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News & Events Structural Engneering Wind engineering

Session 15 : A Q&A Session with Tony Rofail from Windtech on Wind Tunnel Testing of Tall Buildings

In continuation with the well received live panel discussions on what IS 875 : Part 3 says about the estimation of wind loads on tall buildingsTony Rofail from Windtech has agreed to participate in another live discussion on Wind Tunnel Testing of Tall buildings. This will be an interactive session where attendees can have their most pressing questions asked and learn about current best practice in wind engineering.

The webinar will start with the regulatory framework: when is it mandatory in India to use a wind tunnel study to determine the design loads on a tall building? Also, when is it economically beneficial to do so.

There are a number of wind tunnel testing methods to determine the loads on tall building structures. Each method has its particular advantage and limitation. This presentation will shed some light on which method is most suited to which type of tall building structure.

This Webinar will also elaborate on some of the more advanced analysis techniques used for the study of the response of tall buildings that exhibit complex modal behaviour or have a complex form such as rigid connections at high elevation and their effect on the transfer of wind loads between the sub-structures.

The effect of different methods of accounting for the directionality of the local wind climate will also be discussed.

The presentation will include some basic tips on how the building form can be optimised to significantly reduce the dynamic response of a tall building.

This live webinar cover the following learning objectives:

1. When is it mandatory and when is it recommended to undertake a wind tunnel study for tall buildings?

2. The various testing techniques available and which type should be used for what type of tall building structure.

3. How small changes to the building form can bring about significant reduction to the overall loads on a tall building structure.

Speaker : TONY ROFAIL – DIRECTOR, PRINCIPAL

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Tony Rofail – Windtech

Tony has over 33 years’ combined experience as both researcher and consultant in wind engineering including 30years with Windtech Consultants, a global consulting firm specialising in the study of wind effects and sustainable design. Tony is one of Windtech’s founding directors and has been with the firm since its establishment in April, 1991. His research includes reliability of wind tunnel studies, interference excitation of tall buildings, analysis techniques to accurately determine the effect of coupled modes and rigidly linked sub-structures and well as Wind Noise in Buildings, Natural Ventilation and review of assessment Criteria for Pedestrian Comfort.

Tony Rofail has undertaken and supervised over 2,500 wind engineering studies including wind tunnel investigations for various high-rise buildings, large roof and stadium building projects around the world, including many landmark projects.

Facilitator : Bhavin Shah- Founder & CEO, SQVe Consultants

DATE : 21-FEB-21
TIME : 11:00 AM ( Indian Standard Time)

Link for registration : 

https://windtechconsult.com/a-qa-session-with-tony-rofail-on-wtt-of-tall-buildings/

Also, may please share the questions in the below comment box which you would like to get addressed during the live technical discussion.

Categories
News & Events Structural Engneering

Session 8 : Wind force estimation for tall structures as per IS 875-Part 3

As a part of weekly live technical discussion series, we had very interactive session for estimation of wind force for low rise structures. In the session of 1-Nov-20, we will focus our discussion on Tall buildings.

Wind forces & associated response of Tall buildings is much important not only for design of building but also from the point of view of acceleration & human comfort, surrounding wind flow pattern changes, glazings & facade design, pedestrian level comfort etc. Dynamic response evaluation is critical & particularly across wind response for tall slender buildings. Interference among buildings when they exist in a cluster are still not fully well understood and documented. Hence, our session on 1st November will be dedicated to Tall buildings.

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Er. Dr. Abhay Gupta will join with us in the live stream as a guest expert. He has obtained his BE(Civil) in 1981 & subsequently ME(Structures) from SGSITS Indore; and Ph.D. from University of Roorkee, Roorkee (now IIT Roorkee) in the area of “Aerodynamic Interference in Tall Rectangular Buildings: Wind Tunnel Studies” in 1996. He has more than 35 years of experience in the field of Civil Engineering construction and Structural design. Dr. Abhay Gupta is one of the Directors of Skeleton Consultants Pvt. Ltd. Noida. Dr. Gupta has also worked as Principal consultant for establishment of Wind tunnel facility at Guna MP.

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TONY ROFAIL – DIRECTOR, WINDTECH

Mr. Tony Rofail will also join the live stream as a guest expert. Tony has been the principal consultant at Windtech since 1991 where he has carried out or supervised wind engineering services for over 2,500 major projects around the world, including numerous landmark projects. This includes the study of structural wind loads and cladding pressures on large structures, wind environment and air quality studies, wind-noise, natural ventilation design and modelling, sustainable design as well as product development for aerodynamic performance. 

Facilitator : Bhavin Shah, Founder & CEO – SQVe Consultants

Session no. 8 : Wind force estimation for tall structures as per IS 875-Part 3
Our all live sessions are streamed at the following link (Every Sunday at 11:00am IST) :
https://youtube.com/c/StructuralEngineering/Live

In the comment box, please share your questions / areas which you would like to get covered in the session pertaining to tall buildings.