- Landslides and related hazards
- Hydrology and Watershed Management Studies
- Dam Engineering and Safety
- Geotechnical Engineering and Analysis
- Geotechnical Engineering and Underground Structures
- Soil and Unsaturated Flow
- Rock Mechanics and Modeling
- Geomechanics and Mining Engineering
- Geoscience and Mining Technology
- Flood Risk Assessment and Management
- Simulation and Modeling Applications
- Cryospheric studies and observations
- Hydrology and Drought Analysis
- Geophysical Methods and Applications
- Plant Water Relations and Carbon Dynamics
- Remote Sensing and Land Use
- Soil erosion and sediment transport
- Environmental Changes in China
- Fish Ecology and Management Studies
Chengdu University of Technology
2004-2024
Fujian Normal University
2017-2021
Xinjiang University
2008
Hydrological models must be carefully calibrated to ensure that predictions are scientifically sound and reliable. As a goodness-of-fit measure, an ideal threshold of the Nash-Sutcliffe efficiency coefficient (Ens) has been reported 0.65, based on yearly monthly simulation results with soil water assessment tool (SWAT). To further explore use Ens as measure for daily runoff SWAT, authors ran model five different parameter values, using Jinjiang River Basin southeast coast China study area....
Abstract Under strong earthquake conditions, excess void gas pressure is generated in slopes with cavities (without water), which accelerates tension cracking at the edges of and thus promotes slope failure. In this paper, a generalised model proposed to explore development natural cavities, large-scale physical shaking table tests corresponding PFC numerical simulation are performed study formation mechanism depth. The following findings obtained: (1) Sudden vibration loads certain...
During a field investigation of the Daguangbao landslide, large-scale dissolution cavities and abandoned cave were found on slope. In subsequent model test, air flow gas splitting effects in cavity during vibration process, which inferred that structure has close relationship with failure initiation Similar structures, such as early tectonic fracture cavities, existing shattered often exist engineering slopes. this study, shaking table physical test was designed for slope cavity. Under...
Abstract The weak points in a slope often control its deformation and failure mode. Under the action of earthquakes, complex influence seismic waves on slopes with cavities is rarely considered. By studying strain response this kind slope, triggering mechanism under strong earthquake can be further discussed. On basis existing research, shaking table test model cavity structure carried out. following conclusions were made: (1) condition earthquake, initial crack mainly occurs around...
In this paper, Qinghai alpine mining area is taken as the research object to explore deformation characteristics of overlying strata in area, so prevent geological disasters caused by over-exploitation area. The location old goaf coal mine detected transient electromagnetic method, and results are used for numerical simulation. simulation show that after seam mining, stress gradually increases from surface bottom, concentration occurs at both ends middle displacement change highly coincident...
Flood disaster is one of the most frequently and biggest natural disasters in world, snowmelt floods which break out spring often bring enormous social economic loss, especially arid semi-arid areas, such as Northern Tianshan Mountains Xinjiang, China. Any effective prevention or mitigation built on basis forecasting, so real-time processing, snow information analysis, weather are combined into a system can provide intelligent reports prewarning flood duly accurately for government...