流水作用

试论重力和流水作用与山区土壤分布的特殊性

Effects of gravity and water flow upon the specific distribution of soils in mountain regions

这种流水作用主要是洪流或片流的作用，而不是其它水流作用。

This stream action mainly include torrent or sheet flood , not other water action .

沙质沉积物主要来源于现代流水作用、干涸湖泊和河流故道。

The sandy materials mainly originate from modern fluvial action , dry lake deflation and older river courses .

冻融作用和流水作用是新丰沟小流域中最明显的自然地理过程。

The main physical geographical processes are freeze-thaw action and fluviation at the small watershed of the Xinfenggou village .

红包荒漠化是指我国南方红色丘陵区因流水作用导致的具类似荒漠景观的土地退化现象。

The red-land desertification is the phenomenon of land degradation caused by water erosion in South China red-hilly region .

天山北麓平原区包气带水分运移机理与数值分析近期表层渗流水作用下的去白云化作用

Study on Water Movement Mechanism in Vadose Zone and Its Numerical Analysis in the Plain Area of North Part of TianShan Mountain

新生代以来，山体上升，在构造节理的主导下，配合物理风化及部分地表流水作用，逐步发展成为白云石大理岩构造峰林。

Since the Cenozoic this mountain has risen and owing to structural jointing , combined with mechanical weathering and surface water erosion , it has gradually become a dolomitic marble " peak forest " .

研究渗流水作用下冻结壁形成是冻结法凿井的一个重点和难题，也是冻结工程迫切需要解决的问题。

The study on a frozen wall forming affected by seepage water is not only an important and difficult problem , but also an urgent one to be solved in the Artifical Ground Freezing engineering .

并且在雨水等流水作用下部分磷素会被带入水体，增加水体中的磷含量，加剧河流湖泊的富营养化和地下水的污染。

At the same time , the phosphorus in soil may flow into the waters with rainwater . Therefore , the increase of phosphorus intensifies the pollution of the rivers , lakes and the underground water .

风尘堆积下层是在干凉气候下形成的原始风尘堆积，而上层气候趋于冷湿，流水作用增强，原始风尘堆积被流水搬运，在此形成次生黄土。

The lower layer of the eolian deposits was primary dust accumulation in cold arid climate , but the upper loess layer was formed in cool humid climate . Strong running water transported primary eolian deposit to form secondary loess .

赋存于沉积物中诸化学要素是在潮流水动力作用下产生迁移、扩散，并也探讨了沉积要素Cu，Ph，Zn和Cd分布主要控制因素。

The main factors controlling the distribution of the sedimentary chemical elements ( Cu , Pb , Zn , Cd ) have been discussed .

建立了流水压力作用下河流流速与PVDF压力传感器两极板间电压的关系式，同时给出了PVDF压力传感器的等效电路和测量电路以及对其灵敏度进行了分析讨论。

The flow pressure the relationship between the flow and the voltage of the plates on PVDF pressure sensor was presented , the equivalent circuit and the measuring circuit of PVDF pressure sensor was studied , and also the sensitivity was discussed . 3 .

多股挑、跌流水舌作用下基岩冲刷平衡深度多股射流入射水垫塘点面脉动压力特性

Limiting scour depth in water cushion pools produced by multiple jets Characteristics of Point and Area Wall Fluctuating Pressure by Multiple Jets Impinging into Plunge Pool

长江口滨岸潮滩环境在咸淡水交替、出露和淹没交替、冲淤交替等海陆交互作用的影响下，波潮流水动力作用强烈而复杂。

The environment of Yangtze estuary tidal flat is effected by the interaction of sea and land so that the effect of tide hydrodynamic is intensity and complex .

通过现场原位观测试验，研究波浪、潮流水动力作用对快速堆积的黄河口沉积物固结强度的影响。

Based on in-situ tests , the impact of marine hydrodynamics , such as waves and tides , on the consolidation process of rapidly deposited sediments is studied .

得出了射流水楔作用是岩石裂纹产生、扩展、贯通以及破坏的重要方式，为石油工程作业的设计与施工提供了理论依据。

It is concluded that the initiation , propagation and link up of the cracks are caused by the action of jet water wedge . It offers a theoretical basis for design and construction of oil engineering work .

本文还研究了在ISE的优化功能与流水的相互作用下，如何选取最优时钟节拍的问题。

This thesis also has studied the problem , how to select the optimal clock beats under the interactions between the optimization functions of ISE and pipelining .

试验验证模型是合理可行的，对高拱坝挑流水舌碰撞作用下的水垫塘设计和应用具有参考意义。

This model is tested to be rational and feasible via the experiments , being of reference significance for water cushion pool design and application under the action of water jet collision from high arch dam .

由于全新世气候的波动变化，以及人类活动的影响，运城盆地洪积扇地表出现过4个比较明显的面状流水侵蚀-堆积作用阶段，时间分别在11500-11000aB.P。

Because of the fluctuation and change of the Holocene climate the four sheet rainwash erosional-depositional phases happened approximately in 11500-11000a B.P.

高拱坝挑流水舌左右碰撞作用下河床基岩冲刷平衡深度的数学模型射流掺气对基岩冲刷破坏的影响及其数值模拟

Mathematic Model for Bedrock Scoured Balance Depth of River Bed under the Action of Left-Right Collision of Water Jet from High Arch Dam