TY - THES T1 - Evaluation of the performance of center-hole ultrasonic testing method for bored piles A1 - Mendoza, Darell James M. A2 - Antonio, Oscar Victor M. Jr LA - English UL - https://ds.mainlib.upd.edu.ph/Record/UP-99796217612562023 CN - LG 995 2017 E63 M46 KW - Piling (Civil engineering) KW - Ultrasonic testing. ER -