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

Table 3

Mix design of soil with teff straw ash.

Sample combination	Mixing proportions	BCS	TSA
BCS	Black cotton soil	100	0
BCS + TSA	Black cotton soil + TSA	95	5
BCS + TSA	Black cotton soil + TSA	90	10
BCS + TSA	Black cotton soil + TSA	85	15
BCS + TSA	Black cotton soil + TSA	80	20