16
EXEMPLO:
MASSA DE ENSAIO (g)
CILINDRO No
An final ( mm )
OBS. n
A
n
∆
A n
γ
d
A
n
∆
A n
γ
d
A
n∆A n
γ
d
A
n
∆
A n
γ
d
A
n
∆
A n
γ
d
1 50,652,21 1,76854,176,07 1,69155,706,32 1,662608,69 1,56764,49,79 1,481
A ( média) = 19,56 cm2 2 48,60,16 1,84350,484,21 1,81552,215,33 1,77355,026,42 1,70958,967,71 1,618
3 48,450,01 1,84849,12,92 1,86650,534,77 1,83252,835,45 1,78056,216,54 1,697
γd = Ms / V4 48,440,00 1,84948,11,92 1,90549,384,30 1,87551,314,73 1,83354,615,84 1,747
6 46,770,59 1,95947,73,14 1,94149,563,86 1,89752,564,97 1,815
8 46,270,09 1,98046,882,32 1,97548,63,60 1,93551,254,47 1,862
12 46,180,00 1,98445,761,20 2,02347,383,10 1,98549,673,63 1,921
16 45,080,52 2,05446,582,85 2,01948,773,37 1,956
24 44,560,00 2,07845,72,45 2,05847,592,87 2,005
(An em mm e γd em g/cm
3
)32452,09 2,09046,782,43 2,039
4844,281,37 2,12446,042,10 2,072
6443,730,82 2,15045,41,85 2,101
9643,250,34 2,17444,721,54 2,133
12842,910,00 2,19144,351,17 2,151
19243,940,76 2,171
25643,550,37 2,191
38443,180,00 2,209
CAPSULA No
PESO SOLO ÚMIDO + TARA (g)
PESO SOLO SECO + TARA (g)
TARA (g)
SOLO SECO (g)
ÁGUA (g)
UMIDADE (%)
MASSA EXTRUDADA (Me) =
A
×1×γd (g)
MASSA DESPRENDIDA (Md) (g)
FATOR DE CORREÇÃO (F)
PERDA (P) = 100 × f × Md / Me (%)
PERDA
46,18 48,44
34,84
4,04
11,60
95
1
43,18
200
42,91
200
44,56
ENSAIO DE MINI-MCV E PERDA DE MASSA POR IMERSÃO
200200 200
47,7
4,98
10,44
G8
60,37
56,33
21,49
G11
77,65
72,67
262,73
38,81
83,48
1
215,11
1
146,63
G 124
61,35
56,33
20,94
35,39
5,02
14,18
36,16 40,64 42,86 43,22
115,42 1,27
0,55
1
49,47
1
59,59
G157
58,56
56,18
23
59,32
24,97
56,47
23,87
NÚMERO DE GOLPES UMIDADE
2,38
7,17
2,85
8,74
32,6 33,18
G123
()
n
d
A w56,19 100
000.200
+
=
γ