• Aucun résultat trouvé

Influence of soil conditioning on ground deformation during longitudinal tunneling

N/A
N/A
Protected

Academic year: 2021

Partager "Influence of soil conditioning on ground deformation during longitudinal tunneling"

Copied!
10
0
0

Texte intégral

Loading

Figure

Fig. 1. (Color online.) Properties of granular material used in the DEM analyses: (a) distribution of grain size, (b) simulated shear stress ratio versus shear displacement, (c) simulated vertical displacement versus shear displacement.
Fig. 3. (Color online.) Discrete element model for the EPB shield tunnel with details.
Fig. 4. (Color online.) Ground surface settlements: (a) for different soil-conditioning treatments during tunnel advances up to 1.4 m; (b) for μ = 0
Fig. 5. (Color online.) Vertical displacements at observation point A for different soil-conditioning treatments during tunnel advance up to 3.4 m.
+3

Références

Documents relatifs

The model takes into account four important local scale nonlinear physical phenomena in RC structures: (i) concrete damage due to micro-cracking in compression, resulting in

A study of the effectiveness of high- frequency left prefrontal cortex transcranial magnetic stimulation in major depression in patients who have not responded to

Two of the main challenges facing parabolic trough solar thermal power generation are high temperature stability of heat transfer fluids and thermal storage methods.. The

In this article, we report findings from an original survey experiment investigating the effects of different framings of disease threats on individual risk perceptions and

Transfer experimentations demonstrated that even if andosol chlordecone content was higher than nitisol,.. andosol were less contaminant

Experimental results on clay and clay/concrete interface at 5°C: (a) Shear stress 502 versus horizontal displacement; (b) Vertical displacement versus horizontal displacement; 503

The footprint morphology is typical of a lizard – like or “lacertoid” track .The general outline of the footprint, the width to length ratio approximately equal to 1, the