来沙

采用该计算公式，得出了不同来沙量和冲淤水平及不同河道边界条件下渭河下游汛期的输沙用水量。

The sediment-carrying water volume in the lower Weihe River is obtained by the formula under different incoming sediment amount , different scouring or silting quantity , and different river boundary condition .

本文通过水槽实验，研究了在不同的水流流量、河床坡度、床沙级配和上游来沙率条件下，阶梯-深潭的形成过程。

The formation process of this kind of system under the conditions of different discharges , stream bed slopes , gradations of sedimentation and incoming sediment rates from upstream are studied experimentally in laboratory .

本文提出用S2／Q表示来沙系数，优于常用的S／Q。

The inflow sediment coefficient S2 / Q used in the paper is better than as usual adapted S / Q.

该河段来水来沙条件复杂，为达到V（3）航道，因而需通过定床物理模型试验进行航道整治研究。

In order to achieve the V ( 3 ) channel standard , the channel below dam must be researched by fixed bed model test because of the complex flow conditions .

其中廉州湾北部南流江流域来沙是该区主要物源，运移趋势为自NE向SW；

Among them , the sediments carried by the Nanliujiang River are the main material source for this area , and the material transport tendency is from NE to SW ;

从沙尘暴的形成条件入手，对宁夏中北部地区近30a来沙尘暴天气发生过程中的不稳定条件进行了较为详尽的分析。

The atmospheric stability in the processes of sandstorm taking place in the middle and north area of Ningxia was classified by using the P-T method and based on the general weather data for 30 years .

今后加大多沙粗沙区的治理是减少四站来沙的关键，若多沙粗沙区治理1万km2，即可减少四站全沙量的8%，粗沙量的10%。

Controlling more sediment and coarse sediment region is a key for reducing sediment of four stations . It is estimated that controlling 10 000 km 2 more sediment and coarse sediment region can reduce 8 % of total sediment and 10 % coarse sediment respectively .

长江来沙锐减与海岸滩涂资源的危机

Drastic Decrease in Sediment Supply from Yangtze River and Coastal Crisis

来沙条件对山区河流推移质输沙的影响

Effects of incoming sediment on bed load transport in mountain streams

后来平衡被破坏，主要是来水来沙变化所致。

Later the balance was destructed by changed coming water and sediment .

上方来水来沙对细沟水流水力学参数的影响

Effects of Up-Slope Runoff and Sediment on Rill Hydraulic Parameters

并对来水来沙量进行了回归分析。

And the amount of water and sediment carried out regression analysis .

西北江三角洲来水来沙的非线性分形特征

Fractal Characteristics of Discharge and Sediment Discharge in the Pearl River Delta

黄河来沙变化的初步分析

Preliminary analysis on changes in oncoming sediment load of the Yellow River

人类活动对官厅水库来水来沙影响的研究

Study on the effects of oncoming streamflow and sediment

在清水水流河床冲刷率的实验研究基础上，本文进一步研究了挟沙水流来沙率对冲刷率的影响。

The rate of channel bed scour in sediment laden flows are experimentally studied .

黄河下游游荡性河段河弯发育与来水来沙的关系

Development of meanders under varying water and sediment load conditions in the Lower Yellow River

渭河下游平滩流量变化对来水来沙的响应

Response of the bank-full discharge to runoff and sediment load in the Lower Weihe River

定量分析坡面产沙和沟道来沙规律及土壤侵蚀程度；

Analyse rule of spill output and channel coming sand and intension of soil eroding ;

上方来水来沙对细沟侵蚀产沙过程的影响

Effect of Run on Water and Sediment on Rill Erosion Process at Down slope Section

小浪底水库运用后黄河河口来水来沙预测

Prediction of silt load in the estuary of Yellow River after operation of the Xiaolangdi Reservoir

1981&1985年黄河来水来沙及下游河道冲淤初步分析

Analysis of water and sediment runoff in Yellow River and adjustment in lower reaches during 1981-1985

其中，人口膨胀导致的滥垦、滥伐、滥采、滥牧、滥用水资源以及不合理的耕作方式使土地沙化、退化、荒漠化，造成生态环境破坏是近年来沙尘暴频发的主要原因。

Among which ecocide is the main reason for sandstorm frequently occurred in the recent years .

黄河下游湿地景观特征及其对来水来沙的响应

Landscape Characteristics of Wetland in Lower Yellow River Basin and Feedback to Runoff and Sediment Load

上游重点产沙区对三峡水库来水来沙条件的影响

Effect of key upstream sediment-producing zones on water flow and sediment charge into the Three Gorges reservoir

实测数据显示，河口泥沙冲淤分布与来水来沙条件相关性不强。

The field data show that the distribution is less related to the incoming water and sediment .

此类河流浅滩来水来沙条件及演变规律均与一般平原河流浅滩明显不同。

Its conditions of water , sand and evolution is different from those of plain river shoal .

来水来沙规律及特性分析；

The paper also gives the parameters and the character analysis of the coming water and sediment ;

黄河下游河道萎缩与来水来沙条件具有复杂的响应关系。

The shrinkage of the lower Yellow River has a complex relationship with the incoming water and sediment .

海岸线演变与黄河来水来沙条件关系的分析。

Analyzing the correlations of the water and sand sedimentation of the Yellow River and the coastline evolution .