river bed evolution

Regime theory on river bed evolution and its application in the Lower Yellow River

河床演变的均衡稳定理论及其在黄河下游的应用

Risk Assessment of River Bed Evolution in Bridge Engineering

桥梁工程中河床演变的风险评估

The main channel bed will scour if sediment amount from tributary debris is less than that the main stream can carry and the river evolution exhibits the characteristic of mountainous rivers.

当支沟泥石流输入主河的泥沙量小于主河的输沙量时，主河河床将下切，并逐渐恢复山区性河流的特征。

River Bed Evolution in Shenzhen Bay and its Effects on Wetland Ecological System

深圳湾河床演变及其对湿地生态系统的影响

Disturbances with various patterns were exerted to the open channel flow in a flume to quantitatively investigate the variation of turbulence structure during sand ripple formation and its influence on sand movement and river bed evolution.

本文通过在水槽实验中采集的流速过程数据，定量地研究了沙纹阶段明渠水流在不同形式扰动作用下的湍流结构，以及湍流结构对泥沙运动和床面演化的影响。

Analysis on Bed Evolution Law and Joint Scouring of the Lower Yellow River

黄河下游河床演变规律及对接冲刷分析

Sediment deposit in the reservoir, river bed degradation and channel shifting in the lower Nile, and evolution of the Nile delta coast after the Aswan High Dam impounded are introduced in this paper.

本文着重介绍阿斯旺大坝带来的库区泥沙淤积，下游河道演变和河口海岸的变化，以及采取的治理措施。