Impact of particle shape on breakage of recycled construction and demolition aggregates

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• 作者：Tabassom Afshar^a ; ^{tafshar@swin.edu.au} ; Mahdi M Disfani^b ; ^{mahdi.miri@unimelb.edu.au} ; Arul Arulrajah^a ; ^{aarulrajah@swin.edu.au} ; Guillermo A Narsilio^b ; ^{narsilio@unimelb.edu.au} ; Sacha Emam^c ; ^{s.emam@itasca.fr}
• 关键词：Particle shape ; Particle breakage/crushing ; Particle tensile strength ; Discrete-element modelling ; Breakage energy
• 刊名：Powder Technology
• 出版年：2017
• 出版时间：15 February 2017
• 年：2017
• 卷：308
• 期：Complete
• 页码：1-12
• 全文大小：2470 K
• 卷排序：308

文摘

Multi-scale impact of particle shape on breakage from single particle to assembly Introduction of a modified particle tensile strength considering particle shape Prominent role of particle shape in C&D breakage compared to microstructure 3D-DEM indicating dramatic difference between input energy and breakage