Effect of Wetting and Drying Cycle on the Behavior of Teff Straw Ash-Stabilized Expansive Soil

Table 2

Summary of index properties of black cotton soil at different teff straw ashes.

TSA (%)	Liquid limit	Plastic limit	Plasticity index	Linear shrinkage
0	87	38.1	49	23.44
5	85	48	37.4	20.28
10	90	59.5	30.5	17.06
15	91	64.5	26.3	13.95
20	92	66.6	25.6	10.82