537 hasil
Menampilkan 1–20 · 0,16 detik · RSS
Zhongguo dizhi zaihai yu fangzhi xuebao
Scopus
ISSN 1003-8035 · Editorial Office of The Chinese Journal of Geological Hazard and Control · 537 artikel di indeks
-
Artikel Jurnal
Numerical analysis of mechanical behaviour of positive-negative inclined double-row piles with varying row spacing at slope toe of embankments
Inclined double-row piles have been widely applied in slope and foundation pit support projects, showing favorable engineering performance. However, their application in subgrade engineering is seldom reported, and design parameters remains difficult to determine. This study investigates the…
-
Artikel Jurnal
Risk assessment method for fall-block hazards in mountain tunnels based on element-matter theory and block theory
To conduct a risk assessment on the frequent occurrence of rockfall disasters in mountain tunnels, a new risk assessment method for surrounding rockfall at the tunnel face is established by combining matter-element theory, block theory and statistical rock mechanics.Firstly,a calculation method for…
-
Artikel Jurnal
Susceptibility evaluation of landslides in Hanyuan County, Sichuan based on the TOPSIS-Partial sequence set model
In landslide susceptibility evaluation, there is still no consensus on the issue of index weighting. How to effectively balance subjective and objective weights while reducing disputes over weighting and improving the scientificity and accuracy of model evaluation remain one of the key challenges…
-
Artikel Jurnal
Problems and reflections on professional monitoring and early warning of geological hazards: A case study of Shiyan City
Professional monitoring and early warning is a key component of the integrated geological hazard monitoring and early warning system that combines both community-based and professional efforts. Studying the effectiveness and existing issues of such systems is crucial for advancing disaster…
-
Artikel Jurnal
Calculation of design thrust and installation range of anti-slide piles considering localized instability of seismic slopes using the pseudo-dynamic method
Anti-slip piles are an important measure for seismic reinforcement of slopes. Determining the pile design thrust and installation position is a key prerequisite for anti-slide pile design. Most existing studies calculate the design thrust based on the critical sliding surface prior to slope…
-
Artikel Jurnal
Susceptibility assessment of geological hazards in Dingjie County, Xizang, using a generative adversarial network optimized random forest model
Dingjie County in Xizang is located in a high-altitude region characterized by complex geological conditions, active tectonics, and frequent geological hazards. Conducting a regional susceptibility assessment of geological hazards is therefore critical for effective disaster prevention and…
-
Artikel Jurnal
Spatial susceptibility assessment of geological hazards in the mountainous areas of Beijing
The mountainous areas of Beijing exhibit a complex geological environment and are prone to frequent sudden geological hazards, posing significant threats to ecological security and to the safety of lives and property. This study aims to systematically analyze the spatial coupling relationships…
-
Artikel Jurnal
Material point method for stability analysis of high-fill retaining wall slopes at plateau mountainous airports
High-fill slope engineering is common in the construction of airports in plateau mountainous areas of China. Influenced by the plateau climate and complex topography, the stability and failure mechanisms of such high-fill slopes are complicated, especially under adverse conditions such as extreme…
-
Artikel Jurnal
Susceptibility evaluation of road surface collapse in Hangzhou Plain and gully areas
In response to the increasingly prominent issue of road surface collapses driven by high-intensity underground space development in major and medium-sized cities in China, this study proposes a scientifically robust susceptibility assessment model to analyze spatial distribution patterns and…
-
Artikel Jurnal
Research and application of an identification method for potential cut-slope housing geohazard risk zones using integrated real property data and DEM
Conventional hazard-centered geohazard susceptibility identification methods face inherent limitations in accurately locating elements at risk. This study aims to establish a new element-at-risk-centered paradigm for refined geohazard susceptibility identification, providing a novel technical…
-
Artikel Jurnal
Bibliometric analysis of research on the correlation and evolution between groundwater and land subsidence
This study aims to investigate the intrinsic relationships and evolutionary patterns underlying the correlation between groundwater extraction and land subsidence, thereby providing a literature-based foundation and directional guidance for the optimization of technological applications and the…
-
Artikel Jurnal
Engineering prevention and ontrol cheme based on failure mechanism of bedding slopes: A case study of bedding slopes on the Bilong expressway in Guizhou Province
The mountainous region of southwestern China is characterized by complex geological structures, where significant variations in lithology and stratum attitudes within the same slope section are frequently encountered. This study aims to investigate the differences in stability and failure…
-
Artikel Jurnal
Study on mechanical properties and failure modes of limestone containing different numbers of circular holes
Karst damage is a key internal trigger controlling the instability of limestone slopes. To deeply reveal the mechanical response characteristics and failure mechanism of limestone containing cavities, this study adopted multi-scale research methods including uniaxial compression tests, PFC3D…
-
Artikel Jurnal
Regional seismic topographic effects and seismic landslide hazard assessment during the 2023 Ms 6.2 Jishishan earthquake in Gansu, China
On December 18, 2023, the Ms 6.2 Jishishan earthquake in Gansu Province triggered widespread landslides, collapses, and slope failures. Recent seismological studies indicate that the event was caused by an east-dipping fault rupture. The extensive ground motion recordings obtained from this…
-
Artikel Jurnal
A regional-scale landslide identification method based on Mask R-CNN model
Rapid and accurate early identification of regional landslides and their potential hazards is fundamental to landslide disaster prevention and mitigation. However, traditional field investigation methods are limited by low efficiency and insufficient spatial coverage, highlighting the need for…
-
Artikel Jurnal
Dynamic erosion mechanisms in ultra-high-level long-runout landslides: A review and prospect
This paper provides a systematic review of the dynamic erosion mechanisms and research progress of ultra-high-level long-runout landslides. Key differences between ultra-high-level and general high-position long-runout landslides are highlighted, and the historical development of studies on…
-
Artikel Jurnal
Deformation monitoring and time-lag quantification of typical landslides in the upper Lancang River using time-series InSAR and causal analysis
The upper reaches of the Lancang River represent a critical geomorphic transition zone from the Qinghai-Xizang Plateau to the Yunnan-Guizhou Plateau. The distinctive alternation of high mountain gorges and wide valleys in this region leads to frequent landslides, severely constraining sustainable…
-
Artikel Jurnal
Study on fault complexity and water control mechanisms in coal mines based on variable-weight connection cloud model
In the process of deep-buried coal seam mining, underground water inrush disasters are closely related to the distribution patterns and development degree of faults. However, the quantitative relationship and internal mechanisms between them are still scientific problems that urgently need to be…
-
Artikel Jurnal
Study on the temporal and spatial response relationship between land subsidence and groundwater level change in the plain area of Hutubi County, Xinjiang
Revealing the spatio-temporal response relationship between land subsidence and groundwater level variations in arid regions is crucial for the precise prevention and control of land subsidence. Based on Sentinel-1A radar imagery from 2017 to 2022, this study uses the PS-InSAR technique, continuous…
-
Artikel Jurnal
Study on the damage characteristics of feldspar sandstone in the Tongchuan area under thermal-wet cycles
Rock and soil masses are significantly affected by thermal-wet cycles, and the resulting changes in their internal structure and strength poses a serious threat to cavern stability. In this study, sandstone samples from Tongchuan City, Shaanxi Province were subjected to continuous thermal-wet…