[[1] HOFFMANN K., An Introduction to Stress Analysis and Transducer Design using Strain Gauge, HBM. Retrieved July 5, 2014, from HBM http://www.hbm.com/en/menu/tips-tricks/experimentalstress- analysis/reference-book/]Search in Google Scholar
[[2] KRASIŃSKI A., Model tests of screwed piles, Proceedings of the XIV Danube-European Conference on Geotechnical Engineering. From Research to Design in European Practice, 2-4 June 2010, Bratislava.]Search in Google Scholar
[[3] KRASIŃSKI A., Screw displacement piles. Interaction with non-cohesive soil, Wydawnictwo Politechniki Gdańskiej, Gdańsk 2013, 60-75, (in Polish).]Search in Google Scholar
[[4] KRASIŃSKI A., KUSIO T., Comparative model tests of SDP and CFA pile groups in non-cohesive soil, Proceedings of XVI French-Polish Colloquium of Soil and Rock Mechanics, Multiscale Modeling in Soil and Rock Mechanics, 7-10 July 2013 (CD), Montpellier.10.2478/sgem-2014-0031]Search in Google Scholar
