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  1. No Access

    Chapter and Conference Paper

    Acoustic Emission Crustal Stress Experiment Based on Borehole Wall Electrical Imaging

    Core orientation parameters is calculated by using the electrical imaging data of borehole wall, and the sampling and calculation methods of acoustic emission experiments are optimized to obtain the crustal st...

    Hua-yong Chen, Yu-jun Zheng, **g-qi Lin in Proceedings of the International Field Exp… (2024)

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    Article

    Modeling of breaching parameters for debris flow dams

    The debris flow dam is a common type of barrier dams, which shows significant differences from other types of barrier dam such as landslide dam, moraine dam in their formation processes, dam body shapes, and i...

    He-chun Ruan, Hua-yong Chen, **ao-qing Chen, Wan-yu Zhao in Journal of Mountain Science (2023)

  3. No Access

    Article

    Coseismic landslide sediment increased by the “9.5” Luding earthquake, Sichuan, China

    The “9.5” Luding earthquake (Ms 6.8), which occurred on September 5, 2022, has triggered thousands of landslides, and caused coseismic landslide sediment in the mountain basin to increase significantly. After ...

    Jiang **ong, Hua-yong Chen, Lu Zeng, Feng-huan Su in Journal of Mountain Science (2023)

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    Article

    Geomorphic and tectonic controls of landslides induced by the 2022 Luding earthquake

    On 05 September 2022, an Ms 6.8 (Mw 6.6) earthquake occurred in Luding County, Sichuan Province, China, with the epicenter at 29.59°N, 102.08°E and a focal depth of approximately 16.0 km. Combining field inves...

    Bo Zhao, Kai-heng Hu, Zong-ji Yang, Qiao Liu, Qiang Zou in Journal of Mountain Science (2022)

  5. No Access

    Article

    An experimental determination of the relationship between the minimum height of landslide dams and the run-out distance of landslides

    Landslides frequently occur on mountain slopes due to earthquakes and rainfall. When a landslide occurs near a river, the landslide mass moves at a certain speed towards the river channel and eventually stops ...

    Kun-Ting Chen, Tien-Chien Chen, **ao-Qing Chen, Hua-Yong Chen, Wan-Yu Zhao in Landslides (2021)

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    Article

    Landslide inventory and susceptibility assessment using multiple statistical approaches along the Karakoram highway, northern Pakistan

    China-Pakistan Economic Corridor (CPEC) is a framework of regional connectivity, which will not only benefit China and Pakistan but will have positive impact on Iran, Afghanistan, India, Central Asian Republic...

    Mian Luqman Hussain, Muhammad Shafique, Alam Sher Bacha in Journal of Mountain Science (2021)

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    Article

    Self-adaptively inpainting gaps between electrical image pads according to the image fabric

    Images created from measurements made by wireline microresistivity imaging tools have longitudinal gaps when the well circumference exceeds the total width of the pad-mounted electrode arrays. The gap size dep...

    Zhao-hui Zhang, **g Deng, Hua-yong Chen, Hong-guo Yu in Applied Geophysics (2020)

  8. No Access

    Article

    Effects of river flow velocity on the formation of landslide dams

    Natural dams are formed when landslides are triggered by heavy rainfall during extreme weather events in the mountainous areas of Taiwan. During landslide debris movement, two processes occur simultaneously: t...

    Kun-Ting Chen, **ao-Qing Chen, Gui-Sheng Hu, Yu-Shu Kuo in Journal of Mountain Science (2019)

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    Article

    The properties of dilute debris flow and hyper-concentrated flow in different flow regimes in open channels

    Particle Image Velocimetry (PIV) technique was used to test the analogues of hyper-concentrated flow and dilute debris flow in an open flume. Flow fields, velocity profiles and turbulent parameters were obtain...

    Yan Liu, Hui-feng Wang, Hua-yong Chen, Kai-heng Hu in Journal of Mountain Science (2017)

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    Article

    Characteristics and interpretation of the seismic signal of a field-scale landslide dam failure experiment

    Outburst floods caused by breaches of landslide dams may cause serious damages and loss of lives in downstream areas; for this reason the study of the dynamic of the process is of particular interest for hazar...

    Yan Yan, Peng Cui, Su-chin Chen, **ao-qing Chen in Journal of Mountain Science (2017)

  11. No Access

    Article

    Geochemistry of fine-grained clastic rocks in the Mesoproterozoic Kawabulake Group: implications for provenance and the tectonic model of the Eastern Tianshan, **njiang, NW China

    The Mesoproterozoic Kawabulake Group, which is unconformably overlain by the Lower Cambrian Huangshan Formation and conformably overlies the Mesoproterozoic **ngxingxia Group in the Eastern Tianshan area, NW C...

    Deng-Feng Li, Hua-Yong Chen, Li Zhang in International Journal of Earth Sciences (2017)

  12. No Access

    Article

    Effects of spillway types on debris flow trajectory and scour behind a sabo dam

    Debris flows are one of the common natural hazards in mountainous areas. They often cause devastating damage to the lives and property of local people. The sabo dam construction along a debris flow valley is c...

    Hua-yong Chen, Peng Cui, Jian-gang Chen, **-bo Tang in Journal of Mountain Science (2016)

  13. No Access

    Article

    Characteristics of viscous debris flow in a drainage channel with an energy dissipation structure

    A new type of drainage channel with an energy dissipation structure has been proposed based on previous engineering experiences and practical requirements for hazard mitigation in earthquakeaffected areas. Exp...

    Jian-gang Chen, **ao-qing Chen, Hua-yong Chen, Wan-yu Zhao in Journal of Mountain Science (2016)

  14. No Access

    Article

    Origin of the Maoduan Pb–Zn–Mo deposit, eastern Cathaysia Block, China: geological, geochronological, geochemical, and Sr–Nd–Pb–S isotopic constraints

    The Maoduan Pb–Zn–Mo deposit is in hydrothermal veins with a pyrrhotite stage followed by a molybdenite and base metal stage. The Re–Os model ages of five molybdenite samples range from 138.6 ± 2.0 to 140.0 ± ...

    Yan-Jun Li, Jun-Hao Wei, Hua-Yong Chen, Jun Tan, Le-Bing Fu, Gang Wu in Mineralium Deposita (2012)

  15. No Access

    Article

    Experimental Investigation of the Failure of Cascade Landslide Dams

    This paper presents results of model tests for the landslide dam failure of a single dam and cascade dams in a slo** channel. The dams were designed to be regular trapezoid with fine sand. A new measuring me...

    Zhi-pan Niu, Wei-lin Xu, Nai-wen Li, Yang Xue, Hua-yong Chen in Journal of Hydrodynamics (2012)

  16. No Access

    Article

    Experimental Study of Dam-Break Flow in Cascade Reservoirs With Steep Bottom Slope

    Dam break can cause a significant disaster in the downstream, especially, in a valley with cascade reservoirs, which would aggravate the disaster extent. The experimental studies of the dam-break flow of casca...

    Yang Xue, Wei-lin Xu, Shu-**g Luo, Hua-yong Chen, Nai-wen Li in Journal of Hydrodynamics (2011)

  17. No Access

    Article

    Theoretical and Experimental Studies of Hydraulic Characteristics of Discharge Tunnel with Vortex Drop

    The velocities at given points in the volute chamber, the contracted section and the vertical dropshaft of a discharge tunnel with vortex drop were measured by a small specially designed L-shaped tube, as Lase...

    Hua-yong Chen, Wei-lin Xu, Jun Deng, Zhi-pan Niu, Shan-jun Liu in Journal of Hydrodynamics (2010)