Study on the Microscale Tensile Properties of Lower Cambrian Niutitang Formation Shale Based on Digital Images

Table 2

Elastic modulus and uniaxial tensile strength of shale.

Azimuth a/(°)	Elastic modulus/GPa	Uniaxial tensile strength/MPa
0	45.63	11.639
15	48.02	11.570
30	48.54	11.283
45	49.98	10.507
60	50.47	10.370
75	51.53	9.250
90	50.64	9.211