Safety evaluation on clay core of main dam in Wuchuan reservoir;
乌川水库粘土心墙主坝的安全性评估
Aimed at special questions that there were many cracks in the joint segment of sluice and dam, in which the quality of clay core was disqualification, the method of filling grouting was planned to adopt.
针对闸坝接头段粘土心墙质量不合格、存在大量裂缝等问题,拟采用充填式灌浆法进行处理,但充填式灌浆试验结果表明:灌浆压力太小,不能灌进浆液。
This paper intreduces the research results of the FEM analysis of stress-strain in the earth-rock dam with clay core of Mau ping Stream in the Three Gorges.
介绍了三峡茅坪溪防护工程土石坝粘土心墙方案的应力应变有限元分析研究成果，表明大坝在竣工期或蓄水期心墙均未产生剪切或拉裂破坏，不会引起水力劈裂，心墙是安全的，论证了粘土心墙方案是可行的。
After comparing of several schemes,Guangdong Huizhou Pumped Storage Power Plant chose the clay core wall rockfill dam for its four auxiliary dams.
粘土心墙堆石坝是应用最为广泛的坝型,但用于抽水蓄能电站的挡水坝在国内较少见,实践经验并不多。
There are five types of seepage control for the earth rock cofferdams of the Gongboxia Hydropower Station, that is, asphalt impervious wall, cast in situ concrete impervious wall, clay core wall, geomenbrane impervious wall and high pressure rotation spraying concrete impervious wall.
公伯峡水电站土石围堰布置 5种防渗型式 ,分别是沥青防渗墙、现浇混凝土防渗墙、粘土心墙、土工膜防渗和高压旋 (摆 )喷混凝土防渗墙。
Through the splitting grouting technology mechanism analysis,according to the characteristics of dam types,this paper analyzed the application and grouting effect under the condition of high water level in the clay core dam,homogeneous weathering dam,sandstone dam and sand powders dam especially according to the construction methods,grouting technics,grouting parameters,etc.
文章通过对劈裂式灌浆机理的分析,针对各类坝型的特点,从施工方法、灌浆工艺、灌浆参数等方面分别分析了劈裂式灌浆技术在粘土心墙坝、均质风化料坝、砂土坝、石碴坝等坝型中的应用及高水位条件下的灌浆效果,得出结论:劈裂式灌浆技术通过改良施工工艺和浆液比重,可加快施工进度,提高浆脉厚度至20~30cm,具有较高的应用价值。
Taking a certain clay core dam as an object of calculation and the Duncan - Chang double curve non-linear model as the embankment filling both displacement and stress values of the dam have been calculated by applying load in 8 stages.
以某粘土心墙坝作为计算对象,坝体填料采用邓肯—张双曲线非线性模型,利用中点增量法计算了坝体在八级加载情况下的变位和应力值。
Analysis of seepage stability of earth-rock dam with clay core under ascending and descending water table conditions;
水位升降对粘土心墙土石坝渗流稳定性分析
2-D FEM analysis of the post-earthquake failure mechanism for the earth-rock dam with clay core;
粘土心墙土石坝震后破坏机理的二维有限元分析
Analyses of the monitored seepage data of the sand case dam with clay core of Jilihe Reservoir show that the impervious effect of the clay core is good, that the blanket in the front of the dam has little impervious effect, and that seepage failure will probably take place because of the weak cutoff groove and the large seepage gradient.
对吉利河水库粘土心墙砂壳坝的渗流观测资料分析表明,该坝粘土心墙的防渗效果较好,但坝前铺盖没起到防渗作用,且截渗槽较薄弱,渗透比降较大,可能发生渗透破坏。
Peculiarity of rockfill dam with clay core design at Lianhua hydropower station
莲花水电站粘土心墙堆石坝设计特点
Safety evaluation on clay core of main dam in Wuchuan reservoir
乌川水库粘土心墙主坝的安全性评估
Application of Clay Core Wall Rockfill Dam in Pumped Storage Power Station
粘土心墙堆石坝在抽水蓄能电站的应用探讨
Three-dimensional Non-linear Finite Element Analysis of A Clay Core Rockfill Dam
粘土心墙堆石坝的三维非线性有限元分析
Evaluation and Reinforcement of the Anti-earthquake Safety for Sand-shell Dam with Clay-center-wall;
粘土心墙砂壳坝的抗震安全评价与加固
Stress and Strain Numerical Analysis on Clay Core Rockfill Dam with FEM
粘土心墙堆石坝应力应变有限元数值分析
A Summary of Embankment Construction of the Yunlong Reservoir Clay Core Rock-fill Dam
云龙水库粘土心墙堆石坝填筑施工综述
Property of impervious material for Taleghan clay core embankment dam and engineering measures
塔里干粘土心墙土石坝防渗土料的性质及工程措施
Effective Stress Dynamic Consolidation Analysis for Post-Earthquake Deformation of Earth-Rock Dam with Clay Core
粘土心墙土石坝震后破坏的有效应力动力固结分析
Hydraulic Splitting Analysis and Three Dimensional Finite Element Analysis for Clay-Cored Earth Dam;
粘土心墙土石坝水力劈裂的有限元数值仿真研究
Management and quality control of construction of clay puddle core section of the main dam for 635 Project in Xinjiang
新疆“635”水利枢纽工程主坝段粘土心墙施工管理与质量控制
Study on the Height of High Plastic Clay at the Bottom of High Core Rockfill Dam;
高心墙堆石坝心墙底部高塑性粘土厚度研究
Probe into Reclamation Techniques of Clay Sloping Core Roch-fill Dam of Zhangfeng Reseroir
张峰水库粘土斜心墙堆石坝填筑施工工艺探讨
Research on the Region of High Plastic Clay of High Rockfill Dam;
高心墙堆石坝高塑性粘土区域的影响分析
A hollow fired clay or concrete block used for building walls.
空心砖用粘土或混疑土烧制用于砌墙的空心材料
aerated concrete glue-joint block partition
加气混凝土粘胶缝隔墙
Experimental Research on Clay Concrete and Its Applying Used as a New Material for Earth Dam Anti-seepage Wall;
土石坝防渗墙粘土混凝土材料研究与工程应用
hollow concrete quay wal
空心式混凝土码头墙