Ultimate Capacity Analysis and Determination of the Position of Failure Surface for Uplift Piles

Table 2

Error between the proposed method and model experimental values of the ultimate uplift capacity.

Method	Maximum relative error	Average relative error
Meyerhof method	69.4%	21.6%
Das method	69.3%	17.7%
Chattopadhyay method	106.4%	15.6%
Shanker method	51.6%	22.1%
Truncated method	133.2%	51.7%
Proposed method	33.0%	14.8%