@inproceedings{sgem2017s02076,
  title = {PARAMETRICAL AND NUMERICAL STUDIES OF REINFORCED CONCRETE PIPES USED FOR MICRO TUNNELS EXECUTED WITH PIPE JACKING METHOD},
  author = {Student Doru Zdrenghea and Student Flaviu Ioan Nica},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Science and Technologies in Geology, Exploration and Mining},
  year = {2017},
  pages = {595-602},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2017/12/s02.076}
}