坝基渗漏
- 网络dam foundation leakage;leakage of dam foundation
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本文分析了黄壁庄水库库区地震加频、坝基渗漏严重及防洪标准偏低等三大隐患,以期引起有关部门及领导同志的足够重视。
The earthquake activity in the reservoir area , dam foundation leakage and problem of flood control were discussed in this paper .
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采用化学分析、X射线衍射、红外光谱、穆斯堡尔谱、透射电镜和扫描电镜分析等手段,研究了两个水库坝基渗漏水析出物的组成、物相和形貌特征。
The chemical component , mineral phase and configuration of the sediment from percolating water in the two reservoirs have been studied by ultimate analysis , X ray diffraction , Infrared spectroscopic analysis , Mossbauer spectrum , Transmission electron microscope ( TEM ) and scanning electron microscope ( SEM ) .
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跋山水库大坝左岸坝基渗漏分析与处理
Analysis and treatment on seepage in dam foundation of Bashan reservoir
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留家水库坝基渗漏分析
Analysis on seepage of Dam foundation in Liujia Reservoir
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高密度电法在崇青水库坝基渗漏勘查中的应用
Application of high-density resistance method in dam foundation seepage exploration of Chongqing Reservoir
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白山水库坝基渗漏情况分析及防渗处理探讨
Analysis on the seepage condition and its anti - seepage treatment in Baishan reservoir
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物探方法在水库坝基渗漏勘探中的应用
Application of geophysical prospecting methods in the exploration for dam foundation seepage of reservoir
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阜新市细河改造工程坝基渗漏计算及处理效果分析
Seepage Calculation for Dam Foundation and Effictiveness Analysis for Xihe Reconstruction Project in Fuxin City
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重力坝失事大部分是由于不均匀沉降、抗剪强度低或是坝基渗漏引起的,因此,对重力坝坝基岩体的变形稳定和抗滑稳定进行研究具有非常重要的工程意义。
Most of dam failures are resulted from the differential settlement , low shear strength and seepage .
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评价内容包括坝基渗漏,渗漏稳定,地震,防渗处理,基础处理措施等。
The assessment contents include dam base seepage , seepage stability , earthquake , seepage control treatment and base treatment measures etc.
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渗流分析结果表明,在天然状态下坝基渗漏严重,采取防渗措施后,渗漏量明显减小,截渗效果理想。
Seepage analysis results show that under natural conditions severe leakage occurs in the dam foundation but leakage is reduced after the imperious measures are taken , and so the imperious result is satisfactory .
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防渗帷幕灌浆是处理喀斯特水库坝基渗漏的主要方法之一。它可以杜绝深、浅层的复杂的喀斯特漏水问题。
The grouting of seepage-prevention curtains , which can solve complicated seeping problems of deep and superficial karst layers , is one of the main methods to prevent karst reservoir dam bases from seeping .
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矿山地质灾害主要有采空区地面塌陷、采矿滑坡、崩塌、矿坑突水、尾矿库坝基渗漏与溃堤、泥石流和岩溶地面塌陷;
The geological disasters of the mines are primary concerned with ground collapse , mining slides , breakdowns , water invasion of the pits , seepage of the dyke foundations and flood of the bank of the tailings , debris flow and collapse of karst landforms ;
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通过水质分析、环境水对帷幕的作用、坝基渗漏水分析、坝基扬压力变化分析对古田溪一级大坝帷幕目前的状况进行综合评价。
The present operating behaviors of the impervious curtain of the dam are evaluated comprehensively through analyzing the water quality , the action of environmental water on the curtain , the seepage water of the dam foundation and the variation of uplift pressure of the dam foundation .
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已建及在建的多个水利工程存在的工程地质问题日益凸显,坝基岩体渗漏是主要问题之一。
The geology problems of the built and building water conservancy engineering have gradually come out , and foundation leakage is one major question .
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结果表明:此项农业水利工程建设的风险的主要存在于坝体变形、坝体渗漏和坝基的渗漏、渗透物。
The results indicate that the main risks of the project are the deformation and leakage of the dam , leakage and penetration objects of the dam foundation .
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因坝基严重渗漏,2002年被新疆水利专家评为险库,对坝基需进行防渗帷幕灌浆处理。为此,设计和施工中确定了坝基防渗处理原则,从而探索出一套最佳的灌浆工艺。
It was considered a danger reservoir for hte serious seepage in the dam foundation in 2002.The principle of seepage prevention treatment was confirmed in the period of design and construction , then an optimal grouting technology was probed .
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坝基实际渗漏量异常,存在管涌和接触冲刷问题,尤其库水位低至193.84m,坝后上升泉仍有沙沸现象。
The actual seepage quantity of the dam foundation was unconventional , there were the questions of piping of the highly permeable layer and contact erosion , especially , the reservoir level was under 193.84 m , sand boil in ascending spring behind dam appears .
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虚拟热源法研究坝基裂隙岩体渗漏通道
Detection of leakage passage in fissure rock with assumptive heat source method
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从白山水库坝下游地下水出露现象、水库水面结冰现象、坝基地质情况及物探检测结果、沉积条件等多个方面对水库坝基渗漏情况进行了详细分析。
The seepage in dam foundation in Baishan reservoir has been analyzed in detail from many aspects , including underground water outcropping , icing on the surface of reservoir , geological condition of dam foundation and the geophysical detection results , sediment and so on .
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采用高压旋喷在坝基建造灌浆盖板,改善了灌浆条件,取得了良好的灌浆效果,并且有效地截断坝基表层的渗漏,减少了坝基的接触冲刷破坏。
Application of high-pressure rotary grunting in constructing grouting decking on the dam foundation can not only improve the condition of grouting and result in a perfect grouting , but also can prevent seepage of dam foundation surface effectively and reduce damage from scouring to the dam foundation .
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结果表明。坝基采用垂直防渗墙与坝体土工膜斜墙相结合的防渗体系,能较好地处理坝体和坝基的渗漏问题;
Results show , the seepage control system which consisting of geo-membrane in front of dam upstream - face and vertical anti-seepage wall ( or cutoff wall ) in the dam foundation , has a good performance to deal with leakage problem in the dam body and its foundation .