Fig. 6
From: The disaster law and control measures of high-stress tunnels in fault areas: a case study

Stress evolution curves of two measurement sections of the tunnel roof. (a) The α measurement section, (b) The β measurement section.
From: The disaster law and control measures of high-stress tunnels in fault areas: a case study

Stress evolution curves of two measurement sections of the tunnel roof. (a) The α measurement section, (b) The β measurement section.