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-S 14 Jan 04\CRS]
Analysis Point 2
Analysis Point 2: X = 1560, Y = 6739
Spherical Rock: 5-R dia., 10145-1b
Total Rocks Passing Analysis Point: 100
Cumulative Probability Velocity_(ft/sec) Energy (ft-lb) Bounce Height (ft)
50% 47.93 492438 0.16
75% 49.5 521694 5.43
90% 50.92 548008 10.17
95% 51.77 563806 13.01
98% 52.72 581536 16.21
Note: Velocity and kinetic energy aze analyzed assuming a normal distribution.
Bounce height is analyzed assuming a log distribution.