中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The breaching mechanism of moraine dams with buried ice: A Review

文献类型:期刊论文

作者Mou, Yunying2,3; Chen, Huayong2,3; Wang, Tao2,3; Ruan, Hechun2,3; Li, Xiao2,3; Yu, Yunhan2,3; Zhou, Yichen2,3; Meng, Haoyang1
刊名COLD REGIONS SCIENCE AND TECHNOLOGY
出版日期2024-12-01
卷号228页码:11
关键词Moraine dams Buried ice Breaching mechanisms Breaching models Phase change of ice
ISSN号0165-232X
DOI10.1016/j.coldregions.2024.104315
英文摘要

Moraine dams formed by the accumulation of loose glacial materials, typically exhibit poor consolidation properties and complex structure characteristics (especially with buried ice) which make them susceptible to failure. Influenced by global climate warming, the risk of moraine dam breaching is further exacerbated. This article summarizes the breaching modes, breaching mechanisms, and breaching numerical models of moraine dams, and analyzes several deficiencies: 1) The accuracy of long-term monitoring of moraine dams is relatively low, the dynamic monitoring for individual dam and its environment is insufficient; 2) Systematic research on how buried ice affects dam breaching is lacking, and a significant gap remains in the study of combined multiple breaching modes of moraine dams; 3) The predictive results of moraine dam breaching parameter models are quite unreliable, and physically-based mathematical models have not consider the influence of buried ice. Based on this, the article puts forward the following recommendations: 1) Enhance the understanding of climate change impacts on moraine dam breaching through long-term dynamic monitoring of moraine dams; 2) Focus on the erosion characteristics of materials, study the breaching process and mechanisms of ice-rich moraine dams under various breaching modes; 3) Reveal the response mechanism of moraine dams to temperature variations using numerical simulation techniques that couple thermal-stress modules and consider the phase change of ice, further revealing the breaching mechanisms of moraine dams containing buried ice.

WOS关键词LAKE OUTBURST FLOOD ; GLACIAL LAKE ; DAMMED LAKES ; LANDSLIDE DAMS ; FAILURE ; SIMULATION ; INVENTORY ; DRAINAGE ; HAZARD ; REGION
资助项目National Natural Science Foundation of China[U20A20112] ; National Natural Science Foundation of China[U21A2008] ; Science and Technology Program of Tibet Autonomous Region, China[XZ202201ZY0011G] ; CAS Light of West China Program ; Science and Technology Research Program of Institute of Mountain Hazards and Environment, CAS[IMHE-ZDRW-02]
WOS研究方向Engineering ; Geology
语种英语
WOS记录号WOS:001315555300001
出版者ELSEVIER
资助机构National Natural Science Foundation of China ; Science and Technology Program of Tibet Autonomous Region, China ; CAS Light of West China Program ; Science and Technology Research Program of Institute of Mountain Hazards and Environment, CAS
源URL[http://ir.imde.ac.cn/handle/131551/58416]  
专题中国科学院水利部成都山地灾害与环境研究所
通讯作者Chen, Huayong
作者单位1.Hebei Univ Engn, Sch Earth Sci & Engn, Handan 056038, Hebei, Peoples R China
2.Univ Chinese Acad Sci, Beijing 101408, Peoples R China
3.Chinese Acad Sci, Inst Mt Hazards & Environm, State Key Lab Mt Hazards & Engn Resilience, Chengdu 610299, Sichuan, Peoples R China
推荐引用方式
GB/T 7714
Mou, Yunying,Chen, Huayong,Wang, Tao,et al. The breaching mechanism of moraine dams with buried ice: A Review[J]. COLD REGIONS SCIENCE AND TECHNOLOGY,2024,228:11.
APA Mou, Yunying.,Chen, Huayong.,Wang, Tao.,Ruan, Hechun.,Li, Xiao.,...&Meng, Haoyang.(2024).The breaching mechanism of moraine dams with buried ice: A Review.COLD REGIONS SCIENCE AND TECHNOLOGY,228,11.
MLA Mou, Yunying,et al."The breaching mechanism of moraine dams with buried ice: A Review".COLD REGIONS SCIENCE AND TECHNOLOGY 228(2024):11.

入库方式: OAI收割

来源:成都山地灾害与环境研究所

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