Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Sivapalan Gajan"'
Autor:
Sivapalan Gajan
Publikováno v:
Frontiers in Built Environment, Vol 10 (2024)
IntroductionThe objective of this study is to develop predictive models for rocking-induced permanent settlement in shallow foundations during earthquake loading using stacking, bagging and boosting ensemble machine learning (ML) and artificial neura
Externí odkaz:
https://doaj.org/article/ea766a1bff194d77b2409b07bbea2969
Autor:
Sivapalan Gajan
Publikováno v:
Geotechnics, Vol 2, Iss 3, Pp 781-801 (2022)
The objective of this study is to develop data-driven predictive models for peak rotation and factor of safety for tipping-over failure of rocking shallow foundations during earthquake loading using multiple nonlinear machine learning (ML) algorithms
Externí odkaz:
https://doaj.org/article/1c57647b05e94e8fbd65201a019c0baf
Autor:
Sivapalan Gajan
Publikováno v:
Applied Sciences, Vol 13, Iss 23, p 12791 (2023)
Experimental results reveal that rocking shallow foundations reduce earthquake-induced force and flexural displacement demands transmitted to structures and can be used as an effective geotechnical seismic isolation mechanism. This paper presents dat
Externí odkaz:
https://doaj.org/article/2dd25a63ec6a4a7d93e0531911120f2e
Autor:
Sivapalan Gajan
Publikováno v:
Geotechnics, Vol 1, Iss 2, Pp 534-557 (2021)
The objective of this study is to develop data-driven predictive models for seismic energy dissipation of rocking shallow foundations during earthquake loading using multiple machine learning (ML) algorithms and experimental data from a rocking found
Externí odkaz:
https://doaj.org/article/6905a2b388d04829ad10442ab862afe0
Publikováno v:
Geo-Congress 2023.
Autor:
Sivapalan Gajan
Publikováno v:
Geo-Congress 2023.
Autor:
Ioannis Anastasopoulos, Tetsuya Kohno, Manouchehr Hakhamaneshi, Sivapalan Gajan, George Gazetas, Lijun Deng, Bruce L. Kutter, Andreas G. Gavras, Angelos Tsatsis, Keshab Sharma
Publikováno v:
Earthquake Spectra. 36:960-982
Several experimental studies have shown that rocking shallow foundations have beneficial seismic performance features: recentering and energy dissipation with little damage. A new publicly available database, “FoRDy” (Foundation Rocking—Dynamic
Autor:
Sivapalan Gajan
Publikováno v:
Geo-Extreme 2021.
Publikováno v:
Journal of Earthquake Engineering. 26:640-673
The major objective of this paper is to investigate the seismic behavior of bridge-deck-pier-foundation type structures incorporating both structural and soil yielding using a realistic computation...
Autor:
Sivapalan Gajan, Mohammad Kayser
Publikováno v:
Soil Dynamics and Earthquake Engineering. 116:1-14
The major objective of this paper is to quantify the effects of uncertainties in soil properties and loading conditions on the performance of rocking foundations during seismic loading. Probabilistic numerical simulations were carried out using a val