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

t Data - D:\Yeh Public files\2004\24-004 Bowie Mine Rockfall 2\Rockfall 511-514 Jan 04\CRSP 511-',
• Analysis Point 1
Analysis Point 1: X = 575, Y = 7039
Spherical Rock: 5-ft dia., 10145-ib
Total Rocks Passing Analysis Point: 60
Velocity (ft/sec)
Bounce Height (ft)
Kinetic Energy (ft-Ib)
Maximum: 64.93
Average: 51.35
Minimum: 42.79
Std. Dev.: 5.88
Maximum: 1.36
Average: .31
G. Mean: .17
Std. Dev.: 4.55
Maximum: 866862
Average: 574951
Std. Dev.: 120485
Remarks: 5-121ine, 5-ft diameter rock