Experiment and Mechanism Investigation on Freezing-Thawing of Sandstone with Different Water Contents

Table 1

Relationship between water content of sandstone and soaking time.

Serial number	WT1	WT2	WT3	WT4	WT5	WT6
Soaking time (min)	0	30	60	390	900	1500
Water content (%)	0	0.58	1.06	1.82	2.43	2.80