Table 1: Main results of rocking-sliding analysis of the 20m high detached concrete block in the central upper portion of dam for empty and full reservoir conditions (horizontal and vertical PGA: 0.35g and 0.23g, respectively)

Earthquake ground motion Earthquake duration (s) Reservoir (empty/full) Max. sliding displacement along crack at lift joint (mm) Max. crack opening displacement at upstream edge (mm) Max. crack opening displacement at downstream edge (mm)
MCE1 15 empty 272 129 58
MCE2 25 empty 525 149 40
MCE3 32 empty 708 142 76
MCE1 15 full 346 136 96
MCE2 25 full 307 143 86
MCE3 32 full 280 110 30