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2007-07-30_PERMIT FILE - C1981008A (28)
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2007-07-30_PERMIT FILE - C1981008A (28)
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Entry Properties
Last modified
2/19/2019 9:05:02 AM
Creation date
11/25/2007 10:29:15 PM
Metadata
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Template:
DRMS Permit Index
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
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OSM Charge Weight Table for 301 - 5000 ft <br />• <br />based on 99 data pairs for: <br />7-19-93 TO 11-30-93 <br />SHOT 14 TO SHOT 43 , <br />j"~' HORIZON MINE <br />., ~ <br />The scaled distance for this distance range is 31.93 <br />Diat(f t) Charge(lb) Diat(ft) Charge( lb) Diet(ft) Charge(lb) <br />350 - 120 _1900 - 3540 3450 - 11671 <br />400 - 157 1950 - 3729 ~ 3500 - 12012 <br />450 - 199 2000 - 3922 3550 - 12358 <br />500 - ~ ""24'5 ' '2050 - 4121 " 3'600 - 12708 <br />550 - 297 2100 - 4324 3650 - 13064 <br />600 - 353 2150 - 4533 3700 - 13424 <br />650 - 414 2200 - 4746 3750 - 13789 <br />700 - 480 2250 - ~4~964 3800 - 14].59 <br />750 - 552 2300 - 5187 3850 - 14534 <br />800 - 628 2350 - 5415 3900 - 14914 <br />850 - 708 2400 - 5648 3950 - 15299 <br />900 - 794 2450 - 5886 4000 - 15689 <br />950 - 885 2500 - 6129 4050 - 16084 <br />1000 - 981 2550 - 6376 4100 - 16483 <br />1050 - 1081 2600 - 6629 4150 - 16888 <br />1100 - 1186 2650 - 6886 4200 - 17297 <br />1150 - 1297 2700 - 7148 4250 ~ - 17712 <br />1200 - 1412 ~ 2750 - 7416 4300 ~- 18131 <br />1250 - 1532 2800 - 7688 4350 - 18555 <br />1300 - 1657 2850 - 7965 4400 - 18984 <br />1350 - 1787 2900 - 8247 4450 - 19418 <br />~• 1400 - 1922 2950 _ 8533 4500 _ 19857 <br />1450 2062 3000 8825 4550 20300 <br />1500 - 2206 3050 - 9122 4600 - 20749 <br />1550 - 2356 3100 - 9423 4650 - 21202 <br />1600 - 2510 3150 - 9730 4700 - 21661 <br />1650 - 2670 3200 - 10041 4750 - 22124 <br />1700 - 2834 3250 - 10357 4800 - 22592 <br />1750 - 3003 3300 - 10678 4850 - 23065 <br />1800 - 3177 3350 - 11004 4900 ,- 23543 <br />1850 - 3356 3400 - 11335 4950 - 24026 <br /> 5000 - 24514 <br />Although the above charge wei ghts-per-delay are authorized under the <br />regulations, they may exceed, or greatly exceed, practical limitations. <br /> <br />\J <br />(Revised July 2006) Attachment 2.05.3(6)(a)-2-5 <br />
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