An Experimental Study on the Slippage Effects of Sandstone under Confining Pressure and Low Pore Pressure Conditions

Table 1

Basic physical parameters of sandstone.

	Density (kg/m^3)	Porosity (%)	Weight (g)
Sample 1-1	2.1874	14.196	420.45
Sample 1-2	2.1885	12.835	413.59
Sample 2-1	2.1694	15.013	414.56