[1]陶言祺,李家钢.基于SPH深度积分模型的滑坡数值分析[J].水利与建筑工程学报,2015,(05):112-116.[doi:10.3969/j.issn.1672-1144.2015.05.022]
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基于SPH深度积分模型的滑坡数值分析()
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《水利与建筑工程学报》[ISSN:1672-1144/CN:61-1404/TV]

卷:
期数:
2015年05期
页码:
112-116
栏目:
出版日期:
2015-11-30

文章信息/Info

作者:
陶言祺;李家钢;
大连理工大学海岸和近海工程国家重点实验室;中海油研究总院;
关键词:
滑移速度SPH深度积分法摩擦流变模型侵蚀效应
DOI:
10.3969/j.issn.1672-1144.2015.05.022
摘要:
滑坡会对工程结构物造成严重破坏,滑移速度和距离是量化和分析滑坡的两个重要参数。针对滑移速度和距离预测一直比较复杂的现状,建立考虑土体固结和侵蚀效应的控制方程,选用摩擦流变模型,采用SPH深度积分算法,对滑坡进行了模拟研究。对比不同坡度、接触摩擦系数和侵蚀率条件下的滑移体速度、长度的时程曲线,分析不同条件下滑移体的最终沉积形态,整理了最大滑移距离和速度,讨论其变化规律。研究成果可为滑坡灾害预警提供技术参考。更多还原

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更新日期/Last Update: 1900-01-01