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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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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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• The 95~ confidence level equation is: PV= 179.73+(Ds)~-1.45 <br />The coefficient of determination (r"2 - `goodness of fit') is: 0.84 <br />~. <br />~::Zgression Analysis is complete: refer to above information, and to printed <br />Distance vs. Charge weight tables for all future blast designs. <br />Modified Scaled Distances should be reviewed and renewed: <br />z. At least once a year. <br />2. Whenever geological or geographical_sit~ conditions change significantly,: <br />3. Whenever blasting methods or blast design changes significantly. <br />_. .. _... <br />..~ <br />..../ <br />.L.J <br /> <br />~rcewsea Bury muo~ llRgl.l II IIGI Il G.VJ.J~V f~q ~-G-V <br />
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