5 Experimental Investigation of the Dynamic Characteristics of a Glass-FRP Suspension Footbridge 45 10 20 30 40 50 0 1 x z y 10 20 30 40 50 x y 10 20 30 40 50 0 1 x z (a) (b) (c) Fig. 5.14 The first torsional mode (f D3.22Hz, D0.82%) 10 20 30 40 50 0 1 x z y 10 20 30 40 50 x y 10 20 30 40 50 0 1 x z (a) (b) (c) Fig. 5.15 The fifth vertical bending dominated mode (f D3.86Hz, D1.41%) Acknowledgements This research work was supported by the UK Engineering and Physical Sciences Research Council [grant number EP/M021505/1: Characterising dynamic performance of fibre reinforced polymer structures for resilience and sustainability].
RkJQdWJsaXNoZXIy MTMzNzEzMQ==