Results 81 to 90 of about 1,767 (161)

Study on rainfall threshold of different lithologic landslides in Bailong River Basin of Gansu Province [PDF]

open access: yes
The research results regarding the threshold values for slope disasters caused by rainfall are crucial for geological disaster prevention. In this study,landslides induced by long-term heavy rainfall occurred in five counties within the Gansu section of ...
Guan CHEN   +6 more
core   +1 more source

Bank collapse-landslide failure mechanism of typical reverse rock bank slope in Three Gorges Reservoir area [PDF]

open access: yes
At present, most of the reverse rock slope toppling instability failure is interpreted as a progressive overall instability failure controlled by dip angle and structural plane. However, the phenomenon of leading edge collapse is common in some reservoir
Bolin HUANG   +4 more
core   +1 more source

Analyzing the influence of non-landslide sample selection on landslide susceptibility: Case studies from Wenchuan, Lixian and Maoxian Counties [PDF]

open access: yes
This research explores the integration of machine learning in assessing landslide susceptibility, scrutinizing the selection of non-landslide samples.
Xiao LIU, Yu GONG
core   +1 more source

极端降雨条件下三峡库区浅层滑坡发育特征及主控因素

open access: yesShuitu Baochi Xuebao
目的为探究三峡库区极端降雨条件下浅层滑坡的发育特征及主控因素。方法以重庆忠县双梁小流域为对象,基于2024年7月10-11日极端降雨(累计雨量166.4 mm,最大1 h雨强47.9 mm)诱发的浅层滑坡事件,采用实地调查和无人机航摄,结合ArcGIS软件、频率比模型和地理探测器,系统分析浅层滑坡发育特征及主控因素。结果1)选取的降雨诱发49处浅层滑坡的厚度、宽度、长度、面积和体积分别为0.48~9.24 m、4.54~74.60 m、7.14~220.19 m、65.20~6 207.12 ...
张秋桔   +5 more
doaj  

基于谷歌地球引擎和Sentinel-2时序数据的海地多云地区地震滑坡识别

open access: yesDizhen xuebao
受云雾影响,强震震后的高分辨率光学影像质量较低,限制了震后地震滑坡调查和评估工作的开展。本文以2021年8月14日海地尼普斯(Nippes) MW7.2地震附近区域为研究区,基于谷歌地球引擎(Google Earth Engine)云平台和Sentinel-2时间序列影像,提出了一种遥感序列影像去云和地震滑坡识别的方法。首先,利用Sentinel-2遥感影像及机器学习算法获取的Sentinel-2云概率数据产品,对长时间序列遥感影像进行去云处理,镶嵌融合得到无云的影像数据 ...
Wenwen Qi, Chong Xu, Yuexia Qiao
doaj   +1 more source

[Comparison of acute sports injury between recreational skiers and skiers]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban, 2021
Yang YP   +4 more
europepmc   +1 more source

Deformation and movement characteristics of debris flow landslide: A case study of the Shaziba landslide in Enshi, China [PDF]

open access: yes
Debris flow landslides usually exhibit high sliding speed and long-distance slip, and their unstable slide is easy to cause serious damage to the surrounding area and significant property loss.
Guangli XU   +3 more
core   +1 more source

Rapid modeling and 3D matching of GB InSAR landslide emergency monitoring: Method and application [PDF]

open access: yes
Traditional GB InSAR monitoring relies on surface control coordinates, which can be limiting. To quickly generate a digital elevation model (DEM) at the landslide disaster site, match it with radar deformation images, and achieve three-dimensional ...
Aimin YAO   +4 more
core   +1 more source

[Application of endoscopic nasopharyngeal enlargement excision in the surgical treatment of oncology in the nasopharyngeal]. [PDF]

open access: yesLin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi, 2022
Guo T, Sun J, Wang Y, Gao W, Yin F.
europepmc   +1 more source

Quantitative risk assessment and its application for individual landslide disaster based on slope failure probability [PDF]

open access: yes
Effective risk assessment of potential landslide disasters is crucial for informed decision-making in engineering projects. In practical engineering, the risk assessment of individual landslide disasters still relies mainly on qualitative evaluation ...
Dongsheng LIU   +3 more
core   +1 more source

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