渗透破坏

Laplace方程若干问题的解及其在渗透破坏中的应用

Several solutions of laplace equations and their application to the study of seepage failure

堤防地基渗透破坏机制及其治理

Mechanism of seepage failure in levee foundation and the protecting methods

LevelⅡ：将水文失事模式分为洪水漫溢失事模式和洪水漫顶失事模式，将结构失事模式分为渗透破坏失事模式、岸坡失稳模式和地震险情失事模式；

Level ⅱ: Hydrological failure mode is classified into overflowing failure mode and overtopping failure mode . Structural failure mode is classified into seepage failure mode , slide instability failure mode and seismic disaster failure mode ;

板桥河左岸堤防渗透破坏风险分析

Risk analysis for seepage failure in Banqiao River left levee

穿堤涵闸渗透破坏及其防治

Seepage Damage and Control for Culverts and Sluices Crossing Dykes

分散性土均质土坝渗透破坏性状及溃坝原因

Character of seepage failure and collapse cause of dispersive clay homogeneous earth dam

土石坝渗透破坏模糊风险分析

Analysis of seepage failure fuzzy risk on earth dams

土的渗透破坏及其工程问题

Seepage Failure of Soil and Its Problems in Engineering

大型无粘性土渗透破坏试验系统及应用

Large cohesionless soil permeability experiment system and application

渗透破坏的两种基本形式为管涌和流土。

The two basic forms of penetration destroy are canal gush and soil flow .

双层堤基的渗透破坏首先是从黏性土盖层开始的。

Failure of double layer dyke foundation by seepage first begins from tenacious clay covering .

渗流问题是平原水库的建设中的重要问题，一方面，会引起坝体、坝基的渗透破坏；

The seepage flow problem is the important problem of the developments of the plain reservoirs .

粗粒土的渗透破坏坡降与颗粒级配的关系研究

Study on the Relation between the Permeation Damage Slope and the Grain Composition of Coarse-Grained Soil

目前存在的主要问题是：①基础渗流导致渗透破坏；

The major existing problems at present are : ① foundation seepage leading to seepage failure ;

尼山和波太基山两座高土石坝渗透破坏原因分析结果的异议

Disagreement on Analysis Results about Cause of Seepage Failure of Mud Mountain and Portage Mountain Embankment Dams

土的渗透破坏与渗透引起土的破坏是不同的概念。

The soil seepage failure is different from the failure of soil induced by seepage in soils .

并提出了利用隐患系数对渗透破坏随机风险分析模型计算结果进行修正的方法，提高该模型的分析精度。

The precision of random risk analysis model of seepage failure is improved by using incipient fault value .

如何认识堤坝渗漏机理、渗透破坏类型和渗流计算具有很大的意义。

How to recognize the dam seepage and seepage failure type and calculate seepage of dam is very importance .

但是滑坡、渗透破坏等灾害也一直困扰着众多土石坝的安全运行。

However , the disasters such as landslide seepage failure has plagued many of earth rockfill dam safety operation .

当前，境内外敌对势力的渗透破坏活动加剧，反恐斗争形势严峻。

The Infiltration activities from hostile elements at home and abroad are getting increase , so the situation of anti-terrorism is grave .

归纳和分析不同覆盖层模拟材料对堤基渗透破坏发展影响试验的现象和结果。

This article summarized and analyzed the results of sand box test , simulated the seepage failure of the double-layer dike foundation .

其中，堰流方程适于堤防发生漫溢破坏引起溃堤：管涌方程适于堤防是发生渗透破坏引起溃堤。

Among them , the weir flow equation adapts to damage caused by overflow ; the piping equation adapts to infiltration and sabotage .

以南京市板桥河左岸堤防加固工程为例，应用风险分析理论和方法对该段堤防渗透破坏风险、岸坡滑动失稳风险、场地砂土地震液化风险以及堤防失事综合风险进行了分析研究；

The risks of seepage failure , slope slide instability , sandy soil seismic liquefaction and comprehensive failure in Banqiao River levee were analyzed ;

南水北调中线京石段渠道设计中，遇到了当地下水位高于渠底或渠外水位高于渠内水位时，对刚性衬砌渠道将产生渗透破坏问题。

When the groundwater level is higher than canal base or outside water level higher inside , the rigid lining will be destroyed by percolation .

渗透破坏是土坝中常见的问题，严重影响水库的运行。

Failure of seepage is a common problem of earth dams . It is harmful to the safety of the dam when the seepage is serious .

而堤基渗透破坏在以往以及可预见的岁月里，仍将是堤防工程的最直接和最大的威胁。

Seepage failure , in the past and for the foreseeable years , was and will be the most direct and biggest threaten to the dike .

下层管涌型土的允许水力比降应采用水平允许水力比降，以此确定双层地基不允许的渗透破坏范围。

It is proposed that the limit of allowable seepage erosion in dual-layer foundation is determined by the horizontal allowable hydraulic gradient in the lower layer .

城市地下工程在其施工过程中常因渗透破坏、降水、浮托力、腐蚀性等问题，严重影响地下工程的建设和周围建筑环境的安全。

During the construction of urban underground engineering , there are some problems , such as penetrative destruction , dewatering in local , uplift pressure and corrosivity etc.

提出了填充系数理论，制订了土体渗透破坏形式的填充系数判别式和管涌临界破坏坡降计算图。

The filling coefficient theory was put forward , a criterion for the filling coefficient of soil stratum failure and a critical hydraulic gradient chart were formulated .

堤防和土石坝工程最大的问题就是容易发生渗透破坏和滑坡险情，渗流分析计算既是堤坝渗透安全性评价的依据，也是边坡稳定性计算分析的基础。

Seepage destroys and coasts are the problems , which often occurs on embankment engineering , seepage analysis is an important work on the design of civil engineering .