MDG 3608 – Non-metallic materials for use in underground coal mines Page i
MDG 3608 – Non-metallic materials for use in underground coal mines Page ii
MDG 3608 – Non-metallic materials for use in underground coal mines Page iii
MDG 3608 – Non-metallic materials for use in underground coal mines Page iv
MDG 3608 – Non-metallic materials for use in underground coal mines Page 1
MDG 3608 – Non-metallic materials for use in underground coal mines Page 2
MDG 3608 – Non-metallic materials for use in underground coal mines Page 3
MDG 3608 – Non-metallic materials for use in underground coal mines Page 4
MDG 3608 – Non-metallic materials for use in underground coal mines Page 5
MDG 3608 – Non-metallic materials for use in underground coal mines Page 6
MDG 3608 – Non-metallic materials for use in underground coal mines Page 7
MDG 3608 – Non-metallic materials for use in underground coal mines Page 8
MDG 3608 – Non-metallic materials for use in underground coal mines Page 9
MDG 3608 – Non-metallic materials for use in underground coal mines Page 10
MDG 3608 – Non-metallic materials for use in underground coal mines Page 11
MDG 3608 – Non-metallic materials for use in underground coal mines Page 12
MDG 3608 – Non-metallic materials for use in underground coal mines Page 13
MDG 3608 – Non-metallic materials for use in underground coal mines Page 14
MDG 3608 – Non-metallic materials for use in underground coal mines Page 15
MDG 3608 – Non-metallic materials for use in underground coal mines Page 16
MDG 3608 – Non-metallic materials for use in underground coal mines Page 17
MDG 3608 – Non-metallic materials for use in underground coal mines Page 18
MDG 3608 – Non-metallic materials for use in underground coal mines Page 19
MDG 3608 – Non-metallic materials for use in underground coal mines Page 20
MDG 3608 – Non-metallic materials for use in underground coal mines Page 21
MDG 3608 – Non-metallic materials for use in underground coal mines Page 22
MDG 3608 – Non-metallic materials for use in underground coal mines Page 23
MDG 3608 – Non-metallic materials for use in underground coal mines Page 24
MDG 3608 – Non-metallic materials for use in underground coal mines Page 25
MDG 3608 – Non-metallic materials for use in underground coal mines Page 26
MDG 3608 – Non-metallic materials for use in underground coal mines Page 27
MDG 3608 – Non-metallic materials for use in underground coal mines Page 28
MDG 3608 – Non-metallic materials for use in underground coal mines Page 29
MDG 3608 – Non-metallic materials for use in underground coal mines Page 30
MDG 3608 – Non-metallic materials for use in underground coal mines Page 31
MDG 3608 – Non-metallic materials for use in underground coal mines Page 32
MDG 3608 – Non-metallic materials for use in underground coal mines Page 33
MDG 3608 – Non-metallic materials for use in underground coal mines Page 34
MDG 3608 – Non-metallic materials for use in underground coal mines Page 35
MDG 3608 – Non-metallic materials for use in underground coal mines Page 36
MDG 3608 – Non-metallic materials for use in underground coal mines Page 37
MDG 3608 – Non-metallic materials for use in underground coal mines Page 38
MDG 3608 – Non-metallic materials for use in underground coal mines Page 39
×
±
±
MDG 3608 – Non-metallic materials for use in underground coal mines Page 40
MDG 3608 – Non-metallic materials for use in underground coal mines Page 41
MDG 3608 – Non-metallic materials for use in underground coal mines Page 42
MDG 3608 – Non-metallic materials for use in underground coal mines Page 43
×
MDG 3608 – Non-metallic materials for use in underground coal mines Page 44
MDG 3608 – Non-metallic materials for use in underground coal mines Page 45
×
MDG 3608 – Non-metallic materials for use in underground coal mines Page 46
MDG 3608 – Non-metallic materials for use in underground coal mines Page 47
×
MDG 3608 – Non-metallic materials for use in underground coal mines Page 48
×
MDG 3608 – Non-metallic materials for use in underground coal mines Page 49
MDG 3608 – Non-metallic materials for use in underground coal mines Page 50
MDG 3608 – Non-metallic materials for use in underground coal mines Page 51
MDG 3608 – Non-metallic materials for use in underground coal mines Page 52
DRMax
9105.7
×
×
MDG 3608 – Non-metallic materials for use in underground coal mines Page 53
Area
FF Measured
≤
n
n
Cf
C
Cf
C
Cf
C
Cf
CTI .............
3
3
2
2
1
1
f
MDG 3608 – Non-metallic materials for use in underground coal mines Page 54
MDG 3608 – Non-metallic materials for use in underground coal mines Page 55
MDG 3608 – Non-metallic materials for use in underground coal mines Page 56
×
×
MDG 3608 – Non-metallic materials for use in underground coal mines Page 57
Ω Ω
×
×
MDG 3608 – Non-metallic materials for use in underground coal mines Page 58
× ×
MDG 3608 – Non-metallic materials for use in underground coal mines Page 59
× ×
MDG 3608 – Non-metallic materials for use in underground coal mines Page 60
× ×
MDG 3608 – Non-metallic materials for use in underground coal mines Page 61
MDG 3608 – Non-metallic materials for use in underground coal mines Page 62
MDG 3608 – Non-metallic materials for use in underground coal mines Page 63
MDG 3608 – Non-metallic materials for use in underground coal mines Page 64
MDG 3608 – Non-metallic materials for use in underground coal mines Page 65
MDG 3608 – Non-metallic materials for use in underground coal mines Page 66
MDG 3608 – Non-metallic materials for use in underground coal mines Page 67
MDG 3608 – Non-metallic materials for use in underground coal mines Page 68
MDG 3608 – Non-metallic materials for use in underground coal mines Page 69
...............................................................................................................................................................................................
...............................................................................................................................................................................................
...............................................................................................................................................................................................
...............................................................................................................................................................................................
...............................................................................................................................................................................................
...............................................................................................................................................................................................
...............................................................................................................................................................................................
...............................................................................................................................................................................................
...............................................................................................................................................................................................
...............................................................................................................................................................................................
...............................................................................................................................................................................................
...............................................................................................................................................................................................
...............................................................................................................................................................................................
...............................................................................................................................................................................................
...............................................................................................................................................................................................
...............................................................................................................................................................................................