[1]张小雪,王滨生,迟玉鹏,等.边坡稳定分析的颗粒流方法研究[J].哈尔滨工程大学学报,2015,(05):666-670.[doi:10.3969/j.issn.1006-7043.201403021]
 ZHANG Xiaoxue,WANG Binsheng,CHI Yupeng,et al.A particle flow method for slope stability analysis[J].hebgcdxxb,2015,(05):666-670.[doi:10.3969/j.issn.1006-7043.201403021]
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边坡稳定分析的颗粒流方法研究(/HTML)
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《哈尔滨工程大学学报》[ISSN:1006-6977/CN:61-1281/TN]

卷:
期数:
2015年05期
页码:
666-670
栏目:
出版日期:
2015-05-25

文章信息/Info

Title:
A particle flow method for slope stability analysis
作者:
张小雪1 王滨生1 迟玉鹏2 吕志强1
1. 哈尔滨工程大学 航天与建筑工程学院, 黑龙江 哈尔滨 150001;
2. 黑龙江省六建建筑工程有限责任公司, 黑龙江 哈尔滨 150076
Author(s):
ZHANG Xiaoxue1 WANG Binsheng1 CHI Yupeng2 LYU Zhiqiang1
1. College of Aerospace and Civil Engineering, Harbin Engineering University, Harbin 150001, China;
2. The Sixth Construction Engineering Company, Ltd of Heilongjiang, Harbin 150076, China
关键词:
边坡失稳颗粒流(PFC)数值模拟宏观参数细观参数
分类号:
TU432
DOI:
10.3969/j.issn.1006-7043.201403021
文献标志码:
A
摘要:
传统的边坡稳定性分析采用刚塑性模型, 事先假定滑动面, 按极限平衡状态进行计算。滑移面的准确确定及参数选取对计算结果影响很大, 此外土是一种散体材料, 按采用连续性假设的弹性力学理论分析, 在理论上矛盾。针对这一问题, 采用颗粒流理论, 给出了颗粒流模拟方法, 首先对粘土试样的双轴试验进行了数值模拟, 并结合摩尔-库仑破坏准则, 得到细观参数对宏观特性的影响规律, 然后模拟演示了粘性土坡在自重作用下变形破坏的全过程。模拟过程符合滑坡发生、发展、滑动的过程。说明了颗粒流方法模拟边坡变形破坏力学行为的可行性和优越性。

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期:2014-3-10;改回日期:。
基金项目:国防基础科研计划基金资助项目(A1120110007).
作者简介:张小雪(1989-),女,硕士研究生;王滨生(1969-),男,副教授,硕士生导师.
通讯作者:王滨生,E-mail:844501634@qq.com.
更新日期/Last Update: 2015-06-15