Microscopic Investigation of Rate Dependence on Three-Point Notched-Tip Bending Sandstone

Table 1

Detailed information of the tested sandstone.

Properties	Parameters
Main mineral components	41.0% feldspar
	34.8% debris
	12.6% quartz
	11.6% agglutinate
Initial porosity	7.3 (±1.1)%
Grain size (mm)	0.1∼0.35, medium-grained
Average density (kg/m^3)	2380