管涌

Valid通过反滤层试验得出的管涌发生的几何条件。

Valid 's experiment through filter layer investigation about the geometric condition of piping is validated .

水工建筑物渗流管涌的Monte-Carlo模拟

Monte Carlo simulation in seepage piping of hydraulic structure

土工合成材料抢护管涌理论分析与试验基于UML建模的工程试验数据库管理系统的设计

Theoretical analysis and experiment of application of geosynthetics in rescuing piping emergencies Design on Data Management System Based on UML

下部中、粗砂层和圆砾层属管涌层；粗颗粒TATB制备技术

The lower parts of the deposits are medium-grained and coarse sand and pebble layer easily piping ; The Manufacture of Coarse TATB

DB-3普及型堤坝管涌渗漏检测仪在水利工程中的应用

Application of DB-3 type detector of pipe or seepage on the dykes of hydraulic projects

利用并开发PFC2D和PFC3D计算软件，对管涌现象形成与发展过程中土颗粒的移动规律以及水流在土体孔隙中的过程进行细观仿真模拟。

The software of PFC2D and PFC3D are used and developed in meso-analog simulation of soil particles'motion rules in the process of piping formation and development .

应用得出的Terzaghi有效应力描述的应变局部化萌生条件，可以理论解释多孔介质中固、液两相不同相对运动出现的破坏方式，如管涌、滑坡和泥石流。

The derived onset condition of strain localization under Terzaghi 's effective stress description can be used to interpret different failure types , piping effect , landslides and mudflows , by means of the type and the magnitude ratio of relative movement between solid phase and liquid phase .

堤防管涌整险加固的环境地质条件分析

Analysis of Environmental Geological Conditions for Dike Piping and the Reinforcement

防汛墙下砂土管涌隐患的地质雷达探测

GPR Detection of Hidden Danger of Sand Boil under Flood Wall

本文对管涌地层构造和层状管涌进行了分析。

Analysis was made on piping stratum structure and stratified piping .

堤坝管涌渗漏持续线热源模型研究

Study on Line-Heat-Resource Model on Piping Leakage of Dam and Dyke

基于渗流和管流耦合的管涌数值模拟

Numerical simulation of piping based on coupling seepage and pipe flow

北江大堤典型堤段管涌试验研究与分析

Experimental study and analysis on piping of levee in Beijiang River

江河大堤堤基砂砾石层管涌破坏危害性试验研究

Destructive tests on piping failure of sandy gravel layer of river dikes

关于盖重宽度和管涌抢险范围的讨论

Discussions on determination of seepage berm widths and scope for piping fighting

堤坝管涌渗漏检测仪的应用效果研究

The Effect of Using Levee Piping and Seepage Detector

以福安垸为例，探讨高喷灌浆技术在管涌治理中的应用。

High-pressure jet grouting was adopted in piping treatment project of Fuan dike .

砂砾土各级颗粒的管涌临界坡降研究

Study of critical gradient of piping for various grain sizes in sandy gravels

现场钻孔管涌试验流程与应用

Analysis of In-situ Bore Hole Piping Test and Application GO TO SEISMOLOGICAL SITE

堤防管涌渗漏实时监测技术研究与应用

Research and applications of real-time monitoring technology for levee piping and seepage control

堤坝管涌隐患的综合物探勘察与加固处理实例

Comprehensive Geophysical Survey of Hidden Disaster in Embankment Piping and Instance of Reinforcement

流场拟合法在堤坝渗漏管涌探测中的应用

Application of flow field fitting method in seepage and piping detection of embankments

研究无粘性土发生管涌的水力条件。

The hydraulic conditions of pipe seepage were studied .

据此，可预测堤防内发生管涌的范围。

According to the formula , piping scope of the levee can be predicted .

本文探讨荆江大堤堤基管涌和管涌破坏的机理。

The mechanism of piping and piping failure in Jingjiang Dike foundation is studied .

堤防管涌的破坏机理和新型滤层结构设计

Failure mechanism of piping in a dike and design of a new filter structure

无粘性土中管涌的临界水头梯度研究

Critical Hydraulic Gradient for Piping in Noncohesive Soils

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 .

卵型消化灌深基坑开挖防止管涌的施工方法

Construction Scheme for Prevention of piping in Excavation of Foundation Pit of Egg-shaped Digester

堤基渗流管涌发展的理论分析

Theoretical analysis on piping development of levee foundation