Measurements of humidity distorsions of a 0-90-0 C-C stave

Measurement done in the workshop of Genoa with a DEA .. . Data of March are compared with those of the end of May after the stave was put in a vacuum chamber (ps)


Measurements of March 1999.
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Measurements of May 1999.
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Difference between the curves fitted on the two sets of measurements.

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The two sets of measurements with the fitted curves and their difference.

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Note: Around the stave middle point (x=~400) the z-measuremts are negative: on the the right side (x>400) for the March measure and on the left side (400>x) for the May measure. This effect should be produced by the different position ( a 180 degrees rotation) of the stave on the measurement table