Results 51 to 60 of about 344,830 (205)
Seismic pounding mitigation of a modern heritage R/C bell tower [PDF]
Pounding is one of the greatest sources of seismic vulnerability of pre-normative R/C structures, as they have often been built at poor distance from adjacent buildings.
F. Pratesi +5 more
core +1 more source
ABSTRACT Viscous dampers (VDs) are widely used to mitigate the excessive responses of long‐span bridges. However, VDs face some intricate challenges in engineering practices, including high damping coefficient requirement, potential base shear amplification and tremendous damping force under high velocity. To address these issues, this study develops a
Ruisheng Ma +5 more
wiley +1 more source
Damped interconnection-based mitigation of seismic pounding between a R/C tower and a masonry church [PDF]
Damped interconnection represents an advanced strategy to mitigate the effects of seismic pounding between adjacent structures built at poor mutual distance. The effects of pounding can be particularly severe in slender R/C structures, including civic or
F. Pratesi +5 more
core +1 more source
ABSTRACT Nonstructural components (NSCs) installed in large‐span reticular structures were frequently severely damaged during earthquakes, even when the primary structure remained intact. Existing seismic design specifications for NSCs were predominantly developed for upright structures such as multi‐storey buildings and offer no guidance for reticular
Xudong Zhi +6 more
wiley +1 more source
The effect of an intensity measure’s (IM’s) sufficiency property on the probabilistic assessment of reinforced concrete (RC) structures due to floor-to-floor structural pounding conditions is examined.
Maria G. Flenga, Maria J. Favvata
doaj +1 more source
Fire sprinkler systems are critical for fire safety, but their functionality can be impaired by seismic damage. This study develops new seismic fragility functions for acceleration‐sensitive damage requiring monitoring, maintenance, and repair in code‐compliant fire sprinkler piping systems, using experimental data from full‐scale experimental tests ...
Jitendra Bhatta +2 more
wiley +1 more source
State-of-the-art review on seismic induced pounding response of bridge structures
Seismic induced pounding damage to bridge structures was repeatedly observed in many previous major earthquakes. To avoid this adverse effect, extensive research efforts have been made by many researchers. This paper presents a state-of-the-art review in
Hong Hao (171891) +3 more
core +2 more sources
Seismic Pounding between Three Adjacent RC Buildings Considering Soil-Structure Interaction [PDF]
In highly populated cities, the close spacing of buildings often results in interaction effects, including structure–soil–structure interaction (SSSI) and seismic pounding (SP), which occur because of the limited gaps left between adjacent structures. In
Tarek Alazrak +2 more
doaj +1 more source
This study investigates the performance of a tuned mass damper inerter (TMDI) in enhancing the seismic performance of structures by focusing on the concept of effective damping ratio (EDR) and its enhancement through the effective damping ratio enhancement (EDRE) approach. An analytical model is developed for a single‐degree‐of‐freedom system subjected
K. K. Kiran +3 more
wiley +1 more source
Regional Seismic Wavefield Propagation [PDF]
Through the examination of local and regional seismic waveform data the crust and upper mantle of southern California are investigated. Using local and regional seismic phases such as Pn, Sn, PL, and surface waves, seismic wave velocities of interesting
Savage, Brian Kirk
core +1 more source

