Journals / Sigma Mühendislik ve Fen Bilimleri Dergisi / 2019 / Cilt: 37 - Sayı: 1

ASSESSMENT OF WIND PRESSURE BY EUROCODE-1, TS 498 AND CFD ANALYSES FOR DOUBLE-SLOPED ROOF BUILDING

Pages
251–272
Publication Date
2019-03-01
DOI
—
🏛️Bibliographic metadata and full text access for this article are provided via DergiPark.
DergiPark Record ↗
✨

AI Summary & Key Takeaways

AI Insight
⚡ TL;DR(Too Long; Didn't Read)

It is concluded that the results of TS 498 are not at a sufficient level according to the results of Eurocode-1 and CFD analyses.

📌 3 Key Takeaways

🎯
Objective & Hypothesis:In this study, building external wall pressures induced by wind velocity for rectangular planned-buildings with several roof slopes are determined using two wind standards such as Eurocode-1 and TS 498 and two-dimensional computational fluid dynamics (CFD) analysis.
📊
Key Findings & Data:In CFD analyses, wind velocity function produced according to Eurocode-1 is used as velocity input.
💡
Conclusion & Impact:It is concluded that the results of TS 498 are not at a sufficient level according to the results of Eurocode-1 and CFD analyses.
🔬Design:Research Article
📍Scope:Comprehensive Sample
⚙️Variables:Computational fluid dynamics (CFD) analyses · Eurocode-1 (TS EN 1991-1-4) · TS 498

Abstract

In this study, building external wall pressures induced by wind velocity for rectangular planned-buildings with several roof slopes are determined using two wind standards such as Eurocode-1 and TS 498 and two-dimensional computational fluid dynamics (CFD) analysis. In CFD analyses, wind velocity function produced according to Eurocode-1 is used as velocity input. At the end of the study, wall pressures obtained by using Eurocode-1, TS 498 and CFD analyses are compared on the same peripheral region of the buildings. It is concluded that the results of TS 498 are not at a sufficient level according to the results of Eurocode-1 and CFD analyses. The results of Eurocode-1 and CFD analyses match with each other regarding positive and negative pressures on the same peripheral region. Eurocode-1 propounds higher values than those of CFD except values obtained on regions at the folded-corners of some buildings.

🔖

Cite This Article

ZEYREK, H., BEKİROĞLU, S. (2019). ASSESSMENT OF WIND PRESSURE BY EUROCODE-1, TS 498 AND CFD ANALYSES FOR DOUBLE-SLOPED ROOF BUILDING. Sigma Mühendislik ve Fen Bilimleri Dergisi, Cilt: 37 - Sayı: 1, 251–272. https://ajindex.com/articles/417786

📄 Full Text PDF Viewer

📄

PDF görüntüleyici hazırlanıyor...

References (15)

  1. Eurocode-1. (2005).Actions on Structures/Geneal Actions, Part 1-4:Wind Actions. CEN/TC 250,Management Centre,Brussels. (TS EN 1991-1-4. (Aralık 2007). Yapılar Üzerindeki Etkiler-Bölüm 1-4: Genel Etkiler-Rüzgar Etkileri. Türk Standarları Enstitüsü, Ankara.
  2. TS498. (Kasım-1997). Yapı Elemanlarının Boyutlandırılmasında Alınacak Yüklerin Hesap Değeri. Türk Standarları Enstitüsü, 2.Baskı, Ankara
  3. İstanbul Yüksek Binalar Rüzgar Yönetmeliği. (2009). Deprem Mühendisliği Ana Bilim Dalı Kandilli Rasathanesi ve Deprem Araştırma Enstitüsü, Versiyon V, Boğaziçi Üniversitesi Çengelköy, İstanbul
  4. Kurç, Ö., Kayışoğlu, B., Shojafe, N., Uzol, O. (2012). Yüksek Binalarda Rüzgar Etkilerinin Rüzgar Tüneli Deneyleriyle Tespiti. İMO Teknik Dergisi,6163-6186, yazı 389
  5. Özmen,Y., Kaydok,T. (2015). Farklı Kesitlere Sahip Yüksek Binalar Üzerinde Rüzgar Etkisinin Sayısal İncelenmesi. TMH Dergisi, 488, 40-49
  6. Vasilios, P. F., Georgios,Ntinas, K., Dimitrios, L.K.(06-10.07.2014). Numerical estimation of external pressure coefficients of a pitched-type roof greenhouse and comparison with Eurocode in different flow-type circumstances. Proceedings International Conference of Agricultural Engineering, Zurich
  7. Özmen, Yücel. (2006). Farklı Çatı Tiplerinde ve Eğimlerindeki Binalar Üzerinde Rüzgar Etkilerinin Deneysel ve Teorik İncelenmesi. Doktora Tezi, Karadeniz Teknik Üniversitesi, Trabzon
  8. Xing, F., Mohotti, D. Chauhan, K. (2018). Experimental and Numerical Study on Mean Pressure Distributions Around an İsolated Gable Roof Building with and without Openings. Building and Environment, 132, 30-44
  9. Çengel, Y.A. Cimbala, J.A. (2008). Akışkanlar Mekaniği Temelleri ve Uygulamaları. (Çeviri Editörü: Engin, T.), İzmir Güven Kitabevi, Birinci Baskı, İzmir
  10. Kiriççi, Volkan. (2016). Osman Gazi Köprüsüne Etkiyen Rüzgâr Yüklerinin Had Metodu ile İncelenmesi. Yüksek Lisans Tezi, Anadolu Üniversitesi, Eskişehir
  11. Ansys Fluent Tutorial Guide. (2013). Release 15.0, ANSYS Inc, Canonsburg, PA
  12. Ansys Fluent Theory Guide. (2013). Release 15.0, ANSYS Inc, Canonsburg, PA
  13. Ansys Fluent Lectures. (2010). Release 13.0, ANSYS Inc, Canonsburg, PA
  14. Jeong, J., Choi, C. (May 29-31.2008). Comparison of Wind Loads on Buildings using Computational Fluid Dynamics, Designs Codes, and Wind Tunnel Tests. Theth International Conference on Advances in Wind and Structures, Jeju, Korea
  15. Tehrani, F.B., Ghafpuri, A., Jadidi, M. (2013). Grid resolution assessment in larg