seepage相关论文
盾构法隧道进出洞施工各类灾害事故发生几率较高,并可能造成较严重后果.本文总结了盾构进出洞施工中常见灾害的类型,分析了灾害发......
A large number of hydraulic concrete structures have hidden defects such as cracks, erosion, freeze and thaw, thermal fa......
Darcy’s law only applying to the flow domain is extended to the entire fracture network domain including the dry domain......
Based on 3D Biot’s consolidation theory and nonlinear Duncan-Chang’s model, a 3D FEM (finite element method) program i......
The formation and propagation of cracks reflect the aging and pathologic changes of concrete structures and may cause pr......
Seepage flow through soils,rocks and geotechnical structures has a great influence on their stabilities and performances......
Transverse cracks and localized slumps frequently occur within loose deposits slopes when the slope base is removed eith......
In this paper,we report the turbulent flow structures and the scour geometry around two piers with different diameters.A......
In recent years, with the increase of traffic construction in mountainous areas in China, road slope traffic accidents h......
Many landslide disasters,which tend to result in significant damage,are caused by typhoon-triggered rainstorms.In this c......
Contour ridge systems may lead to seepage that could result in serious soil erosion. Modeling soil erosion under seepage......
以叠单元理论为基础,对其前处理及数值积分进行了改进和完善,并将其应用于光照重力坝的渗控优化.对于选取的典型坝段,首先将其划分......
Wave-induced seepage and its possible contribution to the formation of pockmarks in the Huanghe (Yel
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
The Role of Fracture Structure in Leachate Pollution at Landfills: A Case Study of a Landfill in Cho
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Experimental study on simulation test instrument and its penetration performance of soil infiltratio
The three-dimensional seepage simulation test device for siltation dam foundation soil is a multifunctional penetration ......
水库大坝渗漏是水利工程较为常见的问题，类型众多，状态多样，成因复杂，后果严重，必须高度重视，切实加强防治。本文分析了大坝渗漏原因，介绍......
以房县深峪沟病险水库黏土心墙坝为研究对象,对其渗流稳定和坝坡稳定性进行评估,目的是为加固设计提供参考.设计了校核洪水位、设......
The coupling mechanism between mining-induced mechanical behavior and gas permeability of coal is effectively obtained i......
The Role of Fracture Structure in Leachate Pollution at Landfills: A Case Study of a Landfill in Cho
This paper studies a landfill where there are three faults running through. As serious pollution has occurred to the geo......
The effective radius of oil well is introduced in the inner boundary in the problem of fluids flow through fractal reser......
Considering the influence of strain softening, the solutions of stress, displacement, plastic softening region radius an......
Presented in this paper is a mathematical model to calculate the probability of the sediment incipient motion, in which ......
The unconfined seepage field of arch dam abutment slope was studied. This paper is composed of two parts. The first part......
The h-version adaptive finite element method for 3-D seepage problem is presented in this paper.The adaptive system incl......
Air element concept and Composite Element Method (CEM) were introduced in this paper firstly, and then an explicit drain......
The stability of riverbanks subject to seepage is studied experimentally and theoretically in this paper. By including s......
煤层气在煤岩裂隙中流动时,由于其粘度系数较小,很容易产生非Darcy现象。因此,考虑煤层气的非Darcy渗流将会使得研究结果更加客观......
Mathematical model of water flow over porous media is developed, the computer program is compiled ,and an example is giv......
Based on strength reduction theory, the stability numbers of shallow tunnels were investigated within the framework of u......
持续降雨对尾矿坝渗流稳定性存在一定影响。以某加高扩容尾矿坝为研究对象,考虑降雨总量或降雨强度一定的情况,基于饱和-非饱和渗......
根据渗流场和温度场的控制方程及边界条件的相似性，利用有限元分析软件ANSYS的参数化设计语言（APDL）编写土坝渗流分析程序对坝体渗流......
对于山谷型尾矿库,二维渗流分析很难反映其实际的渗流情况,需要进行三维渗流特性分析。通过建立某中线式尾矿库三维有限元模型,进......
采用管道CCTV检测技术,在龙潭水库放空库容2周后和1个月后两次检查坝下输水涵管,查明涵管结构缺陷、渗漏情况以及渗漏原因和渗漏水......
渣土场是容纳弃土和弃渣的主要场所,由于堆填材料和压实方法的差异性,研究初始渗流场对计算渣土场边坡的降雨入渗特征及其稳定性的......
在市政道路建设中,明挖隧道是一种应用较为广泛的技术。在地下水比较丰富的情况下,变形缝处渗水是施工中需要重点解决的问题。文章......
为揭示试验室条件下无黏性沙质河道演变过程中河床湿润带的渗流规律,设计循环水槽装置系统,通过控制床沙粒径、入流流量、床面坡降......
尾渣库运行期间和退役治理后仍存在尾渣返酸问题,其渗水需处理后排放。目前各类渗水处理技术多属末端处理,而源头控制技术在治理成......
为了研究裂缝发育和水体渗流作用对页岩的电化学规律,基于制作的A~D 4组页岩相似材料,分别采用1~4倍单位炸药对其进行爆破致裂,并......
基于地下水的不同类别及其特性，分析了包气带水、潜水以及承压水的影响及其预防措施。分析表明，对于包气带水和潜水其影响主要是引起......
以张家湾水库大坝为例,运用有限单元法对除险加固后均质土坝的渗流进行分析计算,同时运用瑞典圆弧滑动法和简化Bishop法对均质土坝......
【摘 要】论文经过理论的推导，研制了一套可以模拟地底破碎岩石受水侵蚀的渗透试验系统，这套系统由数个独立的系统构成，实现两种方式......
通过粉煤灰坝工程实例分析，探讨其灰体渗漏的原因，并分析渗漏的机理。根据反滤层土拱破坏效应和灰体-反滤体颗粒级配效应，提出渗流破......
研究目的：处于高水压富水区的隧道，由于地下水的渗流作用，对围岩结构产生了渗流体积力，从而改变了隧道开挖后次生应力状态，进而改变了隧......
在岩体中裂隙较多且地下水发育的区域修造建筑或道路时,渗水是影响施工的主要因素,特别在雨季降雨量较大时,没有完善的地下排水设......
青草沙水库地处长江人海口,堤身及堤基由大量沙土和粉土组成,要求对大堤的渗流特性进行专题研究,掌握大堤渗流规律,确保大堤的安全......
柔性砼超薄防渗墙工法在地下防渗工程中具有诸多优越性,但将该工艺应用到上海浦东黎明垃圾填埋场改建防渗工程,在国内同类工程中尚......
利用渗流的基本理论，分析了武汉软土地区的基坑降水工程，总结了不同围护结构及降水方案的地下水渗流特征，提出了按渗流特征计算坑外由......
岩土类孔隙介质的渗透性及其随外部物理化学环境的改变而变化的性质对于各类工程而言是非常重要的,然而至今多数描述上述性质的理......
丹江口工程地质构造复杂,基岩主要断裂交汇带达23处之多,施工期对其进行了处理,枢纽现已运行近30年.文中根据原型观测资料对大坝的......
