因此,上下游坝坡均需采取有效的保护措施。
So effective protecting measures have to be taken for dam slopes both upstream and downstream.
尾矿库坝坡无土植被护坡在国内是一项新兴的技术。
The landless vegetation slope protection of tailing dams is a new technology in our country.
两个强度参数的相关性对坝坡的失稳概率也有显著的影响。
The correlation between the two strength parameters also has evident influence on the instability probability.
液化的范围是有限的,因而振冲时砂土液化不会造成坝坡坍滑。
The range of liquefaction is limited so that sand liquefaction does not cause slide failure during vibroflotation.
进一步验证高土石坝的抗震加固范围为4/5高度以上的坝坡区域。
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.
指出填料严重分层后对坝体渗流场的影响以及对坝坡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.
指出填料严重分层后对坝体渗流场的影响以及对坝坡渗透稳定性的不利影响。
Research on Osmotic Characteristics of Red Rock Fillings and the Embankment Stability under the Action of Seepage;
在白土坑水库加固中,坝坡铺设复合土工膜,坝基进行垂直铺塑并将两者连为一体。
In strengthening of Baitukeng Reservoir, the dam slope was paved with composite geomembrane, while the dam foundation was paved with plastic film inv.
但目前,在土石坝渗流安全分析和坝坡稳定分析中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.
而干滩长度、磷石膏透水性以及其各向异性等三种因素对坝坡稳定性的影响相对较小。
The effects of drainage clogging and dam height are most obvious, but dry beach length, permeability of phosphogypsum and anisotropic permeability are weaker.
通过对不同库水下降速率的坝坡稳定分析,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.
本文对采用线性与非线性抗剪强度的有限元法和极限平衡法分析堆石坝坝坡稳定性进行了比较。
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.
应用效果分析表明,该措施对确保坝坡的安全,对发挥水库的效益及其功能起到了很好的保证作用。
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.
均质坝下游护坡的作用是防止雨水冲刷,风浪、冰层和水流作用,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.
振冲技术自70年代引入我国以来用于软基加固效果较好,但应用于砂壳坝上游坝坡尚未见工程实例。
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.
通过试验示范和调研分析,结果认为:无论从坡度或坡长的影响看,坝坡都属最严重的土壤侵蚀地带;
The results show that the dam slop is the most serious erosion belt in view of both gradient and slop length;
最后,采用有限元强度折减技术分析了糯扎渡心墙堆石坝及长河坝心墙堆石坝上下游坝坡的抗震稳定性。
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.
以房县深峪沟病险水库黏土心墙坝为研究对象,对其渗流稳定和坝坡稳定性进行评估,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.
各种工况下的渗流溢出点附近相对于整个坝体其它部位更易于发生渗透破坏,故应做好初期坝下游坝坡的反滤保护。
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.
在地震区筑坝,还应考虑地震影响。地震的作用增加坝坡坍滑的可能性。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.
本文以工农水库为例,对劈裂灌浆的劈裂孔布置、灌浆压力、灌浆浆液物理力学性能及灌浆时坝坡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.
其次拟定坝的基本尺寸,包括坝坡、坝顶高程、坝顶宽度以及防渗体及排水设备、护坡等的尺寸,使之满足土石坝的工作要求。
Then, you can decide the basic sizes, including those of slope, crest el, crest width, anti-seepage, drainage, protecting slope, and etc.
本文采用动力非线性有限元法研究了钢筋混凝土面板堆石坝的地震反应,并用滑移面上的静、动应力求得坝坡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.
研究了坝坡作为土地资源能否进行开发利用以及由此可能产生对坝体安全稳定的影响程度,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.
自从2006年大坝竣工以来,天然泉水曾经滋养费坡拉村的水源干涸了。
Since the dam was completed in 2006, the natural spring that once fed Pipola has dried up.
为了监测各工程部位安全状态,设计分别在边坡、坝、洪道、流洞等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.
反滤作用:用于河流堤,坝公路铁路,机场路基,挡土墙回填土,边坡等岩土工程,提高稳定性。
Filtrate: it can strengthen in geotechnical engineering such as riverbank dam highroad railway roadbed of airport etc.
GPS定位技术的高效率、高精度、没有距离的限制、全天候作业模式及观测和数据处理的高度自动化等诸多优点,使GPS定位技术在大坝、坝区高边坡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.
金安桥水电站左坝肩卸荷结构面和构造结构面发育,左坝肩边坡的稳定问题对整个大坝的安全起重要作用。
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.
金安桥水电站左坝肩卸荷结构面和构造结构面发育,左坝肩边坡的稳定问题对整个大坝的安全起重要作用。
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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