RT Journal T1 Deformation characteristic and instability analysis for shallow soft rock section during tunnel-entering construction A1 SONG Guijie PB Journal of Shandong University(Engineering Science) FD 2018-04-20 YR 2018 JF Journal of Shandong University(Engineering Science) JO Journal of Shandong University(Engineering Science) VO 48 IS 2 SP 53 DO 10.6040/j.issn.1672-3961.0.2017.058 K1 shallow-buried tunnel;monitoring measurement;numerical simulation;advance geological forecast;collapse accident;large deformation;informatization construction LK {http://gxbwk.njournal.sdu.edu.cn/EN/article/article_822.shtml}