口外水下三角洲及杭州湾是长江来沙的主要淤积地，过大通断面的泥沙约有70％左右进入此区域沉积。
Coming sediment mainly deposit in the submerged delta and Hangzhou Bay, and there is about 70% of sediment that go through Datong section into this region.
根据GIS、数据库系统的原理，设计实现了河道与库区泥沙淤积系统的数据模型、功能模块和主体结构，成功地将基础数据库进行了入库操作。
Based on the principle of GIS and database system, data model, function modules and agent structure of sediment silting system of watercourse and reservoir zone is designed.
数值计算结果表明，该模型在定性上能正确地模拟水流以及河床的冲刷、淤积过程。
The result shows that the flow field and the process of riverbed erosion and deposition can be simulated qualitatively by this method.
数值实验表明，该模型能正确地模拟山区河流复杂的水流以及河床的冲刷、淤积过程。
The results show that the flow field and the process of riverbed erosion and deposition in mountain river can be simulated correctly by this method.
通过数值计算、模型试验和现场观测，对通榆河与苏北灌溉总渠立交地涵的泥沙淤积进行了综合分析。
By means of numerical calculation, model test and field investigation the sedimentation of the underground culvert at the main irrigation canal in North -Jiangsu Province was analysed.
只有在泥沙不停淤积的海洋和江河里，有时在湖泊里，尸体之类的东西才能被迅速地覆盖而保存下来。
And it is only in the seas and rivers, and sometimes lakes, where mud and sit have been continuously deposited, that bodies and the can be rapidly covered over and preserved.
作者应用时域显式有限元模型分析了可压缩库水条件下淤积泥砂对垂直地运动作用时刚性坝面上动压力的影响。
The effects of sediment on the hydrodynamic pressures acting on rigid dams during vertical ground motion were studied By use of an explicit finite element scheme in this paper.
梯级水电站的对外公路通常会经过已经建好的水库库区，在公路修建中不可避免地遇到水库淤积泥沙路段。
The access road of cascade hydropower stations will often get across existed reservoir region, and the sediment access will be inevitably built on reservoir alluvium.
淤地坝淤积过程机理的研究是个薄弱环节，坝地淤积物的主要物理特性指标的研究能为淤积过程机理的研究提供重要依据。
Depositing process mechanics is the unsubstantial part, study on physical characteristics indexes of farmland sediment for check dam is very important for depositing process mechanics.
排水性良好的淤积土自然地缩短了葡萄的生长周期又增强了葡萄的活力。
Free draining alluvial soils providing naturally prolonged vine vigour as well as a reduced growing season are key attributes to the site.
利用高含沙洪水淤地、治沙，是减少黄河河床淤积、治理沙漠、开发农田十分有效的途径。
It is a very valid approach to use the flood with high sand controlling sand and silting land for reducing the Yellow River bed silted and controlling desert and developing farmland.
淤地坝淤积面有一定的纵比降，尾部存在显著的“翘尾巴”现象。
The depositing surface of soil-retaining DAMS has certain vertical gradient, the tail exists obvious phenomenon of "raising tails".
独特的地理位置、淤积淤涨型海岸带、丰富多样的滩涂湿地生态系统，使它成为国际上重要的湿地，特别是鸟类的栖息地。
The unique geographic position, alluvial coast zone and colorful ecosystem of tidal flat and wet land make it be an internationally important wet land especially the habitat of birds.
防止库区岸坡继续坍塌，减少水库泥沙淤积，最大限度地发挥水库的综合效益具有非常重要的研究意义。
To prevent the bank slope to collapse, reducing reservoir sedimentation, maximize the overall efficiency reservoir very important research significance.
坝地淤积，抬高了侵蚀基准面，可以防止沟道下切和沟岩扩张；
Silting in dams raise the erosion base. This can prevent guilybed from cutting down, and banks from expanding;
坝地淤积，抬高了侵蚀基准面，可以防止沟道下切和沟岩扩张；
Silting in dams raise the erosion base. This can prevent guilybed from cutting down, and banks from expanding;
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