• 因此上下游采取有效保护措施

    So effective protecting measures have to be taken for dam slopes both upstream and downstream.

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  • 尾矿库无土植被国内一项新兴技术

    The landless vegetation slope protection of tailing dams is a new technology in our country.

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  • 两个强度参数相关性的失稳概率显著影响

    The correlation between the two strength parameters also has evident influence on the instability probability.

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  • 液化范围有限因而振冲时砂土液化不会造成坝坡

    The range of liquefaction is limited so that sand liquefaction does not cause slide failure during vibroflotation.

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  • 进一步验证抗震加固范围4/5高度以上坝坡区域。

    Some significant conclusions are remarked as follows:(1) It is validated further that the reinforced range of high earth-rockfill dam is 4/5 height upwards.

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  • 指出填料严重分层渗流影响以及渗透稳定性的不利影响。

    The effects of the stratification of rockfill on the seepage field and the stability of the dam slope were highlighted.

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  • 指出填料严重分层后对渗流影响以及渗透稳定性不利影响。

    Research on Osmotic Characteristics of Red Rock Fillings and the Embankment Stability under the Action of Seepage;

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  • 白土坑水库加固铺设复合土工进行垂直并将两者连为一体。

    In strengthening of Baitukeng Reservoir, the dam slope was paved with composite geomembrane, while the dam foundation was paved with plastic film inv.

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  • 目前渗流安全分析稳定分析较少考虑非饱和土渗流作用的影响。

    But at present, the effect of seepage flow in unsaturated soils is often ignored in slope stability analysis, such as earth DAMS, masonry DAMS and dikes.

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  • 长度石膏透水性以及其各向异性等三种因素对稳定性影响相对较小。

    The effects of drainage clogging and dam height are most obvious, but dry beach length, permeability of phosphogypsum and anisotropic permeability are weaker.

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  • 通过不同库水下降速率稳定分析得到坝坡稳定系数随库水位骤降速率的变化规律

    By analysis on the influence of different drawdown speed to slope stability, the change law of stability coefficient was gotten.

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  • 本文对采用线性非线性抗剪强度有限元极限平衡分析堆石稳定性进行了比较

    In this paper, stability safety factors of the rockfill dam slope are compared by finite element method and limiting equilibrium method by the use of linear and nonlinear shear strength.

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  • 应用效果分析表明措施确保安全,对发挥水库效益及其功能起到很好的保证作用

    The practical application shows that the measures make good effect to guarantee the safety of the dam slope and bring the benefit and the function of the reservoir.

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  • 下游的作用防止雨水冲刷风浪冰层水流作用,动物冻胀干裂等对坝坡的破坏。

    For downstream of homogeneous DAMS, damages caused by rain scouring, storm, ice, stream, animal, swelling, and mud crack must be avoided.

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  • 技术70年代引入我国以来用于加固效果好,应用上游尚未工程实例。

    Since 1970s, the vibroflotation technique was introduced into China for soft foundation strengthening with better results but without application in upstream slope in sanded shell dams.

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  • 通过试验示范调研分析,结果认为无论从长的影响看,都属严重土壤侵蚀地带

    The results show that the dam slop is the most serious erosion belt in view of both gradient and slop length;

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  • 最后采用有限元强度折减技术分析糯扎渡堆石长河心墙堆石上下游抗震稳定性

    Finally, the shear strength reduction technique is used to analyze the seismic stability of Nuo Zhadu core wall type rockfill Dam and Chang Heba core wall type rockfill Dam in FEM.

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  • 房县深峪病险水库黏土心墙研究对象,对渗流稳定稳定性进行评估,目的是为加固设计提供参考。

    The earth-rock dam with clay core of Shenyugou dangerous reservoir in Fang County is studied, whose seepage and dam slope stability are evaluated, aiming to provide strength design with reference.

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  • 各种工况下渗流溢出附近相对于整个其它部位易于发生渗透破坏做好初期下游坝坡保护

    Compared with with other part, the area near overflow point could be more easily destructed. Therefore, the filter protection to the downstream of the primary dam should be done early.

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  • 在地震区筑,还考虑地震影响。地震的作用增加坍滑的可能性粉沙地基在强烈振动作用下还容易引起液化破坏

    Earthquakes have to be taken into account. They can make landslide more possible. If the foundation is made of silty sand, liquidified damage is more possible.

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  • 本文工农水库,对劈裂灌浆劈裂孔布置、灌浆压力、灌浆浆液物理力学性能及灌浆时稳定验算进行了具体分析。

    This article taken Gongnong Reservoir for a case study to elaborate the layout of grouting holes, grouting pressure, grouting slurry and slope stability for splitting grouting specifically.

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  • 其次拟定基本尺寸包括高程、宽度以及防渗体及排水设备、的尺寸,使之满足土石的工作要求。

    Then, you can decide the basic sizes, including those of slope, crest el, crest width, anti-seepage, drainage, protecting slope, and etc.

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  • 本文采用动力非线性有限元研究钢筋混凝土面板堆石地震反应,并用滑移面上的静、动应力求得抗震稳定安全系数时程曲线。

    A study on the dynamic response of a rockfill dam with reinforced concrete facing excited by earthquake by means of nonlinear finite element method was presented in this paper.

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  • 研究作为土地资源能否进行开发利用以及由此可能产生对体安全稳定影响程度,坝坡开发利用及其防护措施的模式的建立等问题。

    Based on the experimental demonstration and investigation, the effects of developing utilization of silt arrester slop on the dam stability, and the protecting measures were studied.

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  • 自从2006年竣工以来,天然泉水曾经滋养拉村的水源干涸了。

    Since the dam was completed in 2006, the natural spring that once fed Pipola has dried up.

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  • 为了监测工程部位安全状态设计分别洪道工程部位布置了相关观测仪器。

    In order to monitor project's safety status of every section it is designed to arrange some interrelated instruments at slope dam spillway and diversion tunnel.

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  • 反滤作用:用于河流公路铁路机场路基,挡土墙回填土,边岩土工程提高稳定性。

    Filtrate: it can strengthen in geotechnical engineering such as riverbank dam highroad railway roadbed of airport etc.

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  • GPS定位技术高效率高精度没有距离限制全天候作业模式观测和数据处理的高度自动化诸多优点,使GPS定位技术在大高边安全监测中得到应用

    Because of high-efficient, high-precision, no distance limitation, all-weather operation, highly automated and so on, the technology of GPS positioning is used in the security monitoring of the dam.

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  • 金安桥水电站卸荷结构构造结构面发育,左稳定问题对整个安全重要作用。

    For the development of the unburden structure face and constitution structure facing, it is important that left dam shoulders side slope stability to the dam safety.

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  • 金安桥水电站卸荷结构构造结构面发育,左稳定问题对整个安全重要作用。

    For the development of the unburden structure face and constitution structure facing, it is important that left dam shoulders side slope stability to the dam safety.

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