Investigation on in situ test and measurement technique of groundwater level in vacuum preloading
Sign Up to like & getrecommendations! Published in 2019 at "Bulletin of Engineering Geology and the Environment"
DOI: 10.1007/s10064-019-01633-9
Abstract: Groundwater level (GWL) plays a significant role in theoretical studying of vacuum preloading. The evolution pattern of GWL under the negative pressure condition, however, is still not well understood, and conflicting views continue to be… read more here.
Keywords: gwl; vacuum preloading; groundwater level; measurement ... See more keywords
Case Histories on the Application of Vacuum Preloading and Geosynthetic-Reinforced Soil Structures in Indonesia
Sign Up to like & getrecommendations! Published in 2019 at "Indian Geotechnical Journal"
DOI: 10.1007/s40098-019-00391-5
Abstract: Geosynthetics technology has been applied in Indonesia as early as 1983 where a high strength geotextile of 200 kN/m was laid to help stabilize the highway built on swampy land toward Jakarta International Airport. Since then,… read more here.
Keywords: vacuum preloading; geosynthetic reinforced; case; histories application ... See more keywords
Effect of Polyacrylamide on Improvement of Dredger Fill with Vacuum Preloading Method
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials in Civil Engineering"
DOI: 10.1061/(asce)mt.1943-5533.0002860
Abstract: AbstractDredger fill possesses undesirable engineering properties due to high water content, compressibility, and low permeability, causing insufficient consolidation and long treatment periods usi... read more here.
Keywords: vacuum preloading; polyacrylamide improvement; improvement dredger; fill vacuum ... See more keywords
Effect of a vacuum gradient on the consolidation of dredged slurry by vacuum preloading
Sign Up to like & getrecommendations! Published in 2020 at "Canadian Geotechnical Journal"
DOI: 10.1139/cgj-2019-0666
Abstract: In this paper, a large-scale indoor model test was carried out to reinforce the dredged slurry by vacuum preloading, and the effect of the vacuum gradient on the reinforcement effect was studied. T... read more here.
Keywords: vacuum preloading; vacuum; effect vacuum; dredged slurry ... See more keywords
Consolidation Effect of Prefabricated Vertical Drains with Different Lengths for Soft Subsoil under Vacuum Preloading
Sign Up to like & getrecommendations! Published in 2019 at "Advances in Civil Engineering"
DOI: 10.1155/2019/7428595
Abstract: The application of vacuum preloading to prefabricated vertical drains (PVDs) with different lengths is widely used in practical engineering to investigate their consolidation at the same depths of even and multilayer subsoils from the seabed.… read more here.
Keywords: subsoil; consolidation; vacuum preloading; prefabricated vertical ... See more keywords
Laboratory and Field Experimental Study on the Vacuum Preloading Method with Pumping and Discharging
Sign Up to like & getrecommendations! Published in 2020 at "Advances in Civil Engineering"
DOI: 10.1155/2020/6611609
Abstract: Negative vacuum pressure hardly reaches deep soils due to the drain board bending and serious blockage with the existing vacuum preloading methods (VPMs), thus resulting in poor reinforcement relative to practical engineering applications. To address… read more here.
Keywords: vacuum preloading; vpm; drainage; board ... See more keywords
Shallow ground treatment by a combined air booster and straight-line vacuum preloading method: A case study
Sign Up to like & getrecommendations! Published in 2021 at "Geomechanics and Engineering"
DOI: 10.12989/gae.2021.24.2.129
Abstract: The vacuum preloading method has been used in many countries for soil improvement and land reclamation. However, the treatment time is long and the improvement effect is poor for the straight-line vacuum preloading method. To… read more here.
Keywords: vacuum preloading; vacuum; line vacuum; air ... See more keywords
RELATION BETWEEN THE PLASTICITY INDEX AND KEY CONSOLIDATION PARAMETERS OF SOFT GROUND STABILIZED BY VACUUM PRELOADING TOGETHER WITH VERTICAL DRAINS
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Geomate"
DOI: 10.21660/2020.69.29669
Abstract: This study addressed the relationship between the plasticity index (PI) and the key parameters of the vacuum consolidation process including the consolidation time (t), the degree of consolidation (U), and the thickness of the treated… read more here.
Keywords: vacuum preloading; soft ground; consolidation; plasticity index ... See more keywords
Fluid–Solid Coupling Numerical Analysis of Pore Water Pressure and Settlement in Vacuum-Preloaded Soft Foundation Based on FLAC3D
Sign Up to like & getrecommendations! Published in 2023 at "Sustainability"
DOI: 10.3390/su15107841
Abstract: There are few calculation methods for the design and construction of vacuum preloading to strengthen soft foundations. Based on the FLAC3D, a calculation model was established for the vacuum preloading project of the Beijing–Shanghai high-speed… read more here.
Keywords: pore water; vacuum; water pressure; vacuum preloading ... See more keywords