Advances in Materials Science and Engineering / 2020 / Article / Tab 7

Research Article

Estimating Deterioration Rate of Some Carbonate Rocks Used as Building Materials under Repeated Frost Damage Process, China

Table 7

The decay constant (λ), half-life (N1/2), and coefficient of correlation (R) of Schmidt hammer rebound (Sch).

Rock typeSchmidt hammer rebound (Sch)

Limestone 1−0.001693.00.996
Limestone 2−0.001693.00.997
Limestone 3−0.002346.50.995
Limestone 4−0.001693.00.998
Limestone 5−0.002346.50.997
Limestone 6−0.002346.50.999

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