Material
|
Bulk
Density
|
Max
Angle of Inclination
|
Repose
Angle
|
C |
|
|
|
Cement
portland
|
1,2-1,36
|
20
|
39
|
| aerated |
0,8-1,2
|
6
|
|
|
clinker |
1,2-1,5
|
18
|
33 |
| slurry |
1,4-1,7
|
12
|
|
Chile
saltpetre
|
1,0-1,3
|
25
|
|
Clay
dry dry in lumps, 75 mm moist, 50 mm
|
1,6-1,9
1,0-1,2 1,52-1,6
|
20-22
18-20 18
|
35
35 15-24
|
Coal
anthracite, coarse bituminous, coarse lignite fine crushed
|
0,8-0,96
0,7-0,9 0,72-0,88 0,7-0,8
|
16
18 22 22
|
27
38 38
|
Cocoa
beans
|
0,53-0,6
|
15
|
28
|
Coffee
beans, dried beans, fresh
|
0,35-0,42
0,51
|
20
10-15
|
35
25
|
Coke
and furnace coke
|
0,4-0,55
|
20
|
45
|
Concrete
light-weight concrete wet dry
|
0,3-1,5
1,6-2,4 2,1-2,4
|
25
|
20-30
|
Copra
lumps
|
0,32-0,35
|
9
|
20 |
Corn
|
0,75
|
10
|
30
|
|
|
|
|
Dolomite
stone
|
1,2-1,6
|
22
|
40
|
|
|
|
|
Earth
filling, moist with clay filling, dry
|
1,5-1,8
1,15-1,20
|
22 20
|
45 35
|
|
|
|
|
Feldspar
|
1,2-1,7
|
23
|
40
|
Fish
|
0,8-1,0
|
|
|
Fishmeal
|
0,55-0,65
|
20
|
|
Flour
from grain
|
0,55-0,65
|
21
|
45
|
Fluor-spar
coarse fine-grained
|
1,7-1,9
1,4-1,7
|
30 25
|
|
Foundry
sand prepared knocked out core sand
|
1,3-1,45
1,45-1,6 1,04
|
24 22 26
|
32 39 41
|
Fullers
earth, dry oily
|
0,5-0,6
0,96-1^04
|
15 20
|
23
|
|
|
|
|
Glass crushed broken
|
1,3-1,6 1,1
|
20 15
|
35 20-30
|
Granite broken
stones pebble, 10 mm
|
1,4-1,8 1,28-1,44
|
20 20
|
35 40
|
Graphite crushed
flakes
|
1,4 0,65
|
5
|
|
Gravel dry
moist
|
1,44-1,76 1,84-2,1
|
16 20
|
35 32
|
Gypsum powder crushed, 3-10
mm
|
0,95-1,4 1,12-1,28
|
20 21
|
40 40
|
| |
|
|
|
|
