Influence of particle size on the friction and interfacial shear strength of sands of similar morphology

P Vangla, GM Latha - International Journal of Geosynthetics and Ground …, 2015 - Springer
Size and morphological characteristics of particles play vital role on the shear and interfacial
shear strength of sands. Often, effects of these parameters are merged and cannot be easily …

Global and local sand–geosynthetic interface behaviour

A Lashkari, V Jamali - Géotechnique, 2021 - icevirtuallibrary.com
The influence of overall particle shape, mean particle size, initial relative density and
effective normal stress on the global and local soil–geosynthetic interaction is investigated …

Effect of particle size of sand and surface asperities of reinforcement on their interface shear behaviour

P Vangla, ML Gali - Geotextiles and Geomembranes, 2016 - Elsevier
This paper investigates the effect of particle size of sand and the surface asperities of
reinforcing material on their interlocking mechanism and its influence on the interfacial shear …

Role of particle shape on the shear strength of sand-GCL interfaces under dry and wet conditions

AG Pillai, ML Gali - Geotextiles and Geomembranes, 2022 - Elsevier
Interface shear strength of geosynthetic clay liners (GCL) with the sand particles is
predominantly influenced by the surface characteristics of the GCL, size and shape of the …

Analysis of sand–woven geotextile interface shear behavior using discrete element method (DEM)

SJ Feng, JN Chen, HX Chen, X Liu… - Canadian …, 2020 - cdnsciencepub.com
The interaction between soil and geotextile is essential for the performance of reinforced
soil. This study reveals the microscopic mechanism of interface shear between sand and …

Shear behavior of sand-smooth geomembrane interfaces through micro-topographical analysis

P Vangla, ML Gali - Geotextiles and Geomembranes, 2016 - Elsevier
Quantitative measurement of induced surface changes in the geomembranes by sliding and
plowing of sand particles during shear is highly beneficial for understanding the macro …

[HTML][HTML] Experimental application and accuracy assessment of 2D-DIC in meso-direct-shear test of sandy soil

G Alhakim, C Núñez-Temes, J Ortiz-Sanz… - Measurement, 2023 - Elsevier
The examination of the meso-mechanical properties of soils is fundamental to understand its
macro-behaviour. This paper aims to evaluate the potential application of Digital Image …

A versatile apparatus for assessing the shear behaviour of geotechnical interfaces coupled with imaging and acoustic capabilities

VL Gayathri, P Vangla, S Dey - Acta Geotechnica, 2024 - Springer
This paper presents a versatile interface direct shear test apparatus developed for
systematically investigating the shear behaviour of geotechnical interfaces. The apparatus …

New insights into geotribology of non-dilative interfaces from novel experimental studies

L Kandpal, P Vangla - Geosynthetics International, 2023 - icevirtuallibrary.com
The paper presents new insights into the particle kinematics and tribological aspects and
their effects on the non-dilative interface shear response from novel experimental …

A preliminary study of the application of the strain-self-sensing smart geogrid rib in expansive soils

G Bi, S Yang, Y Wu, Y Sun, H Xu, B Zhu… - Geotextiles and …, 2023 - Elsevier
Flexible conductive materials are widely used in structural health monitoring; it is also known
in geotechnical engineering. In this preliminary study, a strain-self-sensing smart geogrid rib …