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Alternative estimate: 9k = fmean - T(max - ^min) = 47.3°

Bayesian updating

Prior knowledge

Assumed mean value of peak angle of shearing resistance hp = ^mode = 5L6°

Assumed coefficient of variation COV = 0.1

Hence assumed standard deviation ct^ = x COV = 5.2 °©

Measured values (from above)

Mean angle of shearing resistance m^ = 49.3°

Updated values

Standard deviation s'^ =

0 0

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