Difference between revisions of "OPSS aggregates"

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|+ Grain size analysis, percent passing<ref>OPSS. (2013). Material Specficiation for Aggregates - Base, Subbase, Select Subgrade, and Backfill Material. Retrieved from http://www.raqsb.mto.gov.on.ca/techpubs/ops.nsf/0/0b9aa4d966cac4f9852580820062909e/$FILE/OPSS.MUNI 1010 Nov 13.pdf</ref>  
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|+ Grain size analysis, percent passing<ref>OPSS. (2013). Material Specficiation for Aggregates - Base, Subbase, Select Subgrade, and Backfill Material. Retrieved from http://www.raqsb.mto.gov.on.ca/techpubs/ops.nsf/0/0b9aa4d966cac4f9852580820062909e/$FILE/OPSS.MUNI%201010%20Nov%2013.pdf</ref>  
 
! Sieve size (mm)  
 
! Sieve size (mm)  
 
!colspan = "2" align = center| A  
 
!colspan = "2" align = center| A  

Revision as of 16:39, 18 March 2018

Grain size analysis, percent passing[1]
Sieve size (mm) A B I B II B III M O SSM
High Low High Low High Low High Low High Low High Low High Low
150 100 100 100 100 100 100
106 100 100
37.5 100 100
26.5 100 100 50 100 50 100 50 100 95 100 50 100
19 85 100 100 100 80 95
13.2 65 90 75 95 60 80
9.5 50 73 32 100 55 80 50 70
4.75 35 55 20 100 20 55 20 90 35 55 20 45 20 100
1.18 15 40 10 100 10 40 10 60 15 40 0 15 10 100
0.3 5 22 2 65 5 22 2 35 5 22 5 95
0.15 15 2 65
0.075 2 8 0 8 0 10 0 8 2 8 0 5 0 25
d60 13 6 35 0.25 25 6 40 1.2 10 5 15 7 35 0.15
d10 0.7 0.1 1 0.08 1.2 0.075 1.2 0.085 0.6 0.09 2.5 0.3 1.2 NN
Content Uniformity 19 60 35 3 21 80 33 14 17 56 6 23 29
n (Vukovic) 0.26 0.26 0.26 0.40 0.26 0.26 0.26 0.27 0.27 0.26 0.34 0.26 0.26
Mean n (Vukovic) 0.26 0.33 0.26 0.26 0.26 0.30 0.26
K(Hazen)(mm/hr) 1764 36 3600 23.04 5184 20.25 5184 26.01 1296 29.16 22500 324 5184 NN
Mean K(hazen)(mm/hr) 900 1812 2602 2605 663 11412 NN
  1. OPSS. (2013). Material Specficiation for Aggregates - Base, Subbase, Select Subgrade, and Backfill Material. Retrieved from http://www.raqsb.mto.gov.on.ca/techpubs/ops.nsf/0/0b9aa4d966cac4f9852580820062909e/$FILE/OPSS.MUNI%201010%20Nov%2013.pdf