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13
                      12
                     阻尼比 11  = 4 Hz   = 2 Hz     =0.1 Hz
                      10
                          −2    −1          1
               第 2 期                   吕 杨,等:高竖向承载力         MRE  隔振支座力学性能试验研究                             569
                                    电流
                                    Δ
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                 2     8.12   9.20  9.91   6.18  7.90   8.30
                                                                    a  real-time  tunable  stiffness  and  damping  vibration  isolator
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                  (2) 所 设 计 的  MRE  支 座 剪 切 力 可 调 范 围 为             111-116.
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              磁场与永磁场叠加增强效果显著,但二者反向相互
                                                                    for  lateral  vibration  suppression  of  bridge  monitoring  equip-
              抵消的效果相对较弱,需要进一步优化支座磁路,提
                                                                    ment:design and verification[J]. Smart Materials and Struc-
              高支座剪切力和刚度双向可调能力。
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