An enhanced forced vibration rig for wind tunnel testing of bridge deck section models in arbitrary motion

B Siedziako, O Øiseth, A Rønnquist - Journal of Wind Engineering and …, 2017 - Elsevier
This paper presents a new experimental setup for the aerodynamic section model testing of
bridge decks. The rig is designed to move a section model in arbitrary motion in a wind …

The influence of gap-and chord-widths for multi-box girders: superposition of flat plate flutter derivatives and section model tests

MS Andersen, MB Eriksen, SV Larsen… - Journal of Fluids and …, 2022 - Elsevier
A two dimensional model based on the superposition of Theodorsen's flat plate theory
generalized to approximate the aeroelastic effects on an arbitrary multi-box bridge girder is …

An enhanced identification procedure to determine the rational functions and aerodynamic derivatives of bridge decks

B Siedziako, O Øiseth - Journal of Wind Engineering and Industrial …, 2018 - Elsevier
Abstract Development of time-efficient and reliable methods for estimating the aeroelastic
properties of bridge decks is of major importance for bridge engineers to make wind tunnel …

Aerodynamic instability investigations of a novel, flexible and lightweight triple-box girder design for long-span bridges

MS Andersen, A Brandt - Journal of Bridge Engineering, 2018 - ascelibrary.org
The present paper investigates the possibilities for avoiding classical flutter and static
divergence for very long-span suspension bridges with a novel, flexible, and lightweight …

Effects of internal parametric resonance on the aerodynamic behaviour of long-span suspension bridges

V OLIVA - 2017 - politesi.polimi.it
Suspended bridges represent the most advantageous solution to afford the necessity for
covering very long spans. Due to their flexibility and their high length-to-width ratio, they are …

[PDF][PDF] WIND TUNNEL TESTING OF BRIDGE DECK SECTION MODELS WITH A NEW FORCED VIBRATION RIG

B SIEDZIAKO, O ØISETH, A RØNNQUIST - researchgate.net
Aerodynamic derivatives are most often identified using bridge deck section models with
free or forced vibration tests. With the use of a recently developed experimental setup, the …

Mitigation of Wind-Induced Vibrations in Long-Span Bridges using a Distributed Flap System

KM Boberg - 2016 - infoscience.epfl.ch
Since the collapse of the Tacoma Narrows Bridge more than 70 years ago suppressing wind-
induced instabilities has been a key aspect of the design of long-span bridges. The intensive …