The impervious forms and impervious structures of the geomembrane are mainly introduced,so as to select and use it readily.
目前在土石坝中已经被广泛的采用,主要介绍了土工膜的防渗形式及防渗结构,根据土石坝不同的情况可因地制宜,灵活选择应用。
The new philosophy for gravity dams is as following:the dam body concrete should only satisfy the stress and stability requirements, the seepage control function should be performed by the impervious structure arranged at the upstream face of th.
提出的重力坝设计新思路是:坝体混凝土只满足应力与稳定的要求,无需承担防渗功能,而大坝的防渗功能,应由上游面专门设置的防渗结构来承担,即大坝的设计应体现功能分开的原则。
In recent years, there has been a big advancement in the rolling concrete dam construction, but there still exist some problems in the impervious structure.
碾压砼筑坝近年来已有了很大发展 ,但其防渗结构方面仍存在问题。
Study on seepage prevention structure for Pubugou earth-rock dam by sub-model method;
子模型方法研究瀑布沟土石坝防渗结构
On the basis of examining features of varied seepage prevention structures of RCC dam,the application of seepage prevention structure with asphalt concrete is mainly discussed.
在分析各类碾压混凝土坝防渗结构特点的基础上,着重论述了沥青混凝土防渗结构在碾压混凝土坝中的应用。
In consideration of the characteristics of topography,soil and water resources of different regions in Jiangsu Province,suitable regions for channel seepage control as well as the selection of cross sections and anti-seepage structures were briefly described.
针对江苏省不同地区自然地形、土壤、水资源的特点,分析了渠道防渗的适宜地区,并对防渗断面形式及防渗结构的选择进行了简述,针对江苏省范围内各区域土壤、地貌、水文等条件差异,遵循同一类型区工程建设特性一致性的原则,将全省划分为6个区域:徐淮平原区、水网圩田平原区、沿海平原区、沿江平原区、高沙平原区和低山丘陵区,分别提出各区适宜的渠道防渗模式。
RCC, RCC lay and types of seepage control structure of RCCD are key factors in RCCD projects.
从碾压混凝土以及碾压混凝土坝研究的历史与现状出发,阐述了碾压混凝土以及碾压混凝土坝的渗流特性问题,从碾压混凝土本体、层面以及防渗结构3个方面介绍了目前国内碾压混凝土坝的渗流以及防渗结构问题。
For seepage control structures,this paper focuses on the reinforced concrete facing,the anomalous .
系统地阐述了高碾压混凝土重力坝渗流分析和防渗结构研究的必要性 ,介绍了龙滩高碾压混凝土重力坝各分区材料的渗流特性 ,并进行了渗透溶蚀性研究和临界水力梯度研究。
According to the work of geomembrane,material properties,the boundary conditions and engineering failure mode,for geomembrane impermeable structure of the dam stability calculation and analysis methods have yet to be studied further.
根据土工膜的工作机理、材料特性、工程的边界条件和破坏模式,针对坝体土工膜防渗结构的稳定计算和分析方法还有待进一步研究。
Research on Structure of Anti-Seepage Channels in Seasonal Frozen Soil Region;
季节冻土区渠道防渗结构型式的研究
Geomembrane Filming of the Analysis of the Critical Angle in Dam Slope and in Bank Slope;
土工膜防渗结构的铺膜临界角的分析
Study on Seepage and Anti-seepage Structure Design of Sluice on Deep Gravel Cover;
深厚覆盖层上水闸渗流分析与防渗结构优化设计研究
Study on Seepage Control Method for the Upstream and Downstream Sides of RCCD;
碾压混凝土坝上下游防渗结构型式研究
Impermeable Geomembrane Dam Embankment Dam Structure on Stability Against Sliding;
土石坝坝体土工膜防渗结构抗滑稳定研究
Study on Impervious Core Wall Structure of Rockfill Dam for Water Power Station at the Sandao White River
三道白河水电站沥青心墙堆石坝防渗结构研究与分析
Geomembrane Impermeable Structure of the Dam Sliding Stability on the Status and Prospects;
坝体土工膜防渗结构的抗滑稳定研究现状和前景
Consider Static Pressure Ice Dam Impermeable Geomembrane Structure of the Stability Analysis;
考虑静冰压力时坝体土工膜防渗结构的稳定分析
The Sharp Drop in the Water Level under the Structure of the Dam Impermeable Geomembrane Stability Analysis;
库水位骤降情况下坝体土工膜防渗结构的稳定分析
Research on Anti-cracking of the Large Area Impervious Structure of Geomenbrane for Reservoir Operation
库盘大面积土工膜防渗结构在运行中的抗裂研究
Withstand Seismic Inertia Force When the Dam Impermeable Geomembrane Study the Stability of the Structure
承受地震惯性力时坝体土工膜防渗结构的稳定研究
Water Level Dropped Circumstances Geomembrane Impervious Dam Structure of the Calculation of the Pore Water Pressure
库水位骤降情况下坝体土工膜防渗结构的孔隙水压力计算
It is one of the efficient impervious structure of pouring asphalt concrete used for the RCCD and the serious seepage dam in the recent years.
浇筑式沥青混凝土是新建碾压式混凝土坝和渗漏严重的病险坝修补的一种有效的防渗结构。
THE CAUSES AND PREVENTION OF THE LEAKAE OF THE MULTI-STORY BRICK-MIXED STRUCTURE ROOF;
多层砖混结构屋面渗漏的原因及防治
DISCUSSION ON CONSTRUCTION TECHNOLOGY OF IMPERMEABLE STRUCTURE OF BREAKWATER IN A CERTAIN PORT
某港口防波堤截渗结构施工方法探讨
Research Progress of the Structure Form for Seepage Prevention with Resistance to Frost Heaving
抗冻胀渠道防渗的结构形式研究进展
Prevention and Cure Methods of the Underground Building Concrete Construction Seeps into the Aqueous;
地下建筑混凝土结构渗漏水的防治方法
Study on the Anti-seep and Lining Structure of the East Route Canal Project of the South-to-North Water Diversion
南水北调东线渠道工程防渗衬砌结构应用研究