Abstract
This paper presents the numerical solutions for the bearing capacity of strip footing under inclined and eccentric loads on rock mass obeying the Hoek-Brown yield criterion. This study applies the lower and upper bound finite element limit analysis to evaluate the numerical solutions. The dimensionless parameters including the geological strength index and the yield parameter of rock as well as the inclined angle and eccentricity of load are considered. The influences of all considered dimensionless parameters on the bearing capacity factors are demonstrated and discussed. Finally, the failure mechanisms of strip footing subjected to inclined and eccentric load on Hoek-Brown rock mass are illustrated to portray the effects of all considered dimensionless parameters.
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Acknowledgments
This research was supported by the Faculty of Engineering Research Fund, Thammasat University, and the Ratchadapisek Sompoch Endowment Fund (2020), Chulalongkorn University (763014 Climate Change and Disaster Management Cluster). The authors would like to thank Mr. Kittipoom Sinkanarak, Mr. Thiti Vimonanupong, and Ms. Natcha Seekhum for assisting with the software and data curation.
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Suraparb Keawsawasvong acquired methodology and contributed to conceptualization and writing—original draft.
Chanachai Thongchom acquired methodology and software and contributed to investigation.
Suched Likitlersuang provided resources and contributed to writing—review and editing, supervision, and data curation.
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Keawsawasvong, S., Thongchom, C. & Likitlersuang, S. Bearing Capacity of Strip Footing on Hoek-Brown Rock Mass Subjected to Eccentric and Inclined Loading. Transp. Infrastruct. Geotech. 8, 189–202 (2021). https://doi.org/10.1007/s40515-020-00133-8
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DOI: https://doi.org/10.1007/s40515-020-00133-8