寒区非圆形隧道冻胀力的解析解 1)
李岩松*2)(),陈寿根
ANALYTICAL SOLUTION OF FROST HEAVING FORCE IN NON-CIRCULAR COLD REGION TUNNELS 1)
Li Yansong*2)(),Chen Shougen

图 3. 衬砌内边界环向应力

Fig. 3. Circumferential stress along the inner lining periphery