Study on the Evolution Laws of Anchoring Property of Surrounding Rock of Argillaceous Weakly Cemented Roadway in Water Environment

Table 1

The results of uniaxial compression experiment of weakly cemented rocks under different water content.

Rock samples	Water content (%)	Uniaxial compressive strength (MPa)	Elastic modulus (GPa)	Poisson’s ratio ()
Sandy mudstone	0	19.2	3.92	0.25
	1.42	12.6	2.56	0.21
	2.91	8.7	1.87	0.27
	5.64	3.5	1.22	0.22
	7.75	1.3	0.56	0.23