Comparative Analysis of Different Types of Frame Structures in Vibration Analysis Using STAAD.Pro

Authors

  • Vivek Shrivastava
  • Sanjeev Kumar Verma

Keywords:

Types of frames, vibration analysis, STAAD.Pro, dynamic loadings, pre-stressed materials

Abstract

Bridges are structures built over rivers, valleys, railway line, roads, and its purpose is to provide crossing over obstacles. Bridges are constructed by masonry, concrete, pre-stressed materials, steel etc. Today, contemporary-day bridges generally tend to apply excessive power materials. Bridges are dynamic loadings may be uncover to the effect of vibration because of the dynamic results inclusive of wind, earthquake and automobile motion in addition to cyclic loading. In addition, vibration can impact protection in addition to customers and restrict serviceability of the bridge. This vibration evaluation of metal truss bridge period is 50 seconds. The loadings taken into consideration on bridge are lifeless masses, stay masses, wind masses, seismic impact and temperature impact. Deflection checking is done in an effort to make certain that the shape is secure below the numerous masses. In the vibration evaluation, moving masses are taken into attention as harmonic loading and then, vibration impact is analyzed. Results suggests that out of four bridges Howe kind truss bridge takes much less weight which makes it extra reasonably-priced than Pratt Type Bridge. In Warren type truss bridge, the value of shear force and bending moment is less than Pratt type truss bridge. Hence, we are able to say that Warren association is greater strong than Pratt association.

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Published

2022-11-28

Issue

Vol. 9 No. 2 (2022)

Section

Research Article

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