Search Results - "Song, Dongri"

Analysis on the dynamic characteristics of debris flow in Jiangjia Ravine, China by Song, Dongri

“…Dynamic characteristics determine the mobility of debris flow and are also key to hazard risk assessment. However, the dynamic process of natural debris flow…”
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The influence of isotropic loading and unloading on anisotropic evolution of saturated hydraulic conductivity of bentonite-sand mixtures in a cube triaxial permeameter by Sadeghi, Hamed, Gholami, Mostafa, AliPanahi, Pouya, Song, Dongri

“…Anisotropic permeability of bentonite mixtures governs water flow regime in buffer materials such as landfill cover systems, cutoff walls, and high-level waste…”
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A new framework to characterize and unify the impact load exerted by flow-type mass movements by Song, Dongri, Chen, Xiaoqing

“…A wide range of flow-type mass movements occur in nature. Depending on the solid fraction of these flows, they can be characterized as stream flows (flash…”
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Stability analysis of anti-dip bedding rock slopes locally reinforced by rock bolts by Zheng, Yun, Chen, Congxin, Liu, Tingting, Song, Dongri, Meng, Fei

“…Flexural toppling failure is a widespread issue in anti-dip bedding rock slopes. Rock bolts are usually employed to reinforce bedding rock slopes as they are…”
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Experimental investigation on the longitudinal evolution of landslide dam breaching and outburst floods by Zhou, Gordon G.D., Zhou, Mingjun, Shrestha, Mandira Singh, Song, Dongri, Choi, Clarence E., Cui, Kahlil Fredrick E., Peng, Ming, Shi, Zhenming, Zhu, Xinghua, Chen, Huayong

“…Accurate prediction of the evolution of a landslide dam that is breached due to overtopping failure is necessary to estimate the outflow hydrograph and the…”
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Impact dynamics of debris flow against rigid obstacle in laboratory experiments by Song, Dongri, Chen, Xiaoqing, Zhou, Gordon G.D., Lu, Xueqiang, Cheng, Guanwen, Chen, Qian

“…Debris-flow impact against rigid obstacle involves instant redirection of flow velocity and elevation of flow depth, and could serve as a stringent approach…”
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Effect of slit size on the impact load against debris-flow mitigation dams by Hu, Hongsen, Zhou, Gordon G.D., Song, Dongri, Cui, Kahlil Fredrick E., Huang, Yu, Choi, Clarence E., Chen, Huayong

“…Structural countermeasures such as slit dams and check dams are widely installed in mountainous regions to mitigate debris-flow hazards. However, current…”
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Numerical study of granular debris flow run-up against slit dams by discrete element method by Zhou, Gordon G. D., Du, Junhan, Song, Dongri, Choi, Clarence E., Hu, H. S., Jiang, Chenghua

“…Run-up of granular debris flows against slit dams on slopes is a complex process that involves deceleration, deposition, and discharge. It is imperative to…”
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General equations for landslide-debris impact and their application to debris-flow flexible barrier by Song, Dongri, Zhou, Gordon G.D., Chen, Xiao Qing, Li, Jie, Wang, Anli, Peng, Peng, Xue, Kai Xi

“…The runup height and impact load of landslide debris are the key parameters for design of debris hazard mitigation structures. However, the movement of…”
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Depositional mechanisms and morphology of debris flow: physical modelling by Zhou, Gordon G. D., Li, Shuai, Song, Dongri, Choi, Clarence E., Chen, Xiaoqing

“…A comprehensive understanding of the deposition mechanisms and morphology of debris flows is necessary to delineate the extent of a debris flow hazard…”
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Visco‐Collisional Scaling Law of Flow Resistance and Its Application in Debris‐Flow Mobility by Chen, Qian, Song, Dongri, Chen, Xiaoqing, Zhong, Wei

“…Flow resistance against gravity‐driven forces is a key factor controlling debris‐flow mobility, which is an important parameter for hazard risk assessment. In…”
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Slope erosion induced by surges of debris flow: insights from field experiments by Zhao, Tao, Zhou, Gordon G. D., Sun, Qicheng, Crosta, Giovanni B., Song, Dongri

“…We conducted field observations and experiments to explore debris flow dynamics, sediment transportation and slope erosion at an active natural debris flow…”
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Assessment of debris flow multiple-surge load model based on the physical process of debris-barrier interaction by Song, Dongri, Bai, Yitong, Chen, Xiao Qing, Zhou, Gordon G. D., Choi, Clarence E., Pasuto, Alessandro, Peng, Peng

“…Debris-flow impact load is one of the key parameters for design of engineering countermeasures. The multiple-surge load model is a remarkable progress in…”
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Numerical study on the evolution process of a geohazards chain resulting from the Yigong landslide by Zhou, Gordon G. D., Roque, Pamela Jessica Cacela, Xie, Yunxu, Song, Dongri, Zou, Qiang, Chen, Huayong

“…Geohazard chain processes in mountainous areas generally entail a landslide, followed by a dammed lake, a dam breach, and then outburst flooding. These chains…”
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Particle Size Segregation in Granular Mass Flows With Different Ambient Fluids by Zhou, Gordon G. D., Cui, Kahlil F. E., Jing, Lu, Zhao, Tao, Song, Dongri, Huang, Yu

“…Size segregation, which is a robust feature of sheared granular mixtures and geophysical mass flow deposits, is found to diminish in the presence of a viscous…”
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Editorial: Landslide hazards in alpine region: Mechanics and mitigation by Zheng, Yun, Song, Dongri, Meng, Fei, Liu, Tingting, Yang, Yongtao, Liu, Xuewei

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Hydro-mechanical modeling of a vegetated slope subjected to rainfall by Sadeghi, Hamed, Yazdani Bene Kohal, Farshad, Gholami, Mostafa, Alipanahi, Pouya, Song, Dongri

“…Shallow landslides triggered by heavy rainfalls have caused casualties and economic losses to domestic infrastructures and industries worldwide. Rainfall…”
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Effect of ice content on the interaction between rock–ice avalanche and rigid barrier: Physical and numerical modelling by Wang, Chenyang, Cui, Yifei, Song, Dongri, Nie, Jiayan, Hu, Botao

“…Rock–ice avalanches that occur in cold alpine regions often cause widespread devastation because of their high mobility and massive destructive potential. The…”
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The Erosion Pattern and Hidden Momentum in Debris‐Flow Surges Revealed by Simple Hydraulic Jump Equations by Chen, Qian, Song, Dongri, Chen, Xiaoqing, Feng, Lei, Li, Xiaoyu, Zhao, Wei, Zhang, Yaonan

“…Abstract The erosion‐deposition propagation of granular avalanches is prevalent and may increase their destructiveness. However, this process has rarely been…”
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Analysis of Seismic Waves Propagating through an In Situ Stressed Rock Mass Using a Nonlinear Model by Liu, Tingting, Li, Xinping, Zheng, Yun, Meng, Fei, Song, Dongri

“…AbstractIn situ stress is a significant characteristic of underground rock masses. This work extended the time-domain recursive method (TDRM) to study oblique…”
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