Defect diagnosis method for oil and gas pipelines based on fusion of Welch power spectrum and multi-scale residual network
LIAO Chunyan, LIANG Wei, LIU Shuanglei, HUANG Tianchang
China Safety Science Journal . 2026, (2): 136 -144 .  DOI: 10.16265/j.cnki.issn1003-3033.2026.02.0599