摘要
土质滑坡在滑动带形成之前,其矿物颗粒的分布是原生状的,带有很大的随机性。在应力的作用下,矿物颗粒的排列方向不断调整并逐步定向排列,直至滑坡失稳。矿物颗粒的定向排列程度与滑坡的发育过程是相互对应的,它可以用分形来度量。
The distribution of mineral particles on soil landslide is protogenous and random before the creation of sliding zoon. Under the action of stress field, the arrangement of mineral particles is increasingly regulated, up to the landslide losing stability. The change of the distribution of the particles is correspondent with the development process of landslide. It can be measured by fractal.
出处
《北京科技大学学报》
EI
CAS
CSCD
北大核心
1993年第3期235-239,共5页
Journal of University of Science and Technology Beijing
基金
中国科学院地质研究所工程地质力学开放实验室的资助
关键词
滑坡
分形
矿物颗粒
landslide, fractal, mineral particles