河道变迁 channel change; fluvial process; shifting of river 环境变迁 change of circumstances; environmental transition; environmentaltransition .
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This paper summarized the characteristics of recent fluvial process in the Jingjiang Reach,analyzed the relationship between fluvial process and bank caving with the observed data.
本文分析总结了荆江近期河道演变的特点;分析研究了河道演变过程中主流线的变化、河道冲刷对崩岸模式的影响。
参考来源 - 长江荆江河道演变与崩岸关系分析·2,447,543篇论文数据，部分数据来源于NoteExpress
The paper is to study the fluvial process based on GIS by cross-section methodology.
本文主要研究基于GIS的河床演变断面分析方法体系。
However, the traditional analysis of data is inefficient which can not pick up the fluvial process information fully from the channel data.
传统的实测资料分析法存在分析效果差、效率低的缺陷，不能充分利用河道测图提取河床演变信息。
Based digital Terran information, river information application systems would be developed, such as erosion-deposition analysis, fluvial process, engineering planning and evaluation etc.
在数字地形的基础上可开发各种河道信息应用系统，如冲淤分析、河床演变、工程规划、灾情评估等。
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