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Advances in Civil Engineering
/
2020
/
Article
/
Tab 6
/
Research Article
Experimental Study on Physicomechanical Properties of Deep Sandstone by Coupling of Dry-Wet Cycles and Acidic Environment
Table 6
Values of
m
and
F
in different states.
Parameter
Before immersion
pH = 4
pH = 5
pH = 6
pH = 7
m
1.177
1.258
1.434
1.197
1.137
F
/10
−2
1.268
1.318
1.582
1.371
1.377