Results 11 to 20 of about 292,062 (325)

Calculation Method for Investigating the Behavior of Ground Surface Settlement of Underpass Buildings in TBM Double-Line Tunnels

open access: yesSustainability, 2022
This study aims to investigate the behavior of ground surface settlement in TBM double-line tunnels constructed under existing buildings and to devise a calculative representation for that behavior.
Ting Ren   +5 more
semanticscholar   +2 more sources

Influence of large diameter deep buried pipe jacking construction on surface settlement

open access: yes地质科技通报, 2022
Pipe jacking construction is widely used in urban construction due to non-excavation or less excavation, but the surface settlement caused by pipe jacking construction cannot be ignored. Relying on a pipe jacking project of a power tunnel in Foshan City,
Letian Wang   +2 more
doaj   +2 more sources

Tunnelling Induced ground settlement considering soil variability [PDF]

open access: yesInternational Journal of Mining and Geo-Engineering, 2023
Ground settlement need to be predicted well so that necessary precautionary measures could be adopted. Ground deformation behavior due to tunnel construction in inhomogeneous soil has been studied in the past few decades by many researchers.
Gouri Krishna, V B Maji
doaj   +2 more sources

Differential Analysis and Prediction Optimization of Ground Surface Settlement Induced by Quasi-Rectangular Shield and Pipe Jacking Tunnelling

open access: yesAdvances in Civil Engineering, 2022
The shield method and pipe jacking method will impact the ground surface and surrounding settlement during tunnel construction. Due to their different tunnelling principles and their cross-section characteristics, the impact on the stratum is often ...
Xue Liu   +6 more
doaj   +2 more sources

Experimental Research on the Settlement Feature of Two Ground Deformation Modes Induced by Tunnelling

open access: yesMathematics, 2023
Two ground deformation modes, i.e., the arching mode and collapsing mode, may be caused by tunnel excavation. However, the development of the ground deformation corresponding to the two modes is unclear.
Qingtao Lin   +4 more
doaj   +2 more sources

Influence of shield tunnel construction on ground surface settlement under the condition of upper-soft and lower-hard composite strata [PDF]

open access: yesJournal of Vibroengineering, 2020
Taking the shield tunnel project of Guangzhou Metro Line 8 from Tongdewei Station to Shangbu Station as the research background, using the research method of finite element simulation and site monitoring, this paper analyses the influence rules of shield
J. Lv   +5 more
semanticscholar   +2 more sources

Analysis of Settlement Behaviour of Soft Ground Under Wide Embankment

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2021
An elastoplastic numerical model for calculating the consolidation settlement of wide embankment on soft ground is established using PLAXIS finite element software to investigate the settlement behaviour of soft ground under the wide embankment.
Xin Jiang   +6 more
doaj   +2 more sources

Research on Ground Settlement Regularity of Soft Rock Tunnel under Ultrasmall Distance

open access: yesAdvances in Civil Engineering, 2021
During the tunnel construction under the road, the shallower the tunnel depth, the greater the effect of the surface settlement. Thus, to analyze the ground settlement caused by tunnel construction under ultrasmall distance, the research is based on a ...
Chunwu Zhang   +3 more
doaj   +2 more sources

Analytical Method for Evaluating the Ground Surface Settlement Caused by Tail Void Grouting Pressure in Shield Tunnel Construction

open access: yesAdvances in Civil Engineering, 2018
The tail void grouting is a key step in shield tunnel construction and has an important influence on the loading on the surrounding soil and on the resulting settlement.
Changsheng Wu, Zhiduo Zhu
doaj   +2 more sources

Surface settlement prediction for EPB shield tunneling in sandy ground

open access: yesKSCE Journal of Civil Engineering, 2017
Ground volume loss induced by shield tunnel construction is the major factor leading to ground settlement and deformation. The general equations predicting surface settlement based on ground volume loss involve a settlement trough width coefficient (parameter i) which in previous models was set as a constant in both the transverse and longitudinal ...
Yong Fang, Chuan He, Ali Nazem
exaly   +2 more sources

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