Influence of Eggshell Ash and Stone Powder on Geotechnical Properties of Expansive Clay in Dukem Town

Table 4

Summary of consolidation result and compression parameters of specimens.

Cases	Pressure (kPa)	Sample type
		S	E6-S	E6-C5-S	E6-C10-S	E6-C15-S	E6-C20-S
e (loading)	0	1.29	1.27	1.26	1.22	1.19	1.17
	78	1.23	1.24	1.23	1.20	1.17	1.15
	156	1.13	1.16	1.19	1.18	1.15	1.14
	312	0.95	0.99	0.98	1.02	0.99	0.99
	624	0.80	0.84	0.83	0.89	0.88	0.87
e (unloading)	78	1.02	0.94	1.00	1.10	1.07	1.06
	156	0.90	0.93	0.95	1.03	1.02	1.00
	312	0.83	0.87	0.87	0.97	0.93	0.91
	624	0.80	0.84	0.83	0.89	0.88	0.87
Cc		0.62	0.56	0.51	0.51	0.45	0.40
eo		1.29	1.27	1.26	1.22	1.19	1.17
Average mv (Mpa^−1)		0.40	0.33	0.30	0.22	0.21	0.20