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Equivalent Static Wind Loads on Plate-Like Flat Roofs: Data-Based Closed Form
Publisher: ASCE
Abstract: Wind tunnel pressure tests on flat-roof buildings were carried out for three kinds of length-width ratio models in three types of terrain. Based on the fitted generalized force spectrum, the analytical expression of ...
Wind-Induced Response and Equivalent Static Wind Loads on Single-Layer Saddle-Shaped Shells
Publisher: American Society of Civil Engineers
Abstract: Saddle-shaped roofs are one typical kind of large span roofs, but there are few studies on the equivalent static wind load (ESWL) of saddle-shaped roofs, which is important for structural design. This study conducts wind ...
Estimation of Extreme Wind Load on Structures and Claddings
Publisher: American Society of Civil Engineers
Abstract: A modified Cook-Mayne method is proposed for extreme wind load estimation. A technique that can simulate true r-order extreme values of a correlated random process is adopted in this method to estimate the annual multiorder ...
Estimation of Peak Factor of Non-Gaussian Wind Pressures by Improved Moment-Based Hermite Model
Publisher: American Society of Civil Engineers
Abstract: The moment-based Hermite polynomial function model approach is often used to estimate the extreme value distribution and peak factor of a non-Gaussian process through those of the underlying Gaussian process. This paper ...
Wind Interference Effects from One High-Rise Building and Similar Low-Rise Flat-Roof Buildings
Publisher: ASCE
Abstract: Wind tunnel tests in an open terrain were carried out to study interference effects on peak pressure coefficients of one low-rise flat-roof building due to one high-rise building and similar low-rise buildings. The results ...
Influence of Architectural Facades on Wind Pressures and Aerodynamic Forces of Tall Buildings
Publisher: ASCE
Abstract: Architectural facades including balconies, mullions, shading boards, and ribs are widely used outside of tall buildings for the purpose of aesthetics and function. And these facades will affect the wind loads of tall ...
A Mathematical Model of Nonlinear Aerodynamic Damping for High-Rise Buildings
Publisher: ASCE
Abstract: Vortex-induced vibration (VIV) is a critical problem for high-rise buildings. Thus, accurate prediction of aerodynamic damping becomes a key problem in the wind-resistant design of high-rise buildings. A common feature of ...
Experimental Research on Mechanical Properties of Timber in Ancient Tibetan Building
Publisher: American Society of Civil Engineers
Abstract: The mechanical property of timber is a prerequisite for the evaluation of ancient timber structures. The main mechanical properties of three kinds of timber including the old Tibetan Populus cathayana, new Tibetan Populus ...
Simulation of r Highest-Order Extreme Values of Correlated Random Process
Publisher: American Society of Civil Engineers
Abstract: Several existing methods on the extreme value estimation and signal simulation are reviewed in this study with evaluation of their performances in the simulation of the
Extraction of Nonlinear Aerodynamic Damping of Crosswind-Excited Tall Buildings from Aeroelastic Model Tests
Publisher: ASCE
Abstract: This paper presents a new approach for extracting nonlinear aerodynamic damping of crosswind-excited tall buildings from response statistics at different levels of structural damping obtained from aeroelastic model tests. ...