The harbour is slowly silting up.

港口正在慢慢地被淤泥堵塞。

Silting up river course, reservoir and channel.

淤塞河道、水库和渠系；

In some cases streams dry up as a result of excessive silting.

在某些情况下河流干涸由于过度沉。

The evaluation on silting rate of Jing River bed in historical times.

历史阿期荆江河床淤积速率的评估。

Silting-up is an important factor to have an impact on lake function.

泥沙淤积是制约湖泊功能的重要因素。

Between Erhai andCangshan's dam, is a long shape silting alluviation plain.

洱海和苍山之间的坝子，是一个狭长形的冲积平原。

This paper mainly approaches the technique of using silting drained to irrigate.

本文侧重对淤泥和灌溉技术的问题做一探讨。

It never stops and must run around the clock to prevent the river mouth from silting up.

这个挖泥船从不停歇，它必须整日整夜地运转来防止河口被泥沙淤塞。

But only now are some of the DAMS of the colonial era being restored to use, after years of neglect and silting up.

多年失修和淤积后，人们到现在才开始对殖民时代的一些水坝进行维修。

The silting gradually weakened its intensity and transited into scouring state from nearshore to shallow sea area.

由近岸往外，淤积强度逐渐减弱，并过渡为冲刷状态。

The result obtained is that the recharge of silting and blocking rioter to groundwater is mainly in spating season.

并得出淤塞性河流对地下水的补给主要在洪水季节的结论。

Erosion can do major damage to water quality, silting streams and lakes and dumping fertilizers and pesticides into the water supply.

对水质而言，土地侵蚀确实是一个主要的危害，堵塞河流和湖泊及倾撒肥料和杀虫剂进入供水系统。

Originally a shallow bay adjoining the Qiantang River was gradually transformed into an inland lake by the silting-up of the outlet.

起初是一个连接钱塘江的浅海湾，慢慢地由出口的淤泥冲塞被转变成了内陆湖。

If there exists shelter embankment at the water intake area of a power plant, the back silting at the place of intake and intake canal etc.

电厂取水口建掩护堤后，取水口、取水渠等处的回淤必须在电厂建设之前予以解决。

In 1827, faced with a Weser that was silting up, Hanseatic Bremen bought the land for Bremerhaven from Hanover's king to maintain a link to the sea.

在1827年，威泽河泥沙淤塞问题日趋严重，当时的汉萨不莱梅市从汉诺威国王那儿买来土地以保证占有入海口，便形成了今天的不莱梅哈芬。

It need not be thought of silting when medium and small sized water convey canal were designed because of little water drawing and sand quantity.

阐述了中小型输水渠道设计时，由于水库取水含沙量较小，不需要考虑淤积问题。

The design flow for dredging activities is determined on the basis of the scouring and silting characteristics of the channel downstream of Aishan.

根据艾山以下河道的冲淤特性确定了挖泥疏浚的设计流量；依据实测资料建立了河槽糙率与流速的关系，并以此确定河床的糙率。

Consolidated sand, caused by the movement of sand wave and longitudinal dune, is a silting phenomenon takes place in backflow zone of Hanjiang Reservoir.

铁板沙是汉江库区变动回水区的一种泥沙淤积现象，是沙浪、沙垄运动的产物。

Optimized pump silting strengthening levee technique is reasonable in economy, efficient and suitable for extension and application in levee strengthening.

优化后的泵淤固堤技术，经济合理，效率高，适宜在堤防加固中推广应用。

After verification, the model is applied to calculate the change of current and back silting in the port area of Fenghuangshan port with two different plans.

模型经验证后，计算分析了凤凰山深水港区两个规划方案下的水流变化及泥沙回淤强度。

After impoundment of Three Gorges reservoir, the sediment silting in the reservoir and clear water discharge significantly impact the downstream rive channel.

三峡水库蓄水运用以后，由于库区泥沙淤积，清水下泄，下游河道必然受到影响。

First, erosion resulting from excessive deforestation in the upper reaches of the river. And second, heavy silting which raised the riverbed in the main channel.

第一，过度砍伐引起的河流上游的侵蚀，第二，严重的泥沙淤积抬高了主干道的河床。

In the model, the concept of antecedent sediment concentration is introduced and the method for simulating the back silting under the action of wave is established.

数学模型中引进前期含沙量的概念，得到了潮流挟沙能力公式，给出了波浪作用下浮泥引起航槽回淤的模拟方法。

To some extent, scouring and silting evolution of tidal flat may reflect the relationship and interaction between dynamic effect and geomorphologic characteristics.

潮滩地形的冲淤演变规律可以在一定程度上反映动力作用与地貌特征之间的相互耦合机制。

Then the information of shoreline dynamic changes, inning and silting was obtained by utilizing the space analysis function of geographical information system (GIS).

利用GIS空间分析功能，分析岸线动态变化、围垦淤涨状况及其趋势。

The silting from a river with heavy sediment lood seriously affects the discharge capacity and effective life of the head work of a detention basin for flood diversion.

多沙河流侧向分洪后，分洪工程的前后经常引起大量而迅速的冲淤变化，这种变化严重的影响进水能力与工程的运用寿命。

Storage is essential to provide supplies in winter (two-fifths of the Indus's flow comes from the summer melting of glaciers) but Pakistan's two big dams are silting up.

蓄水对于冬季供水至关重要（五分之二的印度河流量来自夏季冰川融水），可巴基斯坦的两个大水坝已经淤塞。