A dry loose sand is tested in a vacuum triaxial test in which the pore air pressure

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A dry loose sand is tested in a vacuum triaxial test in which the pore air pressure of the specimen is lowered below gage pressure to within about 95% of -1 atm. Estimate the principal stress difference and the major principal stress ratio at failure.?

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An Introduction to Geotechnical Engineering

ISBN: 978-0132496346

2nd edition

Authors: Robert D. Holtz, William D. Kovacs, Thomas C. Sheahan

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