Then after comprehensive analysis on the investigation results obtained up to now an overall summarization on changes of sand and gravel shoals due to backwater effect and their influence on navigation conditions are studied.

For the backwater effect, water level in upstream face of the fish bones is much higher than that in the downstream face.

受刺坝壅水作用，刺坝迎水面水位明显高于背水面。

The water level forecasting of the Jinjiang Reach of the Yangtze River with backwater effect is well solved by the model.

较好地解决了长江荆江河段中受回水顶托影响的石首站的水位过程预报问题，为水位过程预报提供了一条不同于水文学途径和水力学途径的建模途径。

Calculation of Backwater Effect Caused by Bridge in Compound Channel

复式河道的桥梁壅水计算

Study of Water Level Forecasting Model with Backwater Effect

考虑回水顶托影响的水位预报研究

The landslide early warning could base on the study on lag characteristic and rainfall threshold, by the use of rainfall information. ( 5) The backwater amount in unsaturated zone in landslide was estimated.

通过潜水位对降雨的滞后响应特征以及降雨阈值的分析，提出利用降雨信息对滑坡进行提前预警；（5）对滑体中非饱和带滞水量进行了估算。

After completion and operation of the TGP, the water-sand conditions of the Yangtze River will be changed and sedimentation will occur in the backwater zone at the tail of the reservoir.

三峡工程投运后，改变了长江的水沙条件，引起库尾变动回水区泥沙淤积；

Experiment Study on Bedload Transport in the Variable Backwater Zone of Wen-Feng Reservoir

倍江文峰水库回水变动区推移质运动试验研究

The water in the backwater zone enters the cooling tower and then enters the dilution zone through the water pump.

回水区的水经水泵进入冷却塔冷却后进入混合区；

The layout of the metropolitan port in variation backwater zone is studied and some suggestions are given.

探索主城变动回水区的港区布局问题，并提出建议。

Backwater storage analytic method for river type reservoirs

河道型水库动库容分析方法

The river reach roughness is a important parameter for calculating reservoir and hydropower station backwater and determining submerge and move line.

河段糙率是计算水库、水电站回水和确定淹没搬迁线的重要参数。

During the operation of storing water and retaining sediment, serious deposition in the reservoir leads to backwater level rising rapidly. Therefore it also brings out new river-trained theory of design sediment load and integrated regulation of water-sediment.

开始蓄水拦沙运用，水库严重淤积回水迅速上延，引发设计输沙量和水沙综合调节治河新理论。

Numerical-analytic method for reservoir backwater storage flood routing

水库动库容调洪计算的数值-解析解法

Research on the Flood-Regulation Method of Reservoir Backwater Storage

水库动库容调洪方法研究

Hydraulic Calculation for Backwash of Single Valve Filtration Tanks

单阀滤池反冲洗的水力计算

Compound dictation in CET and its backwash effect on language teaching

CET中复合式听写及其对教学的反拨作用

An effective way to make the backwash effect of the test positive is to improve its validity.

提高测试效度是使测试反拨作用趋于积极的有效手段。

The Backwash Effect of New CET4 Listening Item on Teaching

新大学英语四级听力测试对教学的反拨作用

A scientific test exerts backwash effect not only before but also after the test.

一项科学的测试不仅在考前更应在考后能对应试者产生积极的反拨效应。

The Backwash Effect of Listening Testing on Students' Linguistic Integrated Competence

听力测试对学生的语言综合能力的反拨效应