24 Result(s)
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Article
Modeling of extreme waves in the South China Sea under the influence of tropical cyclones: long-term statistical perspective in **sha reef islands
Comprehensive research on the distribution of extreme waves in the South China Sea (SCS), particularly within the proximity of reef islands is notably scarce. This study investigates the extreme wave distribut...
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Article
Effect of Joint Angle on the Failure Behavior of Rock-Like Specimens Under Unilateral Restrained Compression
Studying the stability and failure modes of surrounding rock with different joint angles has important guiding significance for the subsequent mine support design. This study based on self-made mold, 3D printi...
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Article
Parameter sensitivity analysis of SWMM: a case study of airport airfield area
Storm Water Management Model and Geographic Information System can provide prediction and management for airport flood problems. Efficient and accurate acquisition of sensitive parameters is the key to real-ti...
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Effects of runoff generation methods and simulation time steps on flood simulation: a case study in Liulin experimental watershed
Flood simulation in sub-humid regions is one of the difficult issues in hydrology. Liulin experimental watershed, a typical sub-humid region in northern China, was selected for flood simulation. 20 rainfall–ru...
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Article
Silicified Microorganisms and Microorganism-Like Particles in the Groundwater of an Abandoned Coal Mine
Relatively little research has been conducted on the preservation of microorganisms and microbial particles in the groundwater of abandoned mines (GAM). In this study, silicified microorganism-like particles, ...
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Article
A time-series InSAR processing chain for wide-area geohazard identification
Time-series InSAR technology has been widely applied to the identification of various types of surface deformation information, but its traditional processing chain of being applied to the detection, extractio...
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Article
Analysis of near-field strong motion observations and damages of Menyuan earthquake on 8 January 2022 based on dense MEMS stations
The 2022 MS 6.9 (MW 6.6) Menyuan earthquake occurred in the northeastern Tibetan Plateau and was recorded by a large number of recently installed micro-electro-mechanical system (MEMS) stations within 100-km faul...
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Article
Comprehensive analysis using multiple-integrated techniques on the failure mechanism and dynamic process of a long run-out landslide: Jichang landslide case
This study systematically investigates the failure mechanism and dynamic process of a long run-out landslide in Jichang town based on multiple-integrated geotechniques including field investigations, remote se...
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Article
Water Inrush Detection in Limestone Pit Rock Walls Using Borehole-to-Surface ERT
Large volumes of water originating from limestone pit rock walls can cause construction hazards. To ensure safe construction and avoid inaccurate grouting, localized detection work is necessary. Borehole-to-su...
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Article
Study of gas slippage factor in anisotropic porous media using the lattice Boltzmann method
In unconventional reservoir rocks, pore anisotropy and gas high Knudsen number (Kn) effect are prominent, while gas slippage factor is a crucial parameter to evaluate their apparent permeability. To analyze the c...
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Article
Characterizing the spatial distribution of typical natural disaster vulnerability in China from 2010 to 2017
Natural disaster vulnerability can intuitively reflect the susceptibility of an area to environmental changes. Better understanding the spatial distribution of natural disaster vulnerability is a critical proc...
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Article
Monitoring the regional deformation of loess landslides on the Heifangtai terrace using the Sentinel-1 time series interferometry technique
The Heifangtai terrace of Gansu Province is a hotspot for loess landslide research, as massive and continuous landslides occur here every year. Detecting the spatial and temporal deformations of landslides and...
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Article
Application Research on Gob-Side Entry Retaining Methods in No. 1200 Working Face in Zhongxing Mine
Aiming at the serious deformation problem of the roadway supported along gob-side by stowing with high-water-content packing on the engineering background of No. 1200 working face, the technologies of supporti...
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Article
A Semi-analytical Model for Pressure-Dependent Permeability of Tight Sandstone Reservoirs
In tight gas reservoirs, permeability is pressure dependent owing to pore pressure reduction during the life of the reservoir. Empirical models are commonly used to describe pressure-dependent permeability. In...
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Article
R&D and Application of Curved D-Shape Concrete-Filled Steel Tube Support in Roadway Support
The concrete-filled steel tube support (CFSTS) has been proposed as a new passive support form for controlling the stability of surrounding rock in underground structures, especially for the case of high groun...
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Article
Construction of collaborative map** engine for dynamic disaster and emergency response
In the collaborative map** of disasters, response situations and decisions, it is important to support various emergency responders with a unified platform to help in decision making and coordinating emergen...
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Article
Modelling the response of shallow groundwater levels to combined climate and water-diversion scenarios in Bei**g-Tian**-Hebei Plain, China
A three-dimensional groundwater flow model was implemented to quantify the temporal variation of shallow groundwater levels in response to combined climate and water-diversion scenarios over the next 40 years ...
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Article
Numerical Simulation of Water Flow from the Coal Seam Floor in a Deep Longwall Mine in China
The study of groundwater flow from the coal seam floor is critical to safe mining operations in China. We developed a numerical simulation model to describe flood water pathways during mining, using the field ...
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Article
Ground deformation monitoring of Zhengzhou city from 2012 to 2013 using an improved IPTA
To address the low efficiency of interferometric point target analysis for processing high-resolution SAR data, this paper proposes a novel thinning method for interferometric point target and an improved filt...
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Identification of multiple climatic extremes in metropolis: a comparison of Guangzhou and Shenzhen, China
Identifying historical trends in the integrated frequencies of various climate extremes is meaningful in climatic hazard research. However, the variation trends in regional climate extremes still need to be de...
