UNIVERSAL DIP CHART 

































v' (uP DIP) 







D LNTONWL 
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a ey Hh El oy 
a ; tae 
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er 
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: 
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a ; Z 
= 
a 
SWIL = 

Fig. 4 
Critical angle 
9 
UP DIP CURVES 
For V* values greater than V2 
Velocity of lower layer (high speed medium) 
Apparent velocity of high speed medium 
Cot @ the parameter 
i 
V: = Velocity of upper layer (low speed medium) 
Vv. 
vi 
=&B 
