Table 15.

Statistical summary for cohesion and friction angle at peak and residual shear strength conditions for Group1 (0 % lime added) and 2 (1 % lime added) test programs.

	Parameters	Statistical Summary	Peak Shear Strength Condition	Residual Shear Strength Condition
Group 1, 0 % Lime	Cohesion (kPa)	$\mu$	86.1	16.0
		$\sigma$	11.7	7.3
		$COV$	0.14	0.46
	Friction Angle (degree)	$\mu$	41.9	40.6
		$\sigma$	1.0	1.9
		$COV$	0.02	0.05
Group 2, 1 % Lime	Cohesion (kPa)	$\mu$	128.9	8.3
		$\sigma$	11.7	4.3
		$COV$	0.09	0.51
	Friction Angle (degree)	$\mu$	44.1	42.4
		$\sigma$	0.4	0.7
		$COV$	0.01	0.02