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流滑型崩岸河岸侧蚀模式初探
引用本文:假冬冬,张幸农,应强,陈长英,张思和.流滑型崩岸河岸侧蚀模式初探[J].水科学进展,2011,22(6):813-817.
作者姓名:假冬冬  张幸农  应强  陈长英  张思和
作者单位:南京水利科学研究院水文水资源与水利工程科学国家重点实验室, 江苏南京210029
基金项目:国家自然科学基金资助项目(50779038;51109140)~~
摘    要:流滑型崩岸是冲积河流河岸常见的一种崩塌形式,其发展速度快、破坏力强;该类崩岸主要取决于水流的直接冲刷,河岸崩退过程中水面与岸顶高差较小.依据此类崩岸的特征,基于水流冲刷分析,在基础层面上初步探讨并建立了流滑型崩岸的河岸侧蚀模式.结合水槽试验与土工离心模拟试验,对该模式进行了分析研究,初步率定了模式中的河岸侧蚀系数,计算...

关 键 词:流滑型崩岸  河岸侧蚀  计算模式  冲积河流  试验研究
收稿时间:2010-12-24

Preliminary study on the analytical model for slide collapse of riverbanks
JIA Dong-dong,ZHANG Xing-nong,YING Qiang,CHEN Chang-ying,ZHANG Si-he.Preliminary study on the analytical model for slide collapse of riverbanks[J].Advances in Water Science,2011,22(6):813-817.
Authors:JIA Dong-dong  ZHANG Xing-nong  YING Qiang  CHEN Chang-ying  ZHANG Si-he
Institution:State Key Laboratory of Hydrology-Water Resources and Hydraulic Engineering, Nanjing Hydraulic Research Institute, Nanjing 210029, China
Abstract:The slide collapse of riverbanks with fast-developing,large rates of bank erosion,and strong destructive powers is a common type of riverbank collapses in alluvial rivers.This type of failure is mainly caused by the direct impact of flow water,as well as resulting from the fact that water level is too close to the top of riverbanks in the course of collapse.An analytical model for the slide collapse of riverbanks is presented based on the analysis of scouring effects on the riverbanks.The model structures a...
Keywords:slide collapse of riverbank  riverbank erosion  analytical model  alluvial rivers  experiment study  
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