中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Rolling motion behavior of rockfall on gentle slope: an experimental approach

文献类型:期刊论文

作者CUI Sheng-hua; PEI Xiang-jun; HUANG Run-qiu
刊名Journal of Mountain Science
出版日期2017-08
卷号14期号:8页码:1550-1562
关键词Rockfall Rolling Motion Experiment Approach Gentle Slope Orthogonal Test
ISSN号1672-6316
DOI10.1007/s11629-016-4144-7
通讯作者PEI Xiang-jun
文献子类期刊论文
英文摘要The effects of slope surface material, slope gradient, block shape, and block mass conditions on rockfall rolling velocity were estimated with orthogonal test approach. Visual analysis showsthat the importance of the factors is slope surface material > slope gradient > block shape > block mass. All the factors except block mass have the F value greater than the critical value,suggesting that these three factors are the key factors affecting the rockfall rolling velocity. Factor interaction analysis shows that the effect of the slope gradient relies largely on the slope surface conditions, and the block shape has littleinfluenceif the slope gradient is larger than a critical value. An empirical model considering the three key factors is proposed to estimate the rolling velocity, of which the error islimited to 5% of the testing value. This model is validated by 73 field tests, and the prediction showsexcellent correlation with the site test. Thus, this analysis can be used as a tool in the rockfall behavior analysis.
语种英语
源URL[http://ir.imde.ac.cn/handle/131551/18944]  
专题Journal of Mountain Science _Journal of Mountain Science-2017_Vol14 No.8
推荐引用方式
GB/T 7714
CUI Sheng-hua,PEI Xiang-jun,HUANG Run-qiu. Rolling motion behavior of rockfall on gentle slope: an experimental approach[J]. Journal of Mountain Science,2017,14(8):1550-1562.
APA CUI Sheng-hua,PEI Xiang-jun,&HUANG Run-qiu.(2017).Rolling motion behavior of rockfall on gentle slope: an experimental approach.Journal of Mountain Science,14(8),1550-1562.
MLA CUI Sheng-hua,et al."Rolling motion behavior of rockfall on gentle slope: an experimental approach".Journal of Mountain Science 14.8(2017):1550-1562.

入库方式: OAI收割

来源:成都山地灾害与环境研究所

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