REV89630

• Permit No: C1996083
• IBM Index Class Name: Revision
• Doc Date: 3/1/2004
• Doc Name: South Permit Boundary Rockfall Hazard Evaluation Project No. 24-004
• Type & Sequence: TR31
• Media Type: D
• Archive: No

Analysis - D:\Yeh Public files\2004\24-004 Bowie Mine Rockfa112\Rockfall S11-S14 Jan 04\CRS]
Analysis Point 1
Analysis Point 1: X = 260, Y = 7396
Spherical Rock: 5-ft dia., 10145-1b
Total Rocks Passing Analysis Point: 100
Cumulative Probability Veloc' (ft/sec) Energy (ft-Ib) Bounce Heieht (ftl
50% 62.96 804210 0.59
75% 67.36 886863 7.54
90% 71.32 961204 13.78
95% 73.7 1005835 17.53
98% 76.36 1055926 21.74
Note: Velocity and kinetic energy aze analyzed assuming a normal distribution.
Bounce height is analyzed assuming a log distribution.
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