TY - JOUR PB - WARSAW UNIVERSITY OF TECHNOLOGY FACULTY OF CIVIL ENGINEERING and COMMITTEE FOR CIVIL ENGINEERING POLISH ACADEMY OF SCIENCES L1 - http://journals.pan.pl/Content/83938/mainfile.pdf L2 - http://journals.pan.pl/Content/83938 PY - 2014 IS - No 1 EP - 176 DA - 31.03.2014 T1 - 59th Scientific Conference the Committee of Civil and Hydraulic Engineering of Polish Academy of Sciences and the Science Committee of Polish Association of Engineers and Technicians SP - 165 UR - http://journals.pan.pl/dlibra/publication/edition/83938 T2 - Archives of Civil Engineering ER -