跳至主導覽 跳至搜尋 跳過主要內容

Effect of Grain Content on the Sandstone Properties Using Biconcave Bond Model of DEM

研究成果: 書籍/報告/會議論文中的章節會議投稿同行評審

摘要

This study adopted the biconcave bond model of DEM (Discrete element method) to investigate the mechanical behavior of sandstone. The biconcave bond model is capable of simulating the cementation between non-contact grains of sandstone with high porosity. It also links the micro parameters and macro material properties. The biconcave bond model incorporated with grain-matrix structure was used to investigate the influence of grain and matrix on sandstone behavior. The simulation shows that the stress-strain curves fit experiment result well. In addition, the sensitivity analysis of GAR (Grain area ratio) and porosity shows that the simulation of UCS and Young’s modulus agree well with the empirical equation.

原文English
主出版物標題New Prospects in Geotechnical Engineering Aspects of Civil Infrastructures - Proceedings of the 5th GeoChina International Conference 2018 – Civil Infrastructures Confronting Severe Weathers and Climate Changes
主出版物子標題From Failure to Sustainability, 2018 in HangZhou, China
編輯Hadi Khabbaz, Heejung Youn, Mounir Bouassida
發行者Springer Science and Business Media B.V.
頁面38-50
頁數13
ISBN(列印)9783319957708
DOIs
出版狀態Published - 2019
事件5th GeoChina International Conference on Civil Infrastructures Confronting Severe Weathers and Climate Changes: From Failure to Sustainability, 2018 - HangZhou, China
持續時間: 23 7月 201825 7月 2018

出版系列

名字Sustainable Civil Infrastructures
ISSN(列印)2366-3405
ISSN(電子)2366-3413

Conference

Conference5th GeoChina International Conference on Civil Infrastructures Confronting Severe Weathers and Climate Changes: From Failure to Sustainability, 2018
國家/地區China
城市HangZhou
期間23/07/1825/07/18

文獻附註

Publisher Copyright:
© 2019, Springer International Publishing AG, part of Springer Nature.

指紋

深入研究「Effect of Grain Content on the Sandstone Properties Using Biconcave Bond Model of DEM」主題。共同形成了獨特的指紋。

引用此