Field Static Load Tests of Post-Grouted Piles under Various Failure Conditions

Table 3

Summarization of the pile capacity.

Pile label	Pile condition	Q-s (kN)	s-lgt (kN)	s-lgQ (kN)	Double tangent (kN)	Davisson’s (kN)	Chin’s (kN)
P80	Standard pile	4,680	5,200	4,680	3,900	>5,200	5,000
P60	Inadequate concrete strength	3,640	3,640	3,640	3,600	3,600	3,333
P40	Eccentricity	4,160	4,160	4,160	4,160	4,250	N/A
P12	Inadequate soil strength	7,560	7,560	7,560	7,560	7,900	10,000