Bearing Behavior of the Fly Ash Deposits on Expressway

Table 4

Results of CPT on fly ash after dynamic consolidation.

Status	Hole	qc (MPa)	fs (kPa)	Thickness (m)	Bearing capacity (kPa)
After tamping	0	3.875	135.9	6.2	184.1
	1	4.282	144.8	6.4	198.8
	2	4.291	147.5	6.3	199.0
	3	4.017	136.2	6.2	189.2
	4	3.978	136.1	6.4	187.8
	5	4.215	135.5	6.3	196.3
	6	4.054	147.6	6.3	190.5
Native	7	2.528	81.9	7.4	135.6
	8	2.839	91.7	7.2	146.8