TY - CPAPER AU - Ciprian COSTESCU Florin BELC . Student Alin BUZURIU TI - CALCULUS OF THE STIFFENING BITUMINOUS LAYERS THICKNESS BY DEFLECTOMETRIC STATIC AND DYNAMIC MEASUREMENTS ON DIFFERENT NATIONAL ROADS SECTORS T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 13th SGEM GeoConference on SCIENCE AND TECHNOLOGIES IN GEOLOGY, EXPLORATION AND MINING PY - 2013 SP - 727 EP - 734 pp DO - 10.5593/sgem2013/ba1.v2/s05.006 PB - Stef92 Technology ER -