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Interpretation of the minimum principal stress from microfrac tests

โœ Scribed by Proskin, S. A. (author);Scott, J. D. (author);Chhina, H. S. (author)

Publisher
International Society for Rock Mechanics and Rock Engineering
Year
1990
Tongue
English
Weight
109 KB
Category
Article
ISSN
0148-9062

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๐Ÿ“œ SIMILAR VOLUMES

On the determination of principal stress
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โœ R.V. Baud ๐Ÿ“‚ Article ๐Ÿ“… 1931 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 554 KB

p, q = Principal Stresses. m, n = Principal Stress Directions. $,,, q~n = Angles between directions m, n and the positive direction of the x axis. q~ = General notation for either @m or ~b~. Stressfield studies can be carried out either by means of two polarizing prisms, two Nicols for instance, or