Assessment of the Mechanical Properties of Sisal Fiber-Reinforced Silty Clay Using Triaxial Shear Tests

Table 3

Peak deviator stress differences at soil sample failure (kPa).

Confining pressure (kPa)	Content; Length	Fiber length of 5 mm			Fiber length of 10 mm			Fiber length of 15 mm
	General soil	0.5%	1.0%	1.5%	0.5%	1.0%	1.5%	0.5%	1.0%	1.5%
100	376	405	446	468	517	523	574	488	519	573
200	505	570	591	680	685	692	690	585	599	695
300	617	699	695	796	820	810	825	760	791	843
400	716	746	818	888	984	997	1,025	907	927	1,037