In-Situ Stress Estimation Method for Tunnels Based on Particle Swarm Optimization-Support Vector Regression Using Measurement While Drilling and Acoustic Data and Its Application

LI Hui, WU Qisong, YAO Rubing, XIAO Xi, ZHAO Ruijie, SHI Shaoshuai

Tunnel Construction . 2025, (12): 2333 -2342 . DOI: 10.3973/j.issn.2096-4498.2025.12.013