Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Yunkai Ruan"'
Autor:
Yunkai Ruan, Ranran Huo, Jinzi Chen, Weicheng Liu, Xin Zhou, Tanhua Wang, Mingzhi Hou, Wei Huang
Publikováno v:
Water, Vol 15, Iss 20, p 3685 (2023)
Combined with visible light remote sensing technology and InSAR technology, this study employed the fundamental principles of the frequency ratio model, information content model, and analytic hierarchy process to assess the susceptibility of the stu
Externí odkaz:
https://doaj.org/article/ba3b1f4c094747b4bc11a6469ed3dfab
Publikováno v:
Forests, Vol 14, Iss 10, p 2014 (2023)
To address the disorderliness issue of point cloud data when directly used for tree species classification, this study transformed point cloud data into projected images for classification. Building upon this foundation, the influence of incorporatin
Externí odkaz:
https://doaj.org/article/611b34013da34e8ab4d6a03e918cdb0a
Publikováno v:
Applied Sciences, Vol 13, Iss 15, p 8917 (2023)
In the analysis of rock slope stability and rock mass hydraulics, the dominant partitioning of discontinuities of rock masses is a very important concept, and it is still a key for establishing the three-dimensional (3-D) network model of random disc
Externí odkaz:
https://doaj.org/article/3f278024960f44e28d3a87132da52ca7
Autor:
Yunkai Ruan, Jinzi Chen, Zhongmou Fan, Tanhua Wang, Jianguo Mu, Ranran Huo, Wei Huang, Weicheng Liu, Yunjian Li, Yunqiang Sun
Publikováno v:
Applied Sciences, Vol 13, Iss 14, p 8467 (2023)
In this study, the K-means algorithm based on particle swarm optimization (K-PSO) and game theory are introduced to establish the quality evaluation model of a rock mass. Five evaluation factors were considered, i.e., uniaxial saturated compressive s
Externí odkaz:
https://doaj.org/article/1a4cddc307b34bfcab474dab860e8b1c
Publikováno v:
Advances in Civil Engineering, Vol 2018 (2018)
A structural domain represents a volume of a rock mass with similar mechanical and hydrological properties. To demarcate structural domains (or statistically homogeneous regions) in fractured rock masses, this study proposes a three-parameter simulta
Externí odkaz:
https://doaj.org/article/e0312275154c43099702647ce6b696b0
Publikováno v:
Water, Vol 8, Iss 7, p 270 (2016)
This study focused on landslide susceptibility analysis mapping of the Xulong hydropower station reservoir, which is located in the upstream of Jinsha River, a rapidly uplifting region of the Tibetan Plateau region. Nine factors were employed as land
Externí odkaz:
https://doaj.org/article/699fd2723abf42308672d438fe5741f0
Publikováno v:
Bulletin of Engineering Geology and the Environment. 80:2171-2187
This paper reports that the geometrical representative elementary volume (REV) of fractured rock masses is anisotropic, and the geometric shape of an REV is of a complex, irregular geometry. A 3D fracture network model of 98 m × 80 m × 80 m was cre
Publikováno v:
Computers and Geotechnics. 89:179-194
Fracture intensity, the degree of fracturing in rock masses, is one of the fundamental parameters used in characterizing rock mass as a fracture network. Among fracture intensity measures, volumetric fracture intensity (P32) is the most useful, since
Publikováno v:
KSCE Journal of Civil Engineering. 21:1115-1122
Rock discontinuities significantly influence the deformation as well as strength of rock masses. One of the basic analyses for rock engineering is categorizing discontinuities with similar orientations into groups. In this study, an improved FCM meth
Publikováno v:
International Journal of Rock Mechanics and Mining Sciences. 84:74-79