2007-07-30_PERMIT FILE - C1981008A ‎(28)‎

• Permit No: C1981008A
• IBM Index Class Name: Permit File
• Doc Date: 7/30/2007
• Doc Name: OSM Blast Vibration Regression Analysis at 95 Percent Confidence Level
• Section_Exhibit Name: Section 2.05.3‎(6)‎‎(a)‎ Attachment 2.05.3‎(6)‎‎(a)‎-2
• Media Type: D
• Archive: Yes

. OSM Charge Weight Table for 0 - 300 ft
based on 47 data pairs for:
5-2'7-93 to 7-9-93
SHOT 1 TO SHOT 13

HORIZON MINE ,
The scaled distance for this distance range is 53.45
Diat(ft) Charge(lb) Diat(ft) Charge(lb}
SO - 1 134 - 6
52 - 1 136 - .6
54 - 1 138 - ~7
56 -~ ~ 1 .. ._ I4-0- ~ - 7
58 - 1 142 - 7
60 - 1 144 - ~ .7
62 - 1 146 - 7
64 - 1 148 - 8
66 - 2 150 - 8
68 - 2 152 - 8
70 - ~ 2 154 - 8
72 - 2 156 - 9
74 - 2 158 - 9
76 - 2 160 - 9
78 - 2 '162 - ~. 9
80 - 2 ~. 164 - 9
82 - 2 ~ .166 - 10
84 - 2 168- - 10
86 ' - 3 - 170 - 10
88 - 3
*~` ~ 172 - 10
}/
~ 90 - 3 174 - 11
~{: 1~ 94 - 3 176 - 11
_ 3 178 11
•
96 3 _
180 11
98 - 3 182 - 12
100 - 3 184 - 12
102 - 4 186 - 12
109 - ~ 4 188 - 12
106 - 4 190 - 13
108 - 4 192 - 13
17.0 - 4 194 - 13
112 - 4 196 - 13
114 - 5 198 - 14
216 - 5 200 - 14
118 - 5 202 - 14
120 - 5 - 204 - 15
122 - 5 206 - 15
124 - 5 206 - 15
126 - 6 210 - 15
_
128 - 6 - 212 - ~ 16
130 - 6 219 - 16
132 - 6 216 - 16

•
Diat(ft)
2I8 -
220 -
222 -
224" -
226 -
228 -
230 -
232 -
234 -
236 -
238 -
240 -
242 -
244 -
246 -
248 -
250 -
252 -
254 -
256 -
258 -
260 -
262 -
264 -
266 -
268 -
270 -
272 -
274 -
276
276 -
280 -
262 -
284 -
286 -
288 -
290 -
292 -
294 -
296
298 -
300 -

Charge(lb)
17
17
17 _
18
18
18
19
19
19
19
20
20
20
21
2Y
22
22
22
23
23
23
24
24
24
25
25
26
26
26
27
27
27
2B _
28
29
29
29
30
30
37
31
31
(Revised July 2006) Attachment 2.05.3(6)(a)-2-3