This preview shows page 1. Sign up to view the full content.
Unformatted text preview: Determining velocity, V 1 V 2 : Direct arrival slope = 1/V 1 Subtracting the equations for T SD and T SD we obtain the equation: ' 2 2 ' 2 S S D S SD T T V L V x T T + = m i n u y = ax + b Plotting (T SD- T SD ) against x the slope is 2/V 2 Variations in the slope reflect lateral variations in velocity...
View Full Document
- Spring '09