Revision of Excavate & Reduce Levels from Thu, 2011-09-08 21:42

Posted Tue, 2009-07-14 03:38 by PP Admin

Excavate By Hand

Trenches (m3/hr)     

 

Depth in Metres-> Ne 1.5 1.5-3.0 3.0-4.5
       
Sand/Soil lose 0.66 0.45 0.33
Sand/Soil firm 0.57 0.38 0.28
Gravel 0.45 0.31 0.23
Clay/Heavy Soil 0.46 0.31 0.24
Boulder Clay 0.38 0.26 0.19
Pits or Bases Ne 2 m2 (m3/hr)                   
Depth in Metres-> Ne 1.5 1.5-3.0 3.0-4.5
Sand/Soil lose 0.5 0.33  -
Sand/Soil firm 0.43 0.29   -
Gravel 0.34 0.23  -
Clay/Heavy Soil 0.35 0.24  -
Boulder Clay 0.28 0.19  -
       Hand Transportation of Spoil (m3/hr)            
Wheel  
0 - 10 m 6.25
10 - 20 m 3.23
20 - 50 m 2.13
       Trim Excavation (m3/hr)               
Ave Thickness Sand Gravel Clay Boulders
0 - 25 mm 20.00 16.67 20.00 14.29
25 - 50 mm 11.11  8.33  9.09 7.69
50 - 75 mm 7.69  5.88  6.25  5.00
75 - 125 mm  5.56  4.35  4.55  3.70

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