Research Article

Stress Response and Damage Characteristics of Local Members of a Structure due to Tunnel Blasting Vibrations Based on the High-Order Local Modal Analysis

Figure 17

Modal shapes of parapet wall of the building. (a) Mode 1 (f1 = 5.09 Hz). (b) Mode 2 (f2 = 17.44 Hz). (c) Mode 3 (f3 = 31.05 Hz). (d) Mode 4 (f4 = 33.56 Hz). (e) Mode 5 (f5 = 56.81 Hz). (f) Mode 6 (f6 = 75.94 Hz). (g) Mode 7 (f7 = 84.15 Hz). (h) Mode 8 (f8 = 98.38 Hz). (i) Mode 9 (f9 = 110.20 Hz). (j) Mode 10 (f10 = 112.59 Hz).