Experimental Study of the Pore Structure Deterioration of Sandstones under Freeze-Thaw Cycles and Chemical Erosion

<div>Specimens macroscopic observation after different numbers of freeze-thaw cycles in pure water: (a) 10 cycles; (b) 20 cycles; (c) 30 cycles.</div>

Advances in Civil Engineering

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Figure 4

Figure 4: Experimental Study of the Pore Structure Deterioration of Sandstones under Freeze-Thaw Cycles and Chemical Erosion 