- 更多网络例句与渗流的相关的网络例句 [注:此内容来源于网络,仅供参考]
-
In the explore in water seepage mechanism of highway engineering, at the foundation of author's and other people's research, the author study the groundwater seepage and infiltration of rain and water with the groundwater dynamics, the rock mechanics ,the soil mechanics, the hydrologic geology, the engineering geology, the agrology.
公路工程水渗流机制的研究还很少,现有的相关研究主要是建立在地表水的疏排、饱和渗流的简单计算、及直观观察经验基础上的防排水设计和施工,没有或很少有根据地下水贮存、渗流与公路工程建设的相互影响,雨水入渗在公路工程结构中渗流规律的研究。
-
After achieving the solution of the mathematical model,a binomial productivity equation of gas-water well with two-phase flow in formation was derived in consideration of the influence of formation damage and non-Darcy effect,thus establishing the theory of transient inflow performance relationship curve of gas-water well.
文章基于质量守恒原理,建立了气水两相地层瞬态渗流的数学模型,通过定义气水两相拟压力函数,将渗流数学模型线性化,在获得数学模型解后,考虑地层损害和非达西效应的影响,推导出在地层中为水气两相渗流的气水同产井的二项式产能方程,从而建立了气水同产井瞬态流入动态关系曲线的理论。
-
The main objective of this dissertation was to develop methodologies with capability of engineering application for simulating flow in fractured rock using discontinuum models. The study work includes three parts. In the first part, numerical methodology of three-dimensional discrete fracture network model casing on hybrid BEM-channel was presented, and the technique for improve the model's computing efficiency was also studied. Firstly in this part, computer simulation methodology based on the Baechermodel for generating network of discrete fractures was presented, which includes the follow details: probability distributions of fracture density,orientation, trace length, size, and aperture and estimation of their statistical parameters; stochastic models of fracture network; Monte-Carlo's simulation method; numerical simulation procedure and technicality.
给出了离散裂隙网络模型所依据的基本假定;发展了基于Baecher模型的离散裂隙网络计算机随机生成技术:详细地推导了单裂隙渗流和多裂隙相交网络渗流的边界单元法公式,发展了离散裂隙网络中稳态渗流的边界元数值技术,并且讨论了相关的具体数值技术细节,如角点的处理方法,单元的自动剖分等:描述了混合边界元—管流模拟方法及其数值实现;研究了裂隙网络的简化方法,并针对裂隙网络边界元法的特点提出了一种改进的分块三角分解法。
-
The primary contents are as follows:(1) Based on the fundamental seepage physical equation, the basic differential equation of saturated-unsaturated seepage in porous mediums has been deduced, in which the pressure head is the fundamental unknown quantity.
总体说来,本文主要从以下几个方面开展了研究:(1)由基本渗流物理方程出发,以压力水头为基本未知量推导多孔介质三维饱和—非饱和渗流微分方程,在此基础上分析了边坡在有降雨入渗条件下渗流的定解条件和计算模型。
-
The results show that the existing of fractures has influence on percolation flow characteristics of low permeability reservoir.
实验结果表明,裂缝的存在对低渗透储层的渗流特征有明显的改造,裂缝开启前,储层渗流可以看作是基质岩石渗流,裂缝对渗流的影响不大;裂缝开启后,由于其渗流能力较强,将发挥主要的渗流通道作用。
-
Because capillary pressure changes with water saturation, the change of mobile water saturation will cause the change of filtrational resistance, which is another cause of non-Darcy gas flow.
由于毛细管力将会随含水饱和度发生变化,因此可动水饱和度的变化会引起渗流阻力发生改变,而渗流阻力的变化也是气体产生非达西渗流的原因。
-
Because the roadbed is in the condition of stable seepage in the normal highway construction and service, the formula of level and discharge of cut, tunnel and drainage structure in condition of confined water and dive are deduced on the saturated seepage theory.
4由于在公路建设和运行中,绝大多数时间路基是处于稳定渗流的情况,根据饱和渗流理论,推导建立了在潜水和承压水条件下路堑结构、隧道结构和排水设施在稳定渗流情况下的水位和流量计算理论公式;按地下水类型、公路结构型式、排水设施型式、是否进行衬砌或支护、组合方式和布置方案构建了公路工程地下水稳定渗流模型。
-
Because the roadbed is in the condition of stable seepage in the normal highway construction and service, the formula of level and discharge of cut, tunnel and drainage structure in condition of confined water and dive are deduced on the saturated seepage theory. The stability groundwater seepage model of highway engineering is established according to groundwater type, highway structure pattern, drain facilities pattern, whether carried on lining or timbering, combined pattern and layout.
4由于在公路建设和运行中,绝大多数时间路基是处于稳定渗流的情况,根据饱和渗流理论,推导建立了在潜水和承压水条件下路堑结构、隧道结构和排水设施在稳定渗流情况下的水位和流量计算理论公式;按地下水类型、公路结构型式、排水设施型式、是否进行衬砌或支护、组合方式和布置方案构建了公路工程地下水稳定渗流模型。
-
A new implicit pressure calculation method and relevant percolation rule are introduced taking account of the advantages of methods suggested by King, Sorbie and Stenby. Simulation methods for various boundary conditions (fixed pressure or fixed flow rate) and well pattern (line drive, five-spot pattern) are presented.
多相渗流的随机渗滤多尺度模拟多孔介质的多尺度非均质性及工程上对渗流模拟空间范围的要求,使得多相渗流的多尺度模拟对于正确模拟渗流过程具有十分重要的意义。
-
Under this condition, a lot of new influence factors appear, the superficial model of coalbed methane is no longer suitable, so we set up the coalbed methane seepage model considered slip effect and porosity pressure, set up the coalbed methane seepage model considered coupling of slip effect and temperature field, set up the coalbed methane seepage model considered coupling of the slip effect and two phase of water - gas in this paper.
而进入深部开采后出现了许多新的影响因素使得原有的浅部煤层气渗流模型不再适用,因此本文建立了考虑滑脱效应及孔隙压力的煤层气渗流模型,建立了考虑滑脱效应及温度场耦合的煤层气渗流的数学模型,建立了考虑滑脱效应的水气耦合煤层气渗流数学模型。
- 更多网络解释与渗流的相关的网络解释 [注:此内容来源于网络,仅供参考]
-
percolation:渗流
研究了短碳纤维(Short carbon fiber, SCF)填充高密度聚乙烯(HDPE)导电复合体系的渗流(Percolation)与压阻行为(Piezoresistive behavior, PRB), 发现SCF经物理接触而形成的导电网络是复合材料导电的根源.
-
sedulous:坚韧不拔的
Seduce 诱使 | Sedulous 坚韧不拔的 | Seepage 渗流
-
seemly:适当的, 合适的, 恰当的 (形)
seemliness 适当; 文雅; 合乎礼节 (名) | seemly 适当的, 合适的, 恰当的 (形) | seep 渗出, 漏, 渗流 (动)
-
seepage:渗流
第十章渗流(seepage) 一,概述 渗流: 渗流:流体在孔隙介质中的流动称为渗流 孔隙介质:含有许多孔隙或裂隙的物质称为孔隙介质. 孔隙介质:含有许多孔隙或裂隙的物质称为孔隙介质. 地下水运动 : 在地面以下的土壤或岩石中的渗流又称为 地下水运动.
-
seepage:渗流;渗出的量
rotation 转动 | seepage 渗流;渗出的量 | selection 选择
-
seepage force:渗流力
江岸崩塌滑坡 江西省江新洲 洲头北侧蹋岸 一,渗流力(Seepage force) 土颗粒对水流的阻力为 F = γ w hA 总渗透力为渗透水流作用在土颗粒 上的力,大小为 J = F = γ w hA 渗流作用于土骨架单位体积上的力(单位体积 渗流力)为 J γ w hA = γ wi ;
-
seepage force:流力
在开挖面底部产生的渗流力(Seepage force)为垂直向上,因此为处於流砂(Quick)状态. 在此状况下,板桩底部可能产生剧烈地向开挖面内移动的撑的底部可以用底板(slab)或另建小的斜向基脚(Kicker block)支承. 最大的问题是常
-
seepage flow:渗流
第9章介绍理想的二维流体力学问题,其中还讨论了管道网络问题的直接表述和地下渗流(seepage flow)问题. 第10章讨论了三维元素及其构成,还介绍了实体模型建立的自上而下方法和自下面上方法. 第11章介绍了优化设计的思想和参数化编程.
-
optimum water content:土的物理性质最优含水量
土的物理性质最大干密度maximum dry density | 土的物理性质最优含水量optimum water content | 渗透性和渗流达西定律Darcy s law
-
electroosmotic flow:电渗流
至于渗流导电应该就是电渗流(electroosmotic flow)的意思吧,电渗流是指土壤表面双电层中带有与土壤表面电荷相反的水分子层在电场作用下将发生与土壤表面的滑动而向两极迁移的现象.