Results 31 to 40 of about 358,455 (171)
In order to study the practical discharge capacity of prefabricated vertical drain (PVD), a new apparatus is developed. The laboratory vacuum preloading model tests, surcharge preloading model tests and direct filling tests are used to produce the PVD ...
ZHU Qun-feng 1,2, GAO Chang-sheng 1,2, ZHAN Xin-jie 1,2, ZHANG Ling 1,2, YANG Shou-hua 1,2, MING Jing-ping 1,2
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Engineering case analysis of vacuum preloading and electroosmosis applied alternately design method
Vacuum flow and electroosmosis flow near the anodes interfere with each other when vacuum preloading combined with electroosmosis using electric vertical drains(EVD) as electrodes, which affect the reinforcement effect.This study proposed a design method
SUN Zhaohua; WU Tianyue; Cauderty Munashe Kasu
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Consolidation mechanism of vacuum preloading for dredged slurry and anti-clogging method for drains
Considering the key problem that the vacuum preloading method cannot efficiently improve dredged slurry, the research findings over the years obtained by the author’s research team are comprehensively summarized, including the following four aspects: (1)
CAI Yuan-qiang
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Temperature effects on dredged slurry performance under vacuum preloading [PDF]
Under appropriate temperature conditions, vacuum preloading can effectively accelerate the rate of soil consolidation. If the temperature is low (30 °C), vacuum preloading is less effective at consolidating the soil.
Cai, Yuanqiang +7 more
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The top and bottom boundaries of sand-drained ground were visualized as impeded boundaries to investigate the effects of the pervious behaviors of the cushion above the top and the substratum below the bottom during the consolidation process of sand ...
HU Ya-yuan
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The pore water pressure monitoring is one of the important contents of the monitoring hydraulic reclamation silt foundation under the vacuum preloading, and the variation of the pore water pressure can reflect the development of effective stress in the ...
XU Binhua +4 more
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Measures to decrease the environmental influence of vacuum preloading dredging project [PDF]
Vacuum preloading is one of the effective technologies for consolidating soft foundation. The definition of vacuum preloading is presented and the consolidation mechanism of vacuum preloading is explained either.
Xianbo Yang +7 more
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Reverse vacuum preloading method for overlying backfill soil of blown silt foundation
A reverse vacuum preloading method is proposed to address the problems of poor reinforcement effects of deep soil and vacuum loss when the traditional vacuum preloading is used to treat silt foundation.
GAO Ziyang 1, 2, 3, 4 , WANG Jun 1, 2, 3, 4, GAO Mingwei 1, ZHU Xiaoxiao 1, 2, 3, 4, FU Hongtao 1, 2, 4, XU Zhao 5, LÜ Youchang 5
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There are problems when dealing with the dredger fills using the traditional vacuum preloading method, for example, the treated area can not be too large and the plastic-sheet maybe leaks.
LEI Hua-yang 1, 2, LIU Ying-nan 2, FENG Shuang-xi2, LIU Jing-jin 1, 2
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Combined vacuum and surcharge preloading has gradually been widely used because of its advantages of low cost, green environmental protection, and good treatment effect.
Daqing Wang +6 more
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