@article{article2bb456bd, title = {Helical piles in unsaturated structured soil: a case study}, author = {Tsuha, Cristina de Hollanda Cavalcanti and Santos Filho, João Manoel Sampaio Mathias dos and Santos, Thiago da Costa}, year = {2016}, doi = {10.1139/cgj-2015-0017}, journal = {Canadian Geotechnical Journal} }