Soil drainage clogging mechanism under vacuum preloading: A review

X Zhang, T Huang, Y Wu - Transportation Geotechnics, 2024 - Elsevier
As a kind of weak foundation treatment method, vacuum preloading (VP) combined with
prefabricated vertical drain (PVD) has been used in practical engineering successfully. The …

One-dimensional thermal consolidation analysis of saturated clay with variable compressibility and permeability considering partial drainage boundaries

M Lu, J Sun, K Li - Computers and Geotechnics, 2023 - Elsevier
The nonlinear consolidation characteristics of saturated clay will be markedly impacted by
temperature. However, despite the ample progress of calculation methods for the one …

Enhancement of efficiency of prefabricated vertical drains using surcharge, vacuum and heat preloading

S Artidteang, DT Bergado… - Geosynthetics …, 2011 - icevirtuallibrary.com
This paper focuses on increasing the efficiency in accelerating the rate of consolidation of
prefabricated vertical drains (PVDs) in improved soft Bangkok clay using vacuum and heat …

A Review on Mechanisms of Thermally Induced Volume Changes in Fine Soil

H Hoseinimighani, J Szendefy - Minerals, 2022 - mdpi.com
New geotechnical applications such as nuclear waste disposal, geothermal structure,
thermally active landfills, and other structures dealing with temperature fluctuations in the …

Laboratory investigation of pore pressure dissipation in clay around permeable piles

P Ni, S Mangalathu, G Mei… - Canadian Geotechnical …, 2018 - cdnsciencepub.com
Excess pore-water pressures induced by pile driving could have a detrimental effect on a
project, especially on the construction sequence and ground settlement. Measures that can …

Simulation of thermal drains using a new constitutive model for thermal volume change of normally consolidated clays

RA Samarakoon, JS McCartney - Computers and Geotechnics, 2023 - Elsevier
This paper focuses on the thermo-hydro-mechanical behavior of clay surrounding a thermal
drain. A new constitutive model for prediction of thermal volume change of clays is …

Impact of initial effective stress on the thermo-mechanical behavior of normally consolidated clay

RA Samarakoon, IL Kreitzer, JS McCartney - Geomechanics for Energy and …, 2022 - Elsevier
This study aims to investigate the impact of initial mean effective stress on the thermo-
mechanical behavior of saturated normally consolidated kaolinite clay. Specifically, a series …

The reinforcement analysis of soft ground treated by thermal consolidation vacuum preloading

S Feng, H Lei, L Wang, Q Hao - Transportation Geotechnics, 2021 - Elsevier
Vacuum preloading technology can effectively reinforce the soft ground in coastal areas of
China, which provides support for the safe construction and normal operation of …

Centrifuge modeling methodology for energy pile pullout from saturated soft clay

I Ghaaowd, JS McCartney - Geotechnical …, 2022 - asmedigitalcollection.asme.org
This paper describes a test setup and methodology for centrifuge modeling of energy pile
pullout from saturated soft clay, with the goal of understanding how pile heating improves …

One-dimensional solar energy thermal consolidation model testing and analytical calculation for marine soft clays

C **a, Y Deng, M Zhu, J Niu, L Zheng… - Journal of Marine Science …, 2022 - mdpi.com
There are significant energy and financial expenditures associated with the current thermal
drainage consolidation approach used to treat the marine soft clay foundation. Especially for …