PERMFILE128600

• Permit No: C1981038
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: VOLUME 2 MINE PLANNING APPENDIX - ROOF CONTROL PLAN
• Media Type: D
• Archive: No

COAL
IN
PLACE
NOTE: OPERATORS SITUATED IN
CAB SHALL NOT PROCEED INBY
PERMANENT SUPPORT, EXCEPT WHEN
MINING FINAL PUSH-OUT STUMPS;
THEN THE FORWARD EDGE OF
THE OPERATORS CANOPY WILL
NOT PROCEED IN BY PERMANENT
SUPPORT. s
• OO OOOp O 00 00
O 000 \6 O O O O O O
00 000 ~P} 0 0 0 O O O
O
O O
O
COAL
IN
PLACE
TYPICAL PILLAFING SEQUENCE
TIMBERING AND CUT SEQUENCE
(BOXBO CENTERS OR LESS) I
SC4LE 1~• 20~
PREVIOUSLY
BOLTED
J
~ o
~w
or
~ J
W ~
C m
a
0
O
O
O
O
0
O
O O O
O O O
O
9 0
p
6
0
1
B o----
5
O
O'
2 O
3
7 O
q
O
O
• THIS TIMBER TO BE
PREVIOUSLY SET IF TAKEN
80LTE0
GOB
GOB
PREVIOUSLY
BOLTED
BoL~ED To
THIS POINT
GOB
soiuonc
REV. 2/14/93