Dynamic behavior of guideway switch beams
WebSep 13, 2006 · Dynamic Behavior of Guideway Switch Beams. The guideway switches for the Transrapid consist of a long bending beam supported at 15 m intervals as presented at the conference MAGLEV’2004 [Fichtner&Pichlmeier2004]. The forces from the … Webreinforced concrete guideway beam (690 mm x 1,500 mm x 11,600 mm), compared to a ... high as 90 km/h, allowing for the dynamic behaviour of the guideway to be observed and quantified. Deflections, strains, and cracks were recorded and compared with ... Figure 4.12: Behavior at crushing (a & b), top bar rupture (c) and vertical strain profiles ...
Dynamic behavior of guideway switch beams
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WebAug 1, 2009 · The calculating results showed that a typical nonlinear dynamic absorber was constructed successfully based on the provided design parameters of Euler buckled beam; comparing the vibration ... WebMar 1, 1975 · The response of continuous span periodically supported guideway beams to traveling vehicle loads is determined using Fourier transform techniques. Vehicle loads …
WebOct 1, 2024 · In this paper, a novel method for dynamic reliability analysis of response errors of linear guide with random parameters is proposed. According to the tolerances of linear guides with different precision grades, reliable ranges are qualified to evaluate the reliability of linear guides. Based on Hertz contact theory, a nonlinear stiffness model ... WebFurthermore, this study discusses dynamic behavior of the designed guideway and the referenced guideway under external load. Finally, the optimization results clearly …
Webthe guideway superstructure, exclusive of guideway switches. Steel was able to conform to the high tolerances required for the curved guideway box beam and precision switch structures and to provide the resilience and toughness needed for a long fatigue life. A Swiss firm did the struc-tural design of the guideway, while the Engineer of Record, a WebAug 9, 2024 · F. Dignath, X. F. Liu and Q. H. Zheng, Dynamic behavior of guideway switch beams, Proceedings of the MAGLEV 2006 (2006). Google Scholar J. M. Lee, H. …
WebJ. D. Yau and L. Fryba , Response of suspended beams due to moving loads and vertical seismic ground excitations, Eng. Struct. 29 (2007) 3255–3262. Crossref, ISI, Google …
WebNov 29, 2024 · Due to the optical Doppler effect, the movement will cause a frequency shift of diffraction beams, causing a phase difference between the reference beam and the measuring beam. 57 When the interference beam is formed by these two beams with a phase difference, the actual motion phase can be acquired from interferential phase … philly jack clubWebNondimensional parameters characterizing guideway‐vehicle interactions are catalogued and related to recent designs and current design practice. The role of structural dynamic … philly in winterWebGuideway switches are the moveable elements of every guided traffic system like railway and maglev. They allow the vehicles to change the track without stopping the run. The … tsb brockworthWebMar 10, 2015 · Hydrostatic guideways are used as an alternative to contact bearings due to high stiffness and high damping in heavy machine tools. To improve the dynamic characteristic of bearing structure, the dynamic modeling of the hydrostatic guidway should be accurately known. This paper presents a “mass-spring-Maxwell” model considering … philly irish festivalhttp://www.maglev.ir/eng/documents/papers/conferences/maglev2004/topic5/IMT_CP_M2004_T5_23.pdf philly is what countyWebAug 14, 2024 · Investigation of the dynamic characteristics of linear guideway is essential for enhancing structural performance of machine tools. However, few mechanical models are established for vibration analysis of linear guideway when it is subjected to complex external loads. In this paper, we presented a five degrees of freedom dynamic model for … philly it cheesesteaks bensalemWebJun 1, 1974 · The importance of elevated guideway/vehicle dynamics to the design of advanced ground transportation systems is discussed and the general vehicle-suspension-guideway interaction problem is outlined. Simplifying assumptions valid for many practical beam-type elevated guideway systems are described including the Bernoulli-Euler … tsb branch victoria