The relation between the specific discharge and seepage pressure is linear and consistent with the Darcy law in macro-scale.
而渗流速度与渗透水压力呈线性关系,符合宏观尺度渗流的达西定律。
The effect of the drain hole on drainage and seepage pressure lowering is quantitatively studied with an engineering example.
定量地研究了排水孔孔径、孔深等因素对降低坝基渗透压力和排除坝基渗透水流的作用。
In this paper opinions are put forward on the two problems in seepage pressure monitoring for DAMS in regard to its importance.
从论述渗压监测的重要性出发,提出对大坝渗压监测中两个问题的看法。
And the seepage pressure mechanism is the primary mechanism of karst collapse in the center of cone of depression in continual pumping region.
渗压效应致塌机制是多年持续采水区降落漏斗中心部位岩溶塌陷的主要力学机制。
The variation relations between seepage pressure change, seepage pressure coefficient, and water level of the reservoir are analyzed in detail.
详细分析坝基渗压系数变化,渗压系数与库水位关系。
The concept of additional flexibility tensor is introduced to indicate the influence of seepage pressure on the mechanic characteristics of rock mass.
并提出采用渗透压力附加柔度张量的概念来定义渗透压力对岩体力学特性的影响。
With engineering examples, the influence of seepage pressure on the stability of rock slope is mainly analyzed, as well as the anchoring reinforcement.
结合工程算例,重点分析了渗透压力作用对岩体边坡稳定性的影响以及锚杆的加固作用。
The arrangement of instruments and results of monitoring rock-mass seepage pressure in tunnel across Yangtzi River of Chongqing sewerage system are described.
介绍了重庆排污工程长江隧洞岩体渗透压力监测设备的布置情况及渗透压力监测结果。
High seepage pressure lead to damage zone growth in unfavorable fault zone and even transfixion may be the important reasons which result in bank slope instability.
高渗透压诱发岸坡不利断层带损伤区扩展,甚至贯通可能是导致岸坡失稳的重要原因。
The prototype observation items of the Puding RCC arch dam include stress and strain observation, temperature monitoring, observation of joints, crack and seepage pressure.
大坝的原型观测项目有应力应变观测、温度观测、渗流观测、接缝观测和裂缝观测。
Flow through fissures in rock mass applies simultaneously the normal hydrostatic seepage pressure and the tangent hauling force (the dynamic seepage pressure) on fissure walls.
渗流对裂隙网络岩体的作用力包括渗透静水压力和渗透动水压力(裂隙壁切向拖曳力)两部分。
The action forces applied on rock mass of equivalent continuum by seepage include two parts, i. e., hydrostatic seepage pressure and hydrodynamic seepage pressure (seepage body force).
渗流对等效连续岩体的作用力包括渗透静水压力和渗透动水压力(渗流体积力)两部分。
Therefore, it is put forward herein that high seepage pressure exists locally in the rocks when under jet action, and the magnitude of seepage pressure greatly affects the rock cutting results.
为此,提出了射流作用下岩石局部范围具有较高渗流压力的思路,并认为该渗流压力大小对射流的破岩作用有重大影响。
In this paper, a closed-form solution to wave induced seepage pressure in infinite-depth seabed is obtained by taking into account the soil deformation and the compressibility of the pore-water.
本文对无限厚度可渗可压缩海床情况,给出了直立式防波堤下海床中波浪渗流压力的封闭形式的解析解,进而可以给出作用在防波堤基底上的浮托力和倾覆力矩。
This material has been used in a tunnel water-inflow model test; and the variation of the multi-field information such as displacement, stress and seepage pressure has been effectively revealed.
将该材料应用于隧道涌水模型试验,可有效地揭示了位移、应力、渗压等多场信息的变化规律。
It shows that the abrupt decline of underground water level is the most disadvantage factor, and the effect of the seepage pressure on the stability of the Huanglashi slope has increasing tendency.
这说明地下水位突降时,其引起的渗透压力最大,且渗透力对黄腊石边坡稳定性的降低作用随时间有增大的趋势。
The calculated values of pore pressure taking nonlinear seepage behavior into account are closer to the measured ones.
考虑渗透非线性情况下得到的孔隙压力计算值与实测值更接近。
The threshold pressure gradient of low permeability sandstone was studied experimentally by measuring the pressure attenuation in an unsteady seepage flow.
为了研究低渗透砂岩的启动压力梯度,设计了一种非稳态渗流中测量压力的试验方法。
The dependences of seepage velocity and bending strength on agglomerant content, forming pressure, particle diameter of the aggregate, soaking time, firing temperature and so on were discussed.
分别从外加粘结剂百分数、成型压力、骨料粒径、保温时间、烧成温度等因素对渗水砖的渗水速度和强度的影响进行了探讨。
Based on computation and analysis of seepage field, pore water pressure of inter-slice is defined in the effective stress method.
有效应力分析方法中依据渗流场的计算分析得到条间孔隙水压力。
The experimental results are as follows. The gas seepage velocity of outburst coal samples increase with the increase of gas pressure under fixed axial and confining pressures.
试验结果表明:在轴压和围压固定的情况下,突出煤样的瓦斯渗透速度随着瓦斯压力的增大而增大。
A boundary fitted coordinate Finite Analytical Method (FAM) is described for the numerical solution of steady and unsteady seepage flow with pressure in foundation of sluice and DAMS.
本文给出了一种求解闸坝地基恒定与非恒定有压渗流的边界拟合坐标有限分析方法。
The inner water pressure is applied to the lining block and surrounding rock as physical force, and the coupled analysis model of seepage field and stress field is formed.
将内水压力以体力的形式作用于隧洞衬砌和围岩,建立了高压隧洞内水外渗渗流场与应力场的耦合数值分析的计算模型。
Experiments show that a low permeable reservoir has a starting pressure gradient, and therefore different seepage rule from that of middle and high permeable reservoirs.
实验表明,低渗透油藏具有启动压力梯度,因此其渗流规律与中、高渗透油藏不同。
The condition of water pressure acting on the both sides of cement-soil retaining wall is researched by computing the seepage field around the wall.
通过计算水泥土挡土墙周围的渗流场,研究了墙侧水压力的变化规律。
Upon completion of the Housing major test for water pressure, all joints, valves and pipelines connecting Department can have water seepage, leakage phenomenon, and then also for rustproof.
完工后房主要进行通水试压,所有接头、阀门与管道连接处都不能有渗水、漏水现象,而后还要进行防锈处理。
An observation on dam-heel crack for studying the abnormal sudden change of uplift pressure and seepage flow of blocks close to the round corner of right bank is also introduced.
对右岸转弯坝段扬压力和渗流量陡涨陡落的异常情况进行了坝踵开裂试验观测。
A finite element method for the design of the lining of pressure tunnels in complex-swelling rock, considering its coupled-rheological behaviour and the seepage effect is presented in this paper.
本文提出了一种在复合膨胀岩体中考虑其耦合流变性态和渗流效应以设计有压隧洞衬砌的有限元方法。
This paper discusses how to handle the seepage foundation for dykes, and gives design index concluded from pressure percolation and standard for seepage control.
探讨堤防透水堤基处理中,采用压渗及排渗控应遵循的原则及如何确定相关的设计指标。
Meantime, the pressure gradient region, which producing the non-linear seepage flow, was calculated.
并确定了产生非线性渗流的压力梯度区域。
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