Effect of the loading frequency on the sand liquefaction behaviour in cyclic triaxial tests

Z Zhu, F Zhang, Q Peng, JC Dupla, J Canou… - Soil Dynamics and …, 2021 - Elsevier
This study was aimed at highlighting the effect of loading frequency on the sand liquefaction
response by performing cyclic triaxial tests in both stress-controlled and strain-controlled …

Influence of anisotropy on liquefaction/reliquefaction resistance of granular materials and its quantitative evaluation

X Ni, Z Zhang, B Ye, S Zhang - Soil Dynamics and Earthquake Engineering, 2022 - Elsevier
In situ survey revealed that sand that experienced liquefaction history in the mainshock may
liquefy again (called reliquefaction) when suffered an aftershock. Sometimes aftershocks …

Experimental studies on dynamic and static properties of sand during repeated liquefaction events

S Zhang, W Gong, Q Wu, T Li, X Zhao - Acta Geotechnica, 2023 - Springer
The phenomenon of repeated liquefaction of sand has been widely observed in field and
laboratory testing, and the liquefaction responses of sand during repeated liquefaction …

Assessment of the loading waveform on the cyclic liquefaction resistance with Hostun 31 sand

Z Zhu, F Zhang, Q Peng, JC Dupla, J Canou… - Soil Dynamics and …, 2021 - Elsevier
This paper was aimed at highlighting the impact of loading waveforms on the cyclic
liquefaction resistance of sand. The test specimens were reclaimed by the dry tamping …

Enhancing sand liquefaction resistance through microbial-induced partial saturation: An experimental study

R Das, K Muthukkumaran - Transportation Geotechnics, 2024 - Elsevier
The liquefaction potential of saturated sand can be significantly reduced by inducing partial
saturation in the soil. Conventional soil liquefaction mitigation methods, namely soil …

[HTML][HTML] Calibration of an elastoplastic model of sand liquefaction using the swarm intelligence with a multi-objective function

Q Li, Z Zhu - Journal of Rock Mechanics and Geotechnical …, 2023 - Elsevier
According to post-seismic observations, spectacular examples of engineering failures can
be ascribed to the occurrence of sand liquefaction, where a sandy soil stratum could …

Assessment of fabric characteristics with the development of sand liquefaction in cyclic triaxial tests: A DEM study

J Zhao, Z Zhu, D Zhang, H Wang, X Li - Soil Dynamics and Earthquake …, 2024 - Elsevier
This paper studies fabric properties with the evolution of sand liquefaction by performing a
series of 3D constant-volume cyclic triaxial DEM tests. With calibrated parameters for HN31 …

Damping Ratio of Sand Containing Fine Particles in Cyclic Triaxial Liquefaction Tests

J Zhao, Z Zhu, J Liu, H Zhong - Applied Sciences, 2023 - mdpi.com
Sand liquefaction triggered by earthquakes is a devastating geological disaster and has
emerged as an engaging topic in earthquake engineering. With an enhanced understanding …

Acoustic emission induced by sand liquefaction during vibration loading

V Frid, S Shulov - Scientific Reports, 2022 - nature.com
The article deals with the study of poorly graded sand samples of different grain content
subjected to liquefaction. The research results show the V-shaped behavior of the AE …

[图书][B] Influence of Fine Particles on the Liquefaction Properties of a Reference Sand: Application to the Seismic Response of a Sand Column on a Vibrating Table

Z Zhu - 2023 - books.google.com
Over the past thirty years, the liquefaction of sand containing a small amount of fine particles
has become an engaging topic in the geotechnical community. Indeed, a great variety of …