Advances in Civil Engineering / 2020 / Article / Tab 1

Research Article

Brittle Characteristic and Microstructure of Sandstone under Freezing-Thawing Weathering

Table 1

Mechanical parameters, porosity, and brittleness index values of the samples subjected to various F-T cycles.

F-T cycles (GPa) (GPa) (10−3) (10−3) (MPa) (MPa)Porosity (%)

010.820117.2417.9958.26631.8050.00010.0027.896
1010.36042.9697.7778.41327.3230.00012.7410.660
205.56012.9578.2709.38218.6784.14014.647.104
302.1405.2398.4129.7007.7951.38215.706.274
400.9202.4158.0069.5003.6080.15617.055.345

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