Effect analysis of vacuum prepressing reinforcement of soft soil foundation

被引:0
|
作者
Liu, Wenbin [1 ,2 ]
机构
[1] CCCCFirst Harbor Engn Co Ltd, Tianjin Port Engn Inst Co Ltd, Tianjin 300222, Peoples R China
[2] CCCC First Harbor Engn Co Ltd, Tianjin, Peoples R China
关键词
D O I
10.1088/1755-1315/358/4/042040
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
The supercharged vacuum pre-pressure method is to increase the supercharge system on the basis of the direct vacuum pre-pressure, and to increase the pressure in the middle of the vacuum process, thus achieving the goal of saving efficiency and increasing construction costs. Based on the reinforcement project of a blowout foundation in Lianyungang, this paper analyses the process of soil surface subsidence, pour water pressure, stratified subsidence and groundwater level when the soft foundation is reinforced by supercharged vacuum prepressing method by field test method. The paper will provide data support for future actual projects.
引用
收藏
页数:5
相关论文
共 50 条
  • [1] Research on reinforcement effect of vacuum preloading to treatment of the soft foundation
    Li Bin
    Li Maoji
    [J]. 1ST INTERNATIONAL GLOBAL ON RENEWABLE ENERGY AND DEVELOPMENT (IGRED 2017), 2017, 100
  • [2] Reliability analysis of the reinforcement of soft soil foundation by geotextile
    Wang, W.
    Wang, Z.
    [J]. Rock and Soil Mechanics, 2001, 22 (02) : 219 - 223
  • [3] TEST AND ANALYSIS ON REINFORCEMENT EFFECT OF HIGH VACUUM COMPACTION METHOD IN SOFT SOIL
    Gu, Chang-Cun
    Zhang, Yu-Ting
    Chen, Hua-Shun
    [J]. GROUND IMPROVEMENT TECHNOLOGIES AND CASE HISTORIES, 2010, : 755 - 761
  • [4] Analysis on deformation mechanism of soft soil reinforcement by vacuum preloading
    Hu Li-wen
    Liu Zhi-jun
    [J]. ROCK AND SOIL MECHANICS, 2021, 42 (03) : 790 - +
  • [5] Study on the Effect of Pile Foundation Reinforcement of Embankment on Slope of Soft Soil
    Wang, Feifei
    Shao, Jinggan
    Li, Wenkai
    Wang, Yafei
    Wang, Longfei
    Liu, Honglin
    [J]. SUSTAINABILITY, 2022, 14 (21)
  • [6] Analysis of Soil Reinforcement in Cantilever Retaining Structure for Foundation Pit in Soft Soil Region
    Ma, Yanchao
    Chen, Yinghui
    Pan, Yanlian
    Wang, Shuai
    Liu, Qingshui
    [J]. MECHATRONICS AND INDUSTRIAL INFORMATICS, PTS 1-4, 2013, 321-324 : 137 - 140
  • [7] Consolidation analysis and effect analysis in the treatment of soft foundation by vacuum preloading
    Fan, Ling
    Chen, Shaofan
    [J]. 6TH INTERNATIONAL CONFERENCE ON ADVANCES IN ENERGY RESOURCES AND ENVIRONMENT ENGINEERING, 2021, 647
  • [8] Reinforcement Method Choice of Deep Soft Soil Foundation
    Zhang, Chunmei
    Liang, Lijuan
    Huang, Chao
    [J]. ADVANCES IN CIVIL AND INDUSTRIAL ENGINEERING IV, 2014, 580-583 : 2328 - +
  • [9] Analysis of influence factors on reinforcement effect of alternate vacuum preloading method for ultra soft soil foundations
    Lei H.
    Liu A.
    Liu J.
    Li C.
    [J]. Yanshilixue Yu Gongcheng Xuebao/Chinese Journal of Rock Mechanics and Engineering, 2022, 41 (02): : 377 - 388
  • [10] Soft soil foundation improved by vacuum and surcharge loading
    Indraratna, Buddhima
    Rujikiatkamjorn, Cholachat
    Kelly, Richard
    Buys, Henk
    [J]. PROCEEDINGS OF THE INSTITUTION OF CIVIL ENGINEERS-GROUND IMPROVEMENT, 2012, 165 (02) : 87 - 96