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 16

Modal shapes of side wall of the building. (a) Mode 1 (f₁ = 21.94 Hz). (b) Mode 2 (f₂ = 37.57 Hz). (c) Mode 3 (f₃ = 68.70 Hz). (d) Mode 4 (f₄ = 88.92 Hz). (e) Mode 5 (f₅ = 93.27 Hz). (f) Mode 6 (f₆ = 93.57 Hz). (g) Mode 7 (f₇ = 98.38 Hz). (h) Mode 8 (f₈ = 136.84 Hz). (i) Mode 9 (f₉ = 146.16 Hz). (j) Mode 10 (f₁₀ = 157.55 Hz).