Crack Evolution Characteristics and Cracking Mechanism of Red Beds in Central Sichuan during Seepage and Swelling

Table 4

Characteristic values of water absorptions and fitting results.

Sample number	Characteristic value of water absorptions (%)			Fitting results () ( (%), (%))
	1#	3.08	3.97	8.29	0.0791	0.5683	0.98
2#	13.15	15.12	22.02	0.0119	0.3207	0.97
3#	11.10	16.94	21.86	0.0009	0.4468	0.95
4#	0.26	0.91	3.76	0.8509	0.8527	0.95
5#	1.54	18.38	23.71	0.0517	0.2687	0.98
6#	2.64	4.59	7.61	0.043	0.6509	0.99
7#	3.56	4.87	7.67	0.0283	0.7253	0.96