Meanwhile, a new method for computing the boundary integration is proposed in free surface seepage field.
同时对有自由面渗流的自由面边界积分问题,提出了一种新的算法。
The estimation example shows that on layer surface seepage discharge per unit width is approximates to measured value.
实例计算表明,层面的渗流单宽流量计算值和实测值很相近。
If the former are greater, the lake is a surface-water-dominated lake; if the latter, it is a seepage-dominated lake.
如果前者较大,这个湖就是一个以表层水为主的湖泊;如果是后者,则是一个以渗漏为主的湖泊。
In wet periods, when the water table was high, animals could easily drink from seepage ponds near the surface.
在地下水位较高的雨季,动物们可以轻易喝到地面渗流水塘的水。
There should be no adhesive tape or plastic belt on the wall surface to avoid the formation of joint seepage.
朝墙面不得有粘胶带或塑料带的存在,避免形成结合部缝隙渗水。
Seepage control in dam, design of freezing resistance for concrete face slab, new caulking water sealing material and surface coat on face slab are mainly presented.
本文重点介绍坝体渗流控制,混凝土面板抗冻设计,及新型嵌缝止水材料,面板表面涂料的研究。
The time and spatial effects of excavation considering variation of seepage free surface outside of foundation pit were further investigated.
进一步研究了考虑坑外渗流自由面随时间变化的基坑工程时间效应和空间效应。
Seepage free surface issue exists in analysis of the seepage concerning geotechnical slope, earth dam, underground cave and groundwater movement.
在岩土边坡、土坝、地下洞室及地下水运动等渗流分析中,均存在有渗流自由面问题。
In the seepage theory, the current expression of boundary condition on phreatic surface is aimed at a kind of seepage.
渗流理论中现有的潜水面边界条件表达式是针对特定方向的一类潜水渗流问题而给出的。
Based on basic theories of seepage and finite element, several prevailing methods used to solve free surface in unconfined seepage have been appraised.
收集整理了渗流有限元已有成果,在渗流理论和有限元理论的基础上,对求解无压渗流自由面的几种常用方法进行了评价。
In this case, the water table is not flow surface and there is no "seepage surface" on the side walls of drainage river channel.
该条件下的潜水位面不是流面,在排水河渠边壁也不存在所谓的“渗出面”。
The segment of the boundary above the water table and below the phreatic surface is called the seepage face.
水面以上和潜水面以下的一段边界叫做渗出面。
The variation of seepage free surface with time was analyzed, and the influence of soil permeability on seepage free surface and deformation was then discussed.
分析了渗流自由面的变化规律,讨论了渗透系数变化对渗流自由面及基坑变形的影响,并与不考虑渗流自由面变化时的结果进行比较。
Agricultural non-point pollution is formed by 4 processes of rainfall runoff, soil erosion, surface solution stripping and soil solution seepage.
农业非点源污染主要由降雨径流、土壤侵蚀、地表溶质溶出和土壤溶质渗漏4个过程形成。
Groundwater recharge mainly comes from infiltration of precipitation and seepage of surface water.
地下水主要补给来源为大气降水的入渗和地表水体的渗漏。
The two cases show that the numerical manifold element method is simple and effective in resolving the problem of seepage with free surface.
算例表明,该方法用于有自由面的渗流分析是简单有效的。
Finite element method is used as numerical simulation means and a program used to calculate saturated unsaturated seepage due to surface infiltration is worked out.
采用有限元方法作为数值模拟手段,编制了考虑地表入渗的饱和非饱和渗流有限元计算程序。
According to the transient simulation of seepage field and non-saturated shear strength theory, the stability of Sipu landslide and the space-time evolution of the critical slip surface were analyzed.
根据模拟的瞬态渗流场与非饱抗剪强度理论,对思铺滑坡的稳定性和最危险滑动面的时空演化进行了分析。
After crack treatment the surface of concrete becomes dry and seepage phenomenon doesn't occur at all places of cracks.
裂缝经处理后,混凝土表面干燥,裂缝处未见渗水现象发生,裂缝处理取得了良好的效果。
In the paper, the dam seepage analysis is conducted with no depth contact interface element to simulate layer surface.
本文采用无厚度的接触界面单元模拟层面,进行了坝体的渗流分析。
Obviously, borrowed soil sprayed on slope surface tends to slide or collapse under actions of rainwash, seepage, gravitational force, earthquake, etc.
显然,由于雨水冲刷、渗流、重力、地震等因素的影响,被喷播到边坡坡面上的客土存在力学稳定性问题。
The practical application shows that the presented study of three dimensional seepage field with free surface and the identification procedure of aquifer parameters are available.
工程实际应用表明,所提出的三维非承压水渗流场分析和大坝渗透系数识别方法是非常有效的。
A combined measure of paving compound film on the upstream surface of dam and setting up vertical anti-seepage in dam foundation is adopted to treat leakage.
因此一般采用上游坝面铺设复合土工膜和坝基垂直防渗措施进行防渗漏处理。
It was shown that the changes in effective stresses induced by dewatering and seepage are the main factors causing settlement of ground surface.
研究表明,基坑降水及由此引发的渗流使土中有效应力改变是基坑周围地表发生沉降的根本原因。
Paleaokarst might be classified, paternally as karst trace, karst cave, karst pore and cave, vertically as surface karst belt, seepage flow karst belt and underflow karst belt.
从形态上可将岩溶分为溶痕、溶穴、溶隙和洞穴,在垂向上可划分为地表岩溶带、渗流岩溶带和潜流岩溶带。
The system of the invention has simple structure and rapid construction, can effectively prevent the empty drum, crack, and water seepage of the wall surface, and has fireproof function.
本发明的优点是结构简单、施工快捷,可有效防止墙面空鼓、开 裂、渗水、具有阻火功能。
Referring to the initial stress method in nonlinear elastisity problem, the authors propose an initial flow method for numerical analysis of seepage flow with free surface wi…
本文对方法原理作了简要叙述并给出一个绕坝渗流分析的例题。
The traditional finite element method (FEM) involves constructing mesh by hand, and the computation is complex when the analysis relates to seepage with free surface.
运用传统的有限元方法求解渗流问题时,需要人为进行网格划分等前处理工作。
Spread the pavement surface and bottom mixtures into the die, pressure molding, demould, stay, palletize and maintain to get the seepage and antiskid colorful tiles made of pyrite cinder.
依次将面层和底层混合料布于模具中,加压成型、脱模、静养、码垛、养护,得到渗水防滑硫铁矿烧渣彩色花砖。
Spread the pavement surface and bottom mixtures into the die, pressure molding, demould, stay, palletize and maintain to get the seepage and antiskid colorful tiles made of pyrite cinder.
依次将面层和底层混合料布于模具中,加压成型、脱模、静养、码垛、养护,得到渗水防滑硫铁矿烧渣彩色花砖。
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