@inproceedings{inproceedings995aacac,
title   = {Influence of multiple helix configuration on the uplift capacity of helical anchors},
author = {Tsuha, Cristina de Hollanda Cavalcanti and Santos, Thiago da Costa and Rault, Gérard and Thorel, Luc and Garnier, Jacques},
year = {2013},
booktitle   = {International Conference on Soil Mechanics and Geotechnical Engineering}
}