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Controlling Residual Drift in BRBFs by Combining SCCBFs in Parallel
Publisher: American Society of Civil Engineers
Abstract: Buckling-restrained brace frames (BRBFs) exhibit well-controlled seismic demands due to their excellent energy dissipating capacity. However, excessive residual deformation is prone to accumulate in such framing systems ...
Quantifying Nonstorm-Water Discharges to Storm-Water Systems with Model Analysis
Publisher: American Society of Civil Engineers
Abstract: Many separate storm-water systems in China suffer functional problems of discharge of dry-weather pollutants or non-storm-water materials into storm-water systems via pipes or other direct connections, which plays as a ...
Velocity Ratio of Wind-Driven Rain and Its Application on a Transmission Tower Subjected to Wind and Rain Loads
Publisher: American Society of Civil Engineers
Abstract: Wind-driven rain (WDR) refers to raindrops that have a horizontal velocity in the wind field. The WDR intensity on building envelopes as well as other issues such as wind–rain-induced vibration of stay cable has been ...
Orienting Ground Motion Inputs to Achieve Maximum Seismic Displacement Demands on Electricity Transmission Towers in Near-Fault Regions
Publisher: American Society of Civil Engineers
Abstract: This investigation was focused on developing an approximate approach for properly orienting ground motion inputs to achieve the maximum displacement demands on electricity transmission towers in the near-fault regions. The ...
Single-Angle Compression Members with Both Legs Bolted at the Ends: Design Implications from an Experimental Study
Publisher: American Society of Civil Engineers
Abstract: Single-angle compression members are widely used in civil structures. However, determination of the compressive strength of a single-angle compression member based on the classic stability theory and with an explicit ...
Pounding Responses of an Expansion Joint in a Curved Ramp Bridge under Earthquake Conditions
Publisher: American Society of Civil Engineers
Abstract: Kelvin contact element was used to simulate the collision between expansion joints at the pier and the abutment. The purpose was to investigate the pounding responses of the expansion joint in a curved ramp bridge under ...
Idealized Large-Eddy Simulations of Stratocumulus Advecting over Cold Water. Part I: Boundary Layer Decoupling
Publisher: American Meteorological Society
An Enhanced Adaptive Chirp Mode Decomposition for Instantaneous Frequency Identification of Time-Varying Structures
Publisher: ASCE
Abstract: Adaptive chirp mode decomposition (ACMD) is a novel decomposition algorithm, which can decompose the multicomponent signals and identify its instantaneous frequencies (IFs) simultaneously. It is crucial for ACMD to predefine ...
Evolution of Three-Dimensional Flow Field and Vortex Structures around a Single Spur Dike during the Scouring Process
Publisher: ASCE
Abstract: Large eddy simulation (LES) was conducted to better understand the evolution of the flow field and vortex structures near a single spur dike. The fixed-bed boundaries used in the simulations were reconstructed from the ...