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- dam foundation seepage destroy 坝基渗流破坏
- The paper introduces the selection of dam type,type of upstream slope protection,the structure design of dam body and the treatment of dam foundation seepage prevention. 文章介绍了嫩江上尼尔基水利枢纽主坝坝型选择,上游面护坡形式选择,坝体结构设计及基础防渗处理。
- Combined with simulation test results of dam foundation seepage of Longtouqiao Reservoir,the dam foundation seepage was analysed and the seepage control measures were proposed. 结合龙头桥水库坝基渗流模拟试验成果，对龙头桥水库土坝基础渗流进行了综合分析，并提出了防渗措施。
- The boundary element method has been applied to solve the problem of dam foundation seepage,and its results are compared with the ones from finite element method and fissure network method. 采用边界元法分析了坝基渗流问题,并与有限元法和裂隙网络法的计算结果进行了比较。
- dam foundation seepage deformation 坝基渗透变形
- THE INFLUENCE OF HUANGBIZHUANG RESERVOIR DAM FOUNDATION SEEPAGE CUT-OFF ON THE DOWNSTREAM SUSTAINABLE DEVELOPMENT AND COUNTERMEASURES 黄壁庄水库坝基截渗对下游可持续发展的影响及对策
- Dam Foundation Seepage 坝基渗漏
- The first concrete face and its strengthening face are destroyed by the inverse seepage water pressure on dam foundation. 大坝一期混凝土面板和一期面板的补强面板分别遭受坝基反渗水压力的破坏。
- Characteristic water level and reservoir capacity is fixed,freeboard and dam crest is calculated,seepage prevention of dam body,dam foundation and dam sheeting is discussed. 针对除险加固措施,确定了水库特征水位与库容,计算了坝顶超高及坝顶高程,探讨了坝体和坝基防渗、坝面护坡及防冻等问题。
- On the basis of brief introduction of the principle and algorithm of genetic neural network, the forcast model is applied on the monitoring data of seepage and hydraulic uplift pressure of a dam foundation. 基于遗传神经网络的基本概念及学习步骤,对大坝坝基渗流量、坝基扬压力监测数据进行了训练和预测。
- The conclusion is educed that there is a reasonable depth when drainage is set and the effect of drainage diameter and drainage space on seepage discharge and uplift of dam foundation is studied. 只有主排水作用时,得到了排水孔作用效果的决定因素,得出了排水孔的设置也应有一个合理深度的结论,还分析了排水孔孔径、间距对渗流量和扬压力的影响。
- Its dam foundation grout curtain and backfilling technologies are advanced. 在大坝基础工程帷幕灌浆、回填技术上处同行之首。
- seepage control of dam foundation 坝基防渗
- seepage prevention of dam foundation 坝基防渗
- The information refers to slopes in opencast mines, quarries, dam foundation excavations and highway outs. 这份资料提供了有关露天矿、采石场，坝基和公路堑的边坡资料。
- Leakage in a dam foundation may sometimes be overcome by digging deep into it so as to build a cutoff wall into the foundation. 坝基漏水的现象，有时可以用深挖地基建造堵截水墙的办法来克服。
- Karst collapse near the dam foundation or building threaten directly building stability and safety, even result in building accident. 如果岩溶塌陷发生在坝基或建筑物部位，则直接威胁建筑物稳定安全，有的还造成建筑物的失事。
- Deformation modulus for dam foundation rock must be de termined reasonably when stress in dam is analyzed with arch and cantilever tria l load method . 在拱梁分载法坝体应力分析时，需要合理确定坝基岩体的变形模量值。
- For low head gated dam on sand and gravel foundation,it is safe and effective to carry out high pressure jet grouting at the dam foundation. 在砂砾石地基上修建低水头闸坝,采用高压喷射灌浆加固砂砾石地基是一项安全、有效的工程处理措施。
- The fractal structure of rock fracture in dam foundation of the Three Gorges Project under uniaxial compression is studied based on fractal theory. 基于分形理论，研究了单轴压缩状态下三峡坝基岩石破裂的分形结构。
