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 2018 → 25 7月 2018 |
出版系列
| 名字 | Sustainable Civil Infrastructures |
|---|---|
| ISSN(列印) | 2366-3405 |
| ISSN(電子) | 2366-3413 |
Conference
| Conference | 5th 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 | 23/07/18 → 25/07/18 |
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
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