Number |
dry filling (1/m) |
outer-diameter and height (mm) |
unit volume (Piece/m²) |
pile weight (kg/m²) |
ratio surtace area (m²/m³) |
gap ratio (m³/m³) |
1
|
154
|
25*25
|
85000
|
160
|
460
|
0.58
|
2
|
113
|
38*38
|
32000
|
130
|
320
|
0.72
|
3
|
90
|
50*50
|
11500
|
105
|
236
|
0.86
|