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International Journal of Concrete Structures and Materials

Table 1 The b-value quantitative results (Colombo et al., 2003).

From: Investigation on Acoustic Emission Parameters due to Fatigue Damage of Concrete Beams with Variable Notched Depth

Range

Description

1.0 < b-value < 1.2

Micro-crack dominant

1.2 < b-value < 1.7

Macro-crack constant

b-value > 1.7

Macro-crack opening

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