Experimental Study on Subgrade Collapses Monitoring and Early Warning Based on Flexible Piezoelectric Sensors
WANG Jun, ZHANG Kang-shuai, LIU Zhi-ming, FU Hong-tao
China Journal of Highway and Transport . 2026, (9): 34 -46 .  DOI: 10.19721/j.cnki.1001-7372.2026.09.003