Res 2
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Set of flashcards Details
Flashcards | 44 |
---|---|
Language | English |
Category | Nature Studies |
Level | University |
Created / Updated | 07.01.2013 / 07.01.2013 |
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how do fractures affect ultrasound
waves fastest parallel to fractures
(due to effects of fluids in fractures and continuous rock )
problems with relating curvature to fracture density
curvature doesn't indicate strain accommodation mechanism, also only measuring current structural setup.
Guassian curvature?
the product of the two primcipal curvatures of a surface
ie.
Cylindrical folds K′ = 0
Periclinal folds K′ ≠ 0
Productivity index
PI or J
J=rate of production/drawdown