Study on the Performance of Expansive Subgrade Soil Stabilized with Enset Ash

Table 3

Standards and specifications employed in the study.

No	Laboratory test	Standards
		AASHTO	ASTM	IS	BS
	Grain size analysis		D1140
	Initial moisture content of soil		D2216
	Atterberg limits testing		D4318
	Linear shrinkages				2720 (part 40)
	Free swell tests			2720 (part 40)
	Specific gravity		D854
	Standard Procter compaction	T99
	Unconfined compressive strength		D2166
	California bearing ratio	T193