Seismic demand assessment of semi-rigid steel frames at different performance points

V Sharma, MK Shrimali, SD Bharti… - Steel and Composite …, 2021 - dbpia.co.kr
The seismic performance of rigid steel frames is widely investigated, but that of semi-rigid
(SR) steel frames are not studied extensively, especially for near-field earthquakes. In this …

Optimum semirigid connections in hybrid frames for effective seismic performance

V Sharma, MK Shrimali, SD Bharti… - Practice Periodical on …, 2023 - ascelibrary.org
The beneficial effect of using hybrid frames is realized in terms of the reduction of some
desired engineering demand parameters (EDPs). However, this is achieved at the cost of …

Seismic behaviour of irregular steel frames with beam and joint energy dissipation

ME Lemonis, GD Hatzigeorgiou, PG Asteris - Soil Dynamics and …, 2022 - Elsevier
This paper investigates the seismic performance of steel moment resisting frames, exploring
the potential for energy dissipation not only in the beams but in the beam-to-column joints …

Fragility analysis of offshore wind turbine expose to near-field pulse-like ground motion

V Chaudhari, SN Somala - Asian Journal of Civil Engineering, 2021 - Springer
The near field pulse-like ground motion has significant effects on a long-period structure like
a wind turbine. Such pulses can be due to source effect (directivity) or site effect (presence of …

Effect of near-field earthquake on masonry structure

A Afreen, A Ahmed, K Moin - Asian Journal of Civil Engineering, 2021 - Springer
Directivity and fling step effects are the prominent features of near-field (NF) ground motion
and therefore the response of the structures would be quite different near to the fault rupture …

A study on the near and far-field earthquake response of a low and mid-rise building resting on soft soil considering soil–structure interaction (SSI)

S Golafshani, A Akhtarpour, H Ghaemi Rad… - Asian Journal of Civil …, 2023 - Springer
In this paper, the seismic performance of a low and mid-rise moment-resisting steel frame
has been studied, including three and nine stories buildings with a mat foundation on soft …

Impact of directivity on seismic risk assessment: rupture distance, component and propagation length

LJ Payyappilly, KSK Karthik Reddy… - Asian Journal of Civil …, 2021 - Springer
Near-field effects like directivity pulses are known to cause severe damage to particular
kinds of infrastructure but most studies have limited themselves to the level of structural …

Mechanical model and seismic performance of frames with a self-centring connection

M Saeidzadeh, MR Chenaghlou… - Proceedings of the …, 2023 - icevirtuallibrary.com
The desired structural performance of a novel self-centring pinned beam–column
connection with friction dampers (SC-PC-FD) has been reported. An accurate mechanical …

Analysis of time-varying seismic fragility of rigid frame pier of offshore bridge

Y Liang, Y Wei, P Li, H Niu, J Shu - International Journal of Structural …, 2022 - emerald.com
Purpose Although mechanical behavior of rigid frame pier has been clearly recognized, their
time-varying seismic performance are yet to be well characterized due to some offshore …

A probabilistic approach for seismic demand estimation of steel moment frames considering capacity uncertainty

BS Yancheshmeh, MM Adeli - Asian Journal of Civil Engineering, 2023 - Springer
Seismic demand estimation of steel moment-resisting frames (SMRF) is a function of
uncertainties caused by using different ground motion records and capacity uncertainty due …