Page 18 - ImmoCem In Mine Tailings Appplications - Technical Assessment
P. 18

    BACKFILL PASTE
     DESCRIP TION
 UNIT.
 PAT TERN
SECOND TEST
1
MIX DESIGN
2
Design Resistance
MPa
0.6
0.6
3
Water
kg.
588
588
4
Tailing
kg.
975
975
5
Cement Type I 44
kg.
125
75
6
ImmoCem
kg.
-
0. 225
7
DATA
8
Tailing Solids
%
63
63
9
Mesh Sieve 200
91
91
10
Tailing Density
kg/m3
2615
2615
11
Tailing Pulp Density
kg/m3
1641
1641
12
Water/Cement
lt/kg
4. 53
7. 54
13
RESIS TANCE
14
Day 03
MPa
-
0. 41
15
Day 07
MPa
-
0. 50
16
Day 14
MPa
-
0.6
17
Day 28
MPa
-
N. E.
                           


















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