Bacterial exopolysaccharides: From production to functional features

C Talbi, S Elmarrkechy, M Youssfi… - … In Microbes & …, 2023 - journals.hh-publisher.com
Exopolysaccharides, known as bacterial EPS, are complex sugar polymers that bacteria
secrete into their environment. EPSs play a crucial role in bacterial survival and proliferation …

[HTML][HTML] A review of soil deformation and lateral pressure ratcheting phenomena in integral abutment bridges

MSK Hassan, DS Liyanapathirana, W Fuentes… - Transportation …, 2024 - Elsevier
Integral bridges have been proposed as a jointless design alternative to the traditional
counterparts, possessing copious potential economic and structural advantages. However …

[HTML][HTML] 3D slope stability analysis considering strength anisotropy by a micro-structure tensor enhanced elasto-plastic finite element method

W Wei, H Tang, X Song, X Ye - Journal of Rock Mechanics and …, 2024 - Elsevier
This article presents a micro-structure tensor enhanced elasto-plastic finite element (FE)
method to address strength anisotropy in three-dimensional (3D) soil slope stability analysis …

Case history on failure of geosynthetics-reinforced soil bridge approach retaining walls

C **ao, S Gao, H Liu, Y Du - Geotextiles and Geomembranes, 2021 - Elsevier
Six geosynthetic-reinforced soil (GRS) retaining walls supporting bridge approach roads of
an overpass bridge in China exhibited a series of structural problems after 18 years of …

Effects of geogrid reinforcement on the backfill of integral bridge abutments

V Farhangi, M Zadehmohamad, A Monshizadegan… - Buildings, 2023 - mdpi.com
The construction of integral bridges is one of the most effective methods to reduce bridges'
construction and in-service costs. However, there are associated geotechnical problems …

Comparative assessment of stability of GRS abutments through 1 g physical model tests for field implementation

A Verma, S Mittal - Transportation Geotechnics, 2023 - Elsevier
Geosynthetic reinforced soil (GRS) abutments have emerged as innovative improvement
measures over the conventional GRS walls. Being an internally stabilized composite …

Settlement and horizontal earth pressure behind model integral bridge abutment induced by simulated seasonal temperature change

H Liu, J Han, RL Parsons - Journal of Geotechnical and …, 2022 - ascelibrary.org
Expansion and contraction of an integral abutment bridge cause an abutment to move
toward and away from its backfill due to seasonal temperature changes, thus causing high …

Assessment of analytical solutions for calculating lateral earth pressures behind rigid retaining walls under translational movement

Y Ye, J Han, R Rui - Geotechnical and Geological Engineering, 2024 - Springer
Geotechnical engineering projects involving retaining walls require the calculation of lateral
earth pressures behind these walls. This paper assesses several analytical solutions …

Temperature distributions in geogrid-reinforced soil retaining walls subjected to seasonal freeze–thaw cycles

C **ao, F Cui, L Ding, F Wang… - International Journal of …, 2022 - ascelibrary.org
Geosynthetic-reinforced soil (GRS) retaining walls have been widely adopted in engineering
practice based on the development of several design methods. However, the temperature …

Geosynthetic reinforcement of backfill behind integral abutments to mitigate approach slab distresses

H Liu, J Han, RL Parsons - Engineering Structures, 2022 - Elsevier
An approach slab typically has a negligible settlement on one end supported by an integral
bridge abutment, but a considerable settlement on the other end underlain by a sleeper slab …