Soil drainage clogging mechanism under vacuum preloading: A review
X Zhang, T Huang, Y Wu - Transportation Geotechnics, 2023 - 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 …
prefabricated vertical drain (PVD) has been used in practical engineering successfully. The …
Analytical solution on vacuum consolidation of dredged slurry considering clogging effects
Y Zhou, P Wang, L Shi, Y Cai, J Wang - Geotextiles and geomembranes, 2021 - Elsevier
This paper aims to establish an analytical model on vacuum consolidation of dredged slurry
treated by PVD with special considerations on the clogging effects. A series of laboratory …
treated by PVD with special considerations on the clogging effects. A series of laboratory …
New approach of vacuum preloading with booster prefabricated vertical drains (PVDs) to improve deep marine clay strata
Y Cai, Z Xie, J Wang, P Wang… - Canadian Geotechnical …, 2018 - cdnsciencepub.com
This paper presented a new approach for ground improvement of deep marine clay in which
the conventional booster tube in the current air booster vacuum preloading technology was …
the conventional booster tube in the current air booster vacuum preloading technology was …
吹填淤泥真空预压固结机理与排水体防淤堵处理技术
蔡袁强 - 岩土工程学报, 2021 - cgejournal.com
针对吹填淤泥真空预压地基处理效果差的关键问题, 全面总结了笔者及其课题组多年来的研究
成果, 主要包括4 个方面: ① 采用超低压固结-渗透仪进行了大量的吹填淤泥固结, 渗透试验 …
成果, 主要包括4 个方面: ① 采用超低压固结-渗透仪进行了大量的吹填淤泥固结, 渗透试验 …
Experimental study on vacuum preloading consolidation of landfill sludge conditioned by Fenton's reagent under varying filter pore size
In view of the deep dewatering of landfill sludge (LS) that had been buried for more than ten
years in Shanghai, Fenton's reagent combined with a vacuum preloading method was …
years in Shanghai, Fenton's reagent combined with a vacuum preloading method was …
Theoretical and analytical solution on vacuum preloading consolidation of landfill sludge treated by freeze–thaw and chemical preconditioning
At present, the treatment method for urban sludge is mainly sludge landfill, which requires
the water content of sludge to be less than 60%. Therefore, many researchers have …
the water content of sludge to be less than 60%. Therefore, many researchers have …
Experimental study on the clogging effect of dredged fill surrounding the PVD under vacuum preloading
BH Xu, N He, YB Jiang, YZ Zhou, XJ Zhan - Geotextiles and …, 2020 - Elsevier
Clogging effect surrounding prefabricated vertical drains (PVDs) is a typical problem when
vacuum preloading is applied to a dredged fill foundation. A large-scale model test was …
vacuum preloading is applied to a dredged fill foundation. A large-scale model test was …
Effect of pressurization frequency and duration on the consolidation of a dredged soil using air booster vacuum preloading combined with prefabricated horizontal …
J Wang, H Fu, W Zhang, J Ni, X Li, Y Cai - Geotextiles and Geomembranes, 2023 - Elsevier
The prefabricated horizontal drain (PHD) clogging problem often results in poor drainage
and consolidation effects. To solve this problem, this paper adopts air booster vacuum …
and consolidation effects. To solve this problem, this paper adopts air booster vacuum …
Plane‐strain model for large strain consolidation induced by vacuum‐assisted prefabricated horizontal drains
DB Song, HF Pu, ZY Yin, M Min… - International Journal for …, 2023 - Wiley Online Library
Vacuum‐assisted prefabricated horizontal drain (PHD) can be used to accelerate the
consolidation process of dredged mud slurry with high water content, and this method …
consolidation process of dredged mud slurry with high water content, and this method …
Experimental study on treating landfill sludge by preconditioning combined with vacuum preloading: effects of freeze-thaw and FeCl3 preconditioning
The deep dewatering of landfill sludge (LS) mainly uses the methods of chemical
preconditioning and mechanical dewatering, which is easy to cause environmental pollution …
preconditioning and mechanical dewatering, which is easy to cause environmental pollution …