Status | 已發表Published |
Evaluation of Grain Shape Parameters of Fujian Standard Sand | |
Li, S.; Zhou, W. H.; Jing, X. Y.; Zhu, H. X. | |
2018-08-01 | |
Source Publication | China-Europe Conference on Geotechnical Engineering |
Pages | 186-190 |
Publication Place | Vienna |
Publisher | Springer, Cham |
Abstract | Grain shape is one of the most significant factors that influence the mechanical properties of sand material, e.g. shear strength, compactness. In this study, five groups of Fujian standard sand samples with different ranges of particle sizes were characterized respectively. The digital photos of samples on the sensitive plate have been processed by using the image recognition technology and the two-dimensional (2D) contour of each sand particle has been extracted. The geometries of the sands have been characterized based on the statistical analysis of the geometric parameters of a large number of grains. Finally, the sand grain shape is evaluated in terms of five common grain shape parameters, including the length-width ratio, flatness, roundness, practical sphericity and sphericity. |
Keyword | Grain shape parameters Fujian standard sand |
URL | View the original |
Language | 英語English |
The Source to Article | PB_Publication |
PUB ID | 42595 |
Document Type | Conference paper |
Collection | DEPARTMENT OF CIVIL AND ENVIRONMENTAL ENGINEERING |
Corresponding Author | Zhou, W. H. |
Recommended Citation GB/T 7714 | Li, S.,Zhou, W. H.,Jing, X. Y.,et al. Evaluation of Grain Shape Parameters of Fujian Standard Sand[C], Vienna:Springer, Cham, 2018, 186-190. |
APA | Li, S.., Zhou, W. H.., Jing, X. Y.., & Zhu, H. X. (2018). Evaluation of Grain Shape Parameters of Fujian Standard Sand. China-Europe Conference on Geotechnical Engineering, 186-190. |
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