Page 15 - ImmoCem In Mine Tailings Appplications - Technical Assessment
P. 15
CEMENTED BACKFILL WITH TAILING USE OF TAILINGS AND REDUCING CEMENT WITH SAND
DESCRIP TION
UNIT.
PAT TERN
FIRST TEST
SECOND TES T
THIRD TEST
1
MIX DESIGN
2
Design Resistance
MPa
0.6
0.6
0.6
0.6
3
Water
kg.
270
305
640
306
4
Tailing
kg.
-
1574
1945
1565
5
Sand
kg.
570
-
-
-
6
Stone 2′′, 3′′
kg.
1300
-
-
-
7
Cement Type I 44
kg.
-
-
40
-
8
Cement APU 36
kg.
50
30
-
40
9
IMMOCEM
kg.
-
0.5
0.5
0.5
10
DATA
11
Tailing Solids
%
-
83. 8
75. 2
83. 7
12
Mesh Sieve 200
92. 3
92. 3
92. 3
92. 3
13
Tailing Density
kg/m3
-
2615
2615
2615
14
Tailing Pulp Density
kg/m3
-
2074
1868
2068
15
Water/Cement
lt/kg
5.4
10. 2
16
7.6
16
RESIS TANCE
17
Day 03
MPa
0.1
0. 325
0.2
18
Day 07
MPa
0.3
0. 674
0.4
19
Day 14
MPa
0.4
0.6
20
Day 28
MPa
0.6
0.7
0.7
