Non-linear finite element analysis of anti-slide pile for flood dike in Changwu county

The formation mechanism of transition part shoal, function and arrangement of spur dike and training dike are expounded and living examples are given for explanation.

对过渡段浅滩形成的机理，丁、顺坝的作用和布置等方面进行论述，并以整治实例予以说明。

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The percolation: paddy field> earth dike terrace> stone dike terrace> sloping field> woodland.

渗漏量：水田＞土坎梯田＞石坎梯田＞坡地＞林地，林地的渗漏量最小；

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The crucial part of overflow earth dike is erosion prevention for flowing surface.

过水土石坝的关键在于溢流面的防冲保护。

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But here you are superintendant.

但是现在你是监督人。

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The results show that these problems can be solved by forming bend circulating current in use of physical features of the river, and taking some engineering measures: build debris barrier, sand diversion drowned dike and training wall.

结果表明：利用有利河势，形成弯道环流，增设拦沙坎，导沙潜堤、束水墙等工程设施，问题是能解决的。

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In the experiment, the overflowing ability of gate, wing wall in the upstream and downstream of gate room, the rationality of plane distribution of diversion dike and protected bond range, and the rationality of distributing facilities for energy dissipation and erosion protection are studied.

试验对闸的过流能力、闸室上下游翼墙、导流堤的平面布置以及闸室上下游护砌范围的合理性、闸下消能防冲设施布置的合理性等进行了研究。

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When the pollution area was relatively large and there was tributary nearby, the diversion dike was used to lead the phenolic pollutants into the tributary which had the small cross-section, so that the activated-carbon-block-adsorption net ( ACBA net) could be set easily.

当酚类污染物污染范围较大，且附近有小河汊等时，利用导流堤将污染物引入横截面较小的小河汊，以便安置活性炭拦截吸附网。

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VOF model was applied to3D numerical simulation and calculation of the dike dam project at the confluence of Daduhe River and Nanyahe River arid its influencing regions.

采用VOF模型对大渡河与楠桠河交汇处的护堤工程区及其影响范围进行了三维数值模拟计算分析。

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Interactive design of the dike dam.

堤坝交互式设计。

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Determining Valid Vertical Space in Observation Hole of Dike dam

大坝观测孔有效铅垂空间的确定

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The Research and Development of the Dike Dam Computer Aided Design System

堤坝计算机辅助设计系统的研究与开发

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According to the reality of the project, 3 main factors affecting the dike safety, i.e. the exploration data, soil properties, and enforcement measures, and a corresponding index system and weighted function for evaluation are determined.

根据工程实际情况，确定了物探资料、土层性质、加固措施3个影响堤防安全的主要因素及相应的评价指标体系和权系数。

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The main disease of the dike include: Seepage, crack, slip, cave, weak layer, collapse, pipe breach.

堤坝的主要病害有：渗漏、裂缝、滑坡、孔洞、软弱层、坍塌崩岸、涵管破裂。

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Design of reinforced earth heightening for main dike of Liao river

辽河干堤加筋土加高设计

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Study on Methods to Prevent Seepage at Huanggang Main Dike on Yangtze River

黄冈长江干堤防渗方法研究

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Permeable pile dike is an important method for stream control in river restoration or construction, and is of some marked advantages including deep groundwork, large strength, simple construction, little emergency, easy maintenance, effective control on the flow trend and increasing the sedimentation.

透水桩坝是河道整治工程中的一种，由于其根基深，强度大，施工程序简便，具有少抢险，易护理，同时具有控导河势和在滩地缓流落淤等功效。

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Through the experiment on movable bed model of river engineering and combining theoretical analysis, the effects of deposition falling with tranquil flow of permeable pile dike for bank protection applied to the Yellow River and local scouring process near the pile pillar have been studied.

通过河工动床模型试验，结合理论分析，对护岸式透水桩坝应用于黄河的缓流落淤效果及桩柱附近局部冲刷过程进行了研究。

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While serve for beaching of bank, permeable spur dike could elaborate meantime merit sever of discontinuity revetment slacken littoral current velocity, brought accumulation of sediment, touch the object to preserve bank.

当用作护岸工程时，丁坝可以发挥其间断性护岸的优点，减缓近岸流速，促使泥沙淤积，达到保护堤岸的目的。

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For different upstream conditions, thickness of sediment in the permeable pile dike region may reach 0.67 m, and largest thickness is nearly 1.9 m, and largest width reaches 1 km.

不同入流条件下的主过流区坝段的滩面淤积体厚度可达到0.67m以上，最大厚度可接近1.9m，淤积体最大宽度可达1km。

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More than that, at thoroughfare, bridge crossing engineering, permeable spur dike useful for fence bed, led mainstream through the medium of bridge opening.

不仅如此，在道路、桥渡工程中，丁坝可用于防护路基，引导主流通过桥孔。

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