Influencing Factor Analysis on the Anomalously Low-Friction Effect in the Block Rock Mass
Table 7
Time of the maximum horizontal displacement amplitude and stabilization time of displacement amplitude fluctuation of the working block under different lithology.
Single lithology: all blocks are sandstone
Combination 1: mudstone + sandstone + sandstone
Combination 2: sandstone + coal + sandstone
Combination 3: sandstone + sandstone + mudstone
Time of the maximum horizontal displacement amplitude (ms)
63.5
37.3
15.4
52.5
Stabilization time of displacement amplitude fluctuation (ms)
