Advances in Materials Science and Engineering / 2020 / Article / Tab 2

Research Article

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

Table 2

Mean and standard deviation (SD) of unconfined compressive strength (UCS), MPa, values before and after frost cycles.

CyclesFresh1020304050
MeanSDMeanSDMeanSDMeanSDMeanSDMeanSD

Limestone 192.011.490.810.288.612.088.011.985.813.784.015.8
Limestone 284.016.581.915.280.815.580.514.475.718.273.616.1
Limestone 352.711.848.112.645.111.543.614.040.117.235.816.0
Limestone 469.515.667.013.266.612.465.311.661.814.956.917.5
Limestone 574.07.367.511.665.012.162.815.360.014.156.712.9
Limestone 647.612.845.014.242.516.339.014.737.017.133.019.9

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