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Geotechnical Problems Of The Foundation Of Road Embankments By The Bridge Structures Cover

Geotechnical Problems Of The Foundation Of Road Embankments By The Bridge Structures

Studia Geotechnica et Mechanica
Volume 41 (2019): Issue 4 (December 2019)
By: Andrzej Batog and  Elżbieta Stilger-Szydło  
Open Access
|Dec 2019

Figures & Tables

Figure 1

Settlements of the bridgehead on the road embankment transition zone.
Settlements of the bridgehead on the road embankment transition zone.

Figure 2

Location of test points and the calculation cross-section.
Location of test points and the calculation cross-section.

Figure 3

Geotechnical cross-section 5k-7k at the place of occurrence of irregular settlements in the transition zone. The zone of organic soil occurrence determined during the subsoil investigations is marked with a diagonal hatching, previous incorrect (incomplete) recognition with a dashed line.
Geotechnical cross-section 5k-7k at the place of occurrence of irregular settlements in the transition zone. The zone of organic soil occurrence determined during the subsoil investigations is marked with a diagonal hatching, previous incorrect (incomplete) recognition with a dashed line.

Figure 4

MES calculation cross-section for the consolidation process analyses. The possible drainage layer of organic soils was selected. Simplified calculation model is presented on the right side.
MES calculation cross-section for the consolidation process analyses. The possible drainage layer of organic soils was selected. Simplified calculation model is presented on the right side.

Figure 5

Consolidation analysis for the main calculation variants: A1, A3 - minimum and maximum settlement curves determined according to original design data, B - settlement curve determined for the additional geotechnical investigations.
Consolidation analysis for the main calculation variants: A1, A3 - minimum and maximum settlement curves determined according to original design data, B - settlement curve determined for the additional geotechnical investigations.

Consolidation parameters of the organic soil_

calculation variantoedometric modulus Eoed [MPa]coefficient of permeability k [m/s]
A17,01,0·10-7
A37,01,0·10-9
B3,651,85·10-10
DOI: https://doi.org/10.2478/sgem-2019-0036 | Journal eISSN: 2083-831X | Journal ISSN: 0137-6365
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Language: English
Page range: 272 - 281
Submitted on: Oct 25, 2019
|
Accepted on: Nov 18, 2019
|
Published on: Dec 30, 2019
Published by: Wroclaw University of Science and Technology
In partnership with: Paradigm Publishing Services
Publication frequency: 4 issues per year
Keywords:
transport engineering,
road embankments,
bridge abutments,
differential settlements
Related subjects:
Geosciences,
Geosciences, other,
Materials sciences,
Composites,
Porous materials,
Physics,
Mechanics and fluid dynamics

© 2019 Andrzej Batog, Elżbieta Stilger-Szydło, published by Wroclaw University of Science and Technology
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

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