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Original Research
Published 8 October 2026
Mechanical response of large-span variable-cross-section tunnels: insights from numerical simulation and field monitoring
Naitao Zheng · Youyun Li · Zhifeng Wang · Pengcheng Sun
Frontiers in Earth Science
doi 10.3389/feart.2026.1875426
Original Research
Published 30 September 2026
Optimization of rock bolt support parameters for TBM tunnels in high in situ stress soft rock based on deformation and stress evolution analysis
Zhenxing Yang · Kai Zhang · Yulu Li · Li Xie · Shujie Cao · Qian Zhang
Frontiers in Earth Science
doi 10.3389/feart.2026.1825720