Table 1.

Testing protocol across frequencies, compression and shear deformations

	SS 1%	SS 10%	SS 25%	SS 50%
CS 1%	$◯$	$◯$	$◯$	$◯$
CS 10%	$⨁$	$⨁$	$⨁$	$◯$
CS 20%	$◯$	$◯$	$◯$	$◯$
Legend	| 0.5 Hz	$◯$ 1Hz	−  2Hz