Ultrasound SAFT imaging for HSR ballastless track using the multi-layer sound velocity model

Zhu, WF; Fan, GP; Meng, XZ; Cheng, Y; Zhang, HY; Li, LM; Shao, W; Chen, XJ; Zhang, HF

Fan, GP (corresponding author), Shanghai Univ Engn Sci, Sch Urban Rail Transportat, Shanghai 201620, Peoples R China.

INSIGHT, 2021; 63 (4): 199

Abstract

Accurate detection of void defects in ballastless track structures has become a core problem that needs urgent resolution for the maintenance and repa......

Full Text Link