Shock and Vibration / 2021 / Article / Tab 2 / Research Article
Optimization of Multiple Tuned Mass Dampers for Road Bridges Taking into Account Bridge-Vehicle Interaction, Random Pavement Roughness, and Uncertainties Table 2 Results of the proposed optimization procedure.
Scenario TMD mass (kg) TMD optimized parameters k (N/m); c (Ns/m) Maximum vertical displacement (mm) Dynamic amplification factor Static case — — 0.3132 — Without TMD — — 0.5710 1.823 1 m tmd1 = 4498.2k tmd1 = 24508942.280.3231 1.032 c tmd1 = 10.05742 m tmd1 = 2249.1k tmd1 = 12210049.580.3272 1.045 c tmd1 = 13.4143m tmd2 = 2249.1k tmd2 = 12196121.07c tmd2 = 14.92683 m tmd1 = 1499.4k tmd1 = 8138925.960.3257 1.040 c tmd1 = 12.1952m tmd2 = 1499.4k tmd2 = 8163326.22c tmd2 = 10.5451m tmd3 = 1499.4k tmd3 = 8160046.61c tmd3 = 11.9033