• 官塘水库分析比降流量

    Xiongguantang Reservoir; seepage analysis; seepage gradient; seepage quantity.

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  • 流及渗流量分析初次蓄水的重要分析内容之一。

    Seepage analysis is an important part in initial impoundment analysis.

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  • 铺盖长度达到一定时,水力坡降稳定流量变化明显

    If the blanket length reaches certain value, its hydraulic gradient is steady and the variety of seepage discharge also not obvious.

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  • 流量小于等于允许设计渗流量蓄水水能利用为原则)。

    The discharge of seepage per unit width q is lower than or equal to the allowable design discharge (in consideration of storage and exploitation of water energy).

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  • 帷幕深度一定分析了排水孔深度变化流量扬压力影响

    The effect of increasing drainage depth on seepage discharge and uplift of dam foundation is studied when curtain depth is fixed.

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  • 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

    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.

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  • 本文水东水电站,在分析了坝址流量基本特征基础上,建立统计模型

    Taking a case study as an example, a statistical model is set up on the basis of detailed investigation of seepage around the dam site.

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  • 模型应用于隔河岩水电站坝基流量预测,计算结果实际监测值吻合良好

    The seepage predicted by this method based on the monitoring data for the dam in Geheyan Project is in good agreement with the observation data.

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  • 模型应用隔河岩水电站的坝基渗流量预测,计算结果与实际监测值吻合良好。

    The seepage predicted by this method based on the monitoring data for the dam in Geheyan Pr…

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  • 通过流量影响因子分析研究,合理选择因子,建立了大坝渗流量常规统计模型

    After analyzing factors of seepage flow quantity, the ordinary statistical model is established by selecting factors reasonably.

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  • 计算结果表明水平井渗流量表现为两端高、中间特征,水平井内压力分布趋于下降特征。

    The calculation results show that the influxes are in the shape of U, and the pressure is lowered gradually.

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  • 同时坝基厚度改变情况下,分别探索了渗流量直径测压管水头、管涌破坏时间变化规律

    Meanwhile, in the case of the change of foundation thickness, the law of seepage amount, sand ring diameter, piezometric head, piping breach time etc were respectively explored.

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  • 通过非结构网络,把井眼看作个网格块,推导出了能反映开、关井后地层流量变化用于求解单相流试井问题差分模型

    Then a differential model, which discribes the changes of sandface flow rate under pressure drawdown and buildup is derived. The rate model is used to solve the question

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  • 小山水电站混凝土面板堆石坝原型观测重点是堆、面板周边变形流量观测。观测项目包括坝体变形、面板变形、流等。

    The prototype monitoring focal points of concrete face rockfill dam in Xiaoshan Hydropower Station are deformation and seepage of rockfill body, face slab and surrounding joints.

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  • 通过有限元计算函数推导,系统研究了面板接缝规律,给出了接缝流量比降解析计算公式,可用于面板堆石坝接缝流控制的设计。

    The seepage of CFRD joints is studied by using finite element calculation and complex variable function. The analytical equations of seepage quantity and gradient are deduced.

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  • 实例计算表明层面流量计算实测值很相近。

    The estimation example shows that on layer surface seepage discharge per unit width is approximates to measured value.

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  • 计算边界面上流量区域进行建模分析关键问题预测准确边界条件

    The key to modeling the vadose zone is the ability to predict an accurate surface boundary condition.

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  • 根据稳定过程中质量流量连续性特征,精细油藏描述数据化处理方法进行了研究

    On the basis of fluid mass rate equivalent in stead state flow, an up-scaling technique for analyzing data of fine reservoir description was proposed.

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  • 在此建立碳酸盐岩缝洞型油藏双孔双模型利用全隐式方法对孔洞裂缝间窜流量的计算函数进行求解

    A dual-porosity and dual-permeability model of fracture-vug carbonate reservoir is established, and fully implicit method is used to solve the inter-porosity flow function.

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  • 通过流量压力相关试验测定滑脱修正系数指数以及流系数,将该方程计算结果现场产量做了对比证明方法正确性

    Measured coefficient of slippage, seepage index and seepage coefficient by experiment, and compared calculated results with spot results and verified the effectiveness of this method.

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  • 通过流量压力相关试验测定滑脱修正系数指数以及流系数,将该方程计算结果现场产量做了对比证明方法正确性

    Measured coefficient of slippage, seepage index and seepage coefficient by experiment, and compared calculated results with spot results and verified the effectiveness of this method.

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