Results 11 to 20 of about 822 (191)

Discussion on Reinforcement Mechanism and Construction Technology of Pressurized Vacuum Preloading [PDF]

open access: yesE3S Web of Conferences, 2019
Based on the basic theory of vacuum preloading, this paper proposes an good effect of pressurized vacuum preloading in which the high pressure gas results in tiny cracks between the air pressurized pipe and band drain. Therefore additional drainage paths
Ai-jun ZHUGE
doaj   +1 more source

Design Method and Verification of Electroosmosis-Vacuum Preloading Method for Sand-Interlayered Soft Foundation

open access: yesAdvances in Civil Engineering, 2020
The design method of electroosmosis-vacuum preloading for soft foundation treatment is not systematic and complete, thereby restricting the application of the technology in engineering.
Yunliang Cui   +4 more
doaj   +1 more source

Evaluasi Shear Strength dan Stress History Tanah Lunak pada Pekerjaan Vacuum Preloading Menggunakan Uji CPTu

open access: yesJurnal Teknik Sipil, 2023
Makalah berikut menyajikan evaluasi nilai shear strength dan stress history tanah lunak menggunakan CPTu. Lokasi penelitian berada di Kosambi Tangerang, pada tanah Jakarta marine clay.
Fenny Septiastuti   +2 more
doaj   +1 more source

Analysis of the application results of the traditional vacuum preloading method: A case study [PDF]

open access: yesE3S Web of Conferences, 2020
The traditional vacuum preloading method is a common way for enhancing the bearing strength of the soft clay layer. In general, a serious of plastic drainage boards are plugged into the soft clay foundation, and a sand layer is covered above the soft ...
Liu Wenbin
doaj   +1 more source

The effect of initial water content on the consolidation of dredged slurry under vacuum preloading

open access: yesRock and Soil Mechanics, 2021
In the process of treating the dredged slurry under vacuum preloading combined with the prefabricated vertical drains (PVDs), a dense “soil column” with low permeability will be formed around the PVD, which results in a poor drainage condition and an ...
SUN Hong-lei   +4 more
doaj   +1 more source

Anti-clogging function of vacuum preloading with flocculants in solid-liquid separation of construction waste slurry

open access: yesYantu gongcheng xuebao, 2017
The settling column tests and the vacuum preloading model tests are performed on the waste slurry of a construction site in Shanghai and the additive agent slurry.
WU Ya-jun 1, LU Yi-tian 1, LUO Jia-cheng 2, QIANG Xiao-bing 2, DUAN Jun-jie 1, WANG Dong 1
doaj   +1 more source

Laboratory tests on soft clay using electro-osmosis in combination with vacuum preloading

open access: yesYantu gongcheng xuebao, 2017
Considering the existence of metal electrode corrosion and low efficiency in the late period of the conventional electro-osmosis in combination with the vacuum preloading method, the drainage effects of the electro-osmosis method, vacuum preloading ...
QIU Chen-chen , SHEN Yang , LI Yan-de , YOU Yan-feng , RUI Xiao-xi
doaj   +1 more source

A field experimental study of sludge vacuum preloading based on the temperature increasing heating technology

open access: yesShuiwen dizhi gongcheng dizhi, 2022
Temperature increasing heating combined with vacuum preloading is a new sludge dewatering and consolidation technology, and relevant field experimental research has not been carried out.
Jin CHENG   +7 more
doaj   +1 more source

Experimental studies on vacuum preloading incorporated with electro-osmosis consolidation for dredger fill

open access: yesYantu gongcheng xuebao, 2017
The dewatering effect of dredger fill using the vacuum preloading incorporated with electro-osmosis in different ways is evaluated by implementing six laboratory tests.
SUN Zhao-hua 1, 2, YU Xiang-juan 2, GAO Ming-jun 2, WU Kun 1
doaj   +1 more source

Engineering case analysis of vacuum preloading and electroosmosis applied alternately design method

open access: yesNantong Daxue xuebao. Ziran kexue ban, 2022
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
doaj   +1 more source

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