... and the corresponding anchored model specimens. It was indicated that the processes of fatigue damage of fractured rock-like specimens can be divided into three stages: fatigue crack initiation stage, fatigue crack propagation stage and fatigue crack rapid prop- agation stage. Compared with non-anchored model specimen...

... an application of the continuous management method to an underground powerhouse which have been operated for about five decades and found some broken anchors. For the re-evaluation of the cavern stability, additional monitoring, stress measurement of RC beam and numerical study were conducted. The future...