• The relation between the specific discharge and seepage pressure is linear and consistent with the Darcy law in macro-scale.

    渗流速度渗透水压力线性关系符合宏观尺度渗流达西定律

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  • 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、深等因素对降低坝基渗透压力排除坝基渗透水流作用

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  • In this paper opinions are put forward on the two problems in seepage pressure monitoring for DAMS in regard to its importance.

    论述监测的重要性出发,提出大坝渗压监测两个问题看法

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  • And the seepage pressure mechanism is the primary mechanism of karst collapse in the center of cone of depression in continual pumping region.

    效应致塌机制多年持续采水区降落漏斗中心部位岩溶塌陷主要力学机制。

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  • The variation relations between seepage pressure change, seepage pressure coefficient, and water level of the reservoir are analyzed in detail.

    详细分析坝基系数变化,渗压系数水位关系

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  • 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概念定义渗透压力对岩体力学特性影响

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  • 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岩体边坡稳定性影响以及锚杆加固作用

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  • 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布置情况渗透压力监测结果

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  • 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.

    渗透压诱发岸坡不利断层损伤扩展,甚至贯通可能导致岸坡失稳重要原因

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  • 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应力应变观测、温度观测、渗流观测、接缝观测和裂缝观测。

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  • 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作用力包括渗透压力渗透水压力(裂隙切向拖曳)两部分。

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  • 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).

    渗流等效连续岩体作用力包括渗透静水压力渗透动水压力(渗流体积)部分

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  • 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.

    为此提出射流作用岩石局部范围具有较高渗流压力的思路,认为渗流压力大小射流破岩作用有重大影响

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  • 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.

    本文对无限厚度可压缩海床情况,给出了直立式防波堤下海床波浪渗流压力封闭形式解析,进而可以给出作用在防波堤基底的浮托力倾覆力矩。

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  • 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.

    材料应用隧道模型试验,可有效地揭示了位移应力多场信息变化规律

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  • 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.

    说明地下水位时,其引起渗透压力最大,且渗透力对黄腊石边坡稳定性的降低作用随时间增大趋势

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  • 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孔隙压力计算与实测值接近。

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  • The threshold pressure gradient of low permeability sandstone was studied experimentally by measuring the pressure attenuation in an unsteady seepage flow.

    为了研究渗透砂岩启动压力梯度,设计了一种非稳态渗流测量压力的试验方法。

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  • 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因素渗水渗水速度强度的影响进行了探讨。

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  • Based on computation and analysis of seepage field, pore water pressure of inter-slice is defined in the effective stress method.

    有效应力分析方法依据渗流计算分析得到条间孔隙压力

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  • 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:轴压固定情况突出瓦斯渗透速度随着瓦斯压力的增大而增大。

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  • 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.

    本文给出一种求解闸坝地基恒定恒定渗流边界拟合坐标有限分析方法

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  • 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.

    内水压力体力形式作用隧洞衬砌围岩,建立高压隧洞内水外渗流应力场耦合数值分析的计算模型

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  • 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.

    实验表明渗透油藏具有启动压力梯度因此其渗流规律渗透油藏不同

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  • 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.

    通过计算泥土挡土墙周围渗流研究了压力变化规律。

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  • 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,所有接头阀门管道连接处都不能渗水漏水现象,而后还要进行防锈处理。

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  • 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.

    右岸转弯坝段压力流量陡涨陡落异常情况进行了坝开裂试验观测

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  • 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耦合流变性渗流效应设计有压隧洞衬砌有限元方法

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  • This paper discusses how to handle the seepage foundation for dykes, and gives design index concluded from pressure percolation and standard for seepage control.

    探讨堤防透水处理中,采用排渗控应遵循的原则及如何确定相关的设计指标

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  • Meantime, the pressure gradient region, which producing the non-linear seepage flow, was calculated.

    确定了产生非线性渗流压力梯度区域

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