DAM

作品数：987被引量：1830H指数：17
导出分析报告
相关作者：钱博韩维和李国清张玲盛永鑫更多>>
相关机构：中国电子科技集团公司第三十八研究所辽宁省广播电视传输发射中心广西广播电视技术中心陕西师范大学更多>>
相关期刊：更多>>
相关基金：国家自然科学基金国家重点基础研究发展计划国家科技支撑计划国家教育部博士点基金更多>>
-
在结果中检索

检索结果分析

结果分析中...
选择条件：
  • 期刊=Journal of Mountain Sciencex
共 条 记 录，以下是1-10
全选清除导出
参考文献引证文献引用追踪
视图：
排序：
Behavior of traditional concrete dams and three-dimensional printed concrete dams under the debris flow impact
《Journal of Mountain Science》2023年第12期3703-3717,共15页MEREE Hani YAN Shuai-xing WANG Dong-po BI Yu-zhang 
supported by the National Natural Science Foundation of China(Grant no.42207232);the Sichuan Science and Technology Plan Project(2023YFS0444);the Transportation Technology Project of Sichuan Province(2021-A-04);the State Key Laboratory of Geohazard Prevention and Geoenvironment Protection Independent Research Project(SKLGP2021Z001,SKLGP2022Z023)。
This study investigated the resilience of traditional concrete dams compared to 3D printed concrete dams(3DPC)when subjected to debris flow.Three types of dams,namely check dams,arch dams,and curve dams,were numerical...
关键词：Dam geometry Impact force Printing process Viscous dissipation Coupled Eulerian-Lagrangian Three-dimensional printed concrete 
Impact pressure of debris flow on beam dam
《Journal of Mountain Science》2023年第10期2822-2834,共13页WANG Dong-wei YOU Yong LIU Jin-feng SUN Hao WANG Zhuang 
jointly funded by the National Natural Science Foundation of China(Grant No.42201095);the Natural Science Foundation of Sichuan(Grant No.2022NSFSC1032)。
The use of open-type check dams in mountainous areas has become common practice in order to mitigate the effects of debris flow and extend the service life of engineering structures.The beam dam,a common debris flow c...
关键词：Debris flow Beam dam Impact pressure Relative opening size Calculation model 
Characteristics of gully bed scour and siltation between check dams被引量：1
《Journal of Mountain Science》2023年第1期49-64,共16页LYU Xiao-bo YOU Yong WANG Zhuang LIU Jin-feng SUN Hao ZHAO Wan-yu 
the Second Scientific Expedition to Qinghai-Tibet Plateau(Grant No.2019QZKK0902);the National Research and Development Program of China(Grant No.2020YFD1100701);the Strategic Priority Research Program of Chinese Academy of Sciences(Grant No.XDA23090403)。
Check dams are the most commonly used engineering measure for debris flow control worldwide.The scour and siltation characteristics between dams are important factors affecting dam design.In this study,classical dimen...
关键词：Debris flow Gully bed scour Gully bed siltation Window dam 
Dynamic response analysis of blocks-combined dam under impact load被引量：1
《Journal of Mountain Science》2020年第11期2827-2839,共13页GAO Fang-fang TIAN Wei 
financially supported by the National Natural Science Foundation of China(Grant No.51379015,51579013);the Fundamental Research Funds for the Central Universities,Excellent doctoral dissertation cultivation project of Chang’an University;the Fundamental Research Funds for the Central Universities,Chang’an University(CHD)(Grant No.300102289303);Natural National Science Foundation;Fundamental Research Funds for the Central Universities for the financial support。
In order to reduce the damage of ordinary gravity dam impacted by boulders in debris flow,a blocks-combined dam based practical project is proposed.The dynamic response of the proposed dam under impact load is investi...
关键词：Impact load Blocks-combined dam Unbonded post tensioned steel strand Debris flow Dynamic response Numerical simulation 
Effects of freezing-thawing on the engineering performance of core wall soil materials of a dam in the process of construction被引量：1
《Journal of Mountain Science》2020年第11期2840-2852,共13页REN Xiu-ling YU Qi-hao ZHANG Gui-ke YUE Pan LIU En-long ZHANG Zhen-yu YOU Yan-hui 
supported by National Natural Science Funds of China(Nos.41771066,41825015);the Science and Technology Project of Yalong River Hydropower Development Company(No.LHKA-G201906)。
The construction of water conservancy projects in cold regions experiences freezing-thawing cycles,which can greatly change the engineering properties of soil and have a significant impact on the construction of proje...
关键词：Lianghekou Hydropower Station(LHS) Gravelly soil Contact clay Freezing-thawing variation Impact factors 
Effects of river flow velocity on the formation of landslide dams被引量：4
《Journal of Mountain Science》2019年第11期2502-2518,共17页CHEN Kun-Ting CHEN Xiao-Qing HU Gui-Sheng KUO Yu-Shu CHEN Hua-Yong 
supported by the National Natural Science Foundation of China(Grants No.41661144028,41771045 and 41501012);the CAS "Light of West China" Program;the Foundation for Young Scientist of Institute of Mountain Hazards and Environment,CAS(Grant No.SDS-QN-1912);the Foundation of Youth Innovation Promotion Association,CAS(Grant No.2017425)
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:the movement...
关键词：Natural DAM LANDSLIDE DEPOSITIONAL capacity of LANDSLIDE DEBRIS EROSIVE capacity of water FLOWS 
Centrifugal model tests and numerical simulations for barrier dam break due to overtopping被引量：6
《Journal of Mountain Science》2019年第3期630-640,共11页ZHAO Tian-long CHEN Sheng-shui FU Chang-jing ZHONG Qi-ming 
financial support from the National Natural Science Foundation of China (Grant No. 51709025);the Chongqing Science and Technology Commission of China (Grant No. cstc2018jcyjAX0084, cstc2018jcyjAX0391 and cstc2016jcyjA0551);Open Research Fund of Key Laboratory of Failure Mechanism and Safety Control Techniques of Earth-Rock Dam of the Ministry of Water Resources (Grant No. YK319006)
The present study focuses on the breaching process and failure of barrier dams due to overtopping. In this work, a series of centrifugal model tests is presented to examine the failure mechanisms of landslide dams. Ba...
关键词：BARRIER DAM OVERTOPPING FAILURE mechanism CENTRIFUGAL model test NUMERICAL simulation 
Erosion and transport mechanisms of mine waste along gullies
《Journal of Mountain Science》2019年第2期402-413,共12页ZHU Xing-hua CUI Yi-fei PENG Jian-bing JIANG Cheng GUO Wei-long 
the financial support from the National Natural Science Foundation of China(Grant Nos.41790441,41877249 and 41402255);Shaanxi Natural Science Foundation Project(Grant No.2017JM4008)
Mine waste debris flows continue to occur in China, and the disaster prevention and mitigation of these flows faces severe challenges since the mechanisms determining erosion and transport of mine waste along gullies ...
关键词：Mine waste DEBRIS flow EROSION and transport LANDSLIDE DAM Peak discharge AMPLIFICATION 
Experimental study on characteristics of trapping and regulating sediment with an open-type check dam in debris flow hazard mitigation被引量：3
《Journal of Mountain Science》2018年第9期2001-2012,共12页SUN Hao YOU Yong LIU Jin-feng 
supported by the Chinese Academy of Sciences and Organization Department of Sichuan Provincial Party Committee“Light of West China”Program(the key control techniques of glacial debris flow along the Sichuan-Tibet Railway);the National Natural Science Foundation of China(Grant No.41772343);STS Project of the Chinese Academy of Sciences(KFJ-STS-ZDTP015)
Beam dams are a highly effective and commonly used open-type check dam in debris-flow hazard mitigation. In this study, dimensional analysis was used to obtain empirical equations for quantitatively determining the se...
关键词：Debris flow Beam dam Flumeexperiment Trapping and regulating 
Numerical model for homogeneous cohesive dam breaching due to overtopping failure被引量：5
《Journal of Mountain Science》2017年第3期571-580,共10页ZHONG Qi-ming CHEN Sheng-shui DENG Zhao 
Natural Science Foundation of China(Grant No.51379129,51539006,51509164)
Based on the large-scale model tests, a simplified dam breach model for homogeneous cohesive dam due to overtopping failure is put forward. The model considers headcut erosion as one of the key homogeneous cohesive da...
关键词：KeHomogeneous cohesive dam OVERTOPPING Headcut Initial scour position Sensitivity analysis Models comparison 
全选清除导出
共2页<12>
检索报告 对象比较 聚类工具 使用帮助 返回顶部