Muutke küpsiste eelistusi

Wind Tunnel Testing of High-Rise Buildings: An output of the CTBUH Wind Engineering Working Group [Pehme köide]

, (University College London, UK),
  • Formaat: Paperback / softback, 48 pages, kõrgus x laius: 276x219 mm, kaal: 204 g, 10 Tables, black and white; 30 Line drawings, color; 30 Halftones, color
  • Ilmumisaeg: 30-May-2013
  • Kirjastus: Routledge
  • ISBN-10: 0415714591
  • ISBN-13: 9780415714594
  • Formaat: Paperback / softback, 48 pages, kõrgus x laius: 276x219 mm, kaal: 204 g, 10 Tables, black and white; 30 Line drawings, color; 30 Halftones, color
  • Ilmumisaeg: 30-May-2013
  • Kirjastus: Routledge
  • ISBN-10: 0415714591
  • ISBN-13: 9780415714594

Since the 1960s, wind tunnel testing has become a commonly used tool in the design of tall buildings. It was pioneered, in large part, during the design of the World Trade Center Towers in New York. Since those early days of wind engineering, wind tunnel testing techniques have developed in sophistication, but these techniques are not widely understood by the designers using the results. As a direct result, the CTBUH Wind Engineering Working Group was formed to develop a concise guide for the non-specialist.

The primary goal of this guide is to provide an overview of the wind tunnel testing process for design professionals. This knowledge allows readers to ask the correct questions of their wind engineering consultants throughout the design process. This is not an in-depth guide to the technical intricacies of wind tunnel testing, it focusses instead on the information the design community needs, including:

  • a unique methodology for the presentation of wind tunnel results to allow straightforward comparison of results from different wind tunnel laboratories.
  • advice on when a tall building is likely to be sufficiently sensitive to wind effects to benefit from a wind tunnel test
  • background for assessing whether design codes and standards are applicable
  • details of the types of tests that are commonly conducted
  • descriptions of the fundamentals of wind climate and the interaction of wind and tall buildings

This unique book is an essential guide for all designers of tall buildings, and anyone else interested in the process of wind tunnel testing for tall buildings.

About the CTBUH 6(1)
About the Authors 7(1)
Preface 8(2)
1.0 Introduction
1.1 Basis of Design
10(1)
1.2 Wind Climate
11(4)
2.0 Nature of Wind Effects
2.1 Planetary Boundary Layer and Wind Turbulence
15(1)
2.2 Mean and Fluctuating Loads
15(1)
2.3 Along-wind, Crosswind, and Torsional Loading
16(1)
2.4 Background and Resonant Loads
16(1)
2.5 Serviceability Accelerations
17(1)
2.6 Vortex Excitation
17(1)
2.7 Aerodynamic Damping and Galloping
18(1)
2.8 Cladding Loads
19(1)
2.9 Reynolds Number Effects
19(1)
3.0 Wind Tunnel Testing Methods
3.1 Simulation of the Natural Wind at Small Scale
20(1)
3.2 Test Methods to Determine Wind Loads on the Structural System
20(2)
3.3 Aeroelastic Model Testing
22(2)
3.4 Test Methods to Determine Cladding Loads
24(1)
3.5 Other Types of Wind Related Studies
25(1)
4.0 Prediction of Load Effects for Strength Design and Serviceability
4.1 Structural Properties of the Building
26(1)
4.2 Load Effects
26(1)
4.3 Non-Directional Method
27(1)
4.4 Sector Velocity Method
27(1)
4.5 Extreme Load Effect Method
28(1)
4.6 Upcrossing Methods
28(1)
5.0 Format for Comparing Wind Tunnel Results
5.1 Types of Comparison
29(1)
5.2 Wind Climate Models, Velocity Profiles, and Turbulence
29(1)
5.3 Aerodynamic Data
29(3)
5.4 Predicted Building Response Variations
32(1)
5.5 Responses Versus Return Period
33(1)
5.6 Quality Assurance
33(2)
6.0 Use of Wind Tunnel Results
35(1)
7.0 References
Bibliography 36(2)
CTBUH Height Criteria 38(4)
100 Tallest Buildings in the World 42(4)
CTBUH Organization and Members 46
Irwin, Peter