Three-dimensional characterization and evaluation of aggregate skeleton of asphalt mixture based on force-chain analysis

C **, X Wan, X Yang, P Liu, M Oeser - Journal of Engineering …, 2021 - ascelibrary.org
Aggregates in contact constitute the skeleton of the asphalt mixture and affect load
transmission in the mixture, which determines its deformation resistance. The objective of …

Review on load transfer mechanisms of asphalt mixture meso-structure

S Wang, W Yu, Y Miao, L Wang - Materials, 2023 - mdpi.com
Asphalt mixture is a skeleton filling system consisting of aggregate and asphalt binder. Its
performance is directly affected by the internal load transfer mechanism of the skeleton filling …

Meso-structural characteristics of asphalt mixture main skeleton based on meso-scale analysis

L Shi, D Wang, X **ao, X Qin - Construction and Building Materials, 2020 - Elsevier
To provide a reference for the gradation design of dense skeleton asphalt mixture (DSAM), a
meso-scale main skeleton structural system with a contact chain as the medium scale …

Microscopic approach to the nonlinear elasticity of compressed emulsions

I Jorjadze, LL Pontani, J Brujic - Physical review letters, 2013 - APS
Using confocal microscopy, we measure the packing geometry and interdroplet forces as a
function of the osmotic pressure in a 3D emulsion system. We assume a harmonic …

Influence of external pressure on granular flow in a cylindrical silo based on discrete element method

S Ji, S Wang, Z Peng - Powder Technology, 2019 - Elsevier
Granular flow exists widely in the fields of natural environments and industrial production.
Despite the fact that external driving forces are recognized to have a significant effect on the …

Quantitative distribution characteristics of force chains for asphalt mixtures with three skeleton structures using discrete element method

M Chang, J Pei, J Zhang, X **ng, S Xu, R **ong, J Sun - Granular Matter, 2020 - Springer
Three digital specimens of asphalt mixtures (AC-13, SMA-13 and OGFC-13) were
reconstructed to conduct a virtual simple performance test using the discrete element …

[HTML][HTML] Force chain characteristics of dense particles sheared between parallel-plate friction system

F Meng, H Liu, S Hua, M Pang - Results in Physics, 2021 - Elsevier
Using the discrete element method, we investigate the force chain characteristics of dense
particles in a parallel-plate particle flow friction system, and considering the influence of …

Meso-structural evaluation of asphalt mixture based on pore cellular structure model

L Shi, D Wang, P Lin, X Sun, X Qin - International Journal of …, 2022 - Taylor & Francis
To provide a reference for the gradation-refined design of asphalt mixtures, pore cellular
structure model was developed to evaluate the meso-structure of asphalt mixture, and …

Investigation on the triaxial creep characteristic of coarse granular materials with different initial void ratios

H Mao, L Wang, S Liu, C Shen, T Zhao - Transportation Geotechnics, 2023 - Elsevier
The creep deformation of coarse granular materials is closely related to the state of creep
stress and the degree of compaction. A serious of triaxial creep tests using the single-line …

Automatic extraction method of force chain information and its application in the flow photoelastic experiment of granular matter

Q Chen, E Long, W Niu, J Liu, W Fan, H Li - Particuology, 2023 - Elsevier
The force chain is the core of the multi-scale analysis of granular matter. Accurately
extracting the force chain information among particles is of great significance to the study of …