其中防渗体在上游的称为斜墙坝(面板坝),在坝体中央的称为心墙坝。
Sometimes, the anti-seepage parts are in the dam front facing the upstream, sometimes, they are at the core of the dam.
茅坪溪防护坝是三峡工程的副坝,也是目前中国最高的沥青混凝土心墙坝。
Maopingxi high rockfill dam is the accessorial dam of Three Gorges Project (TGP), which is also the highest rockfill dam with asphalt concrete core in China.
当计入湿化变形和流变变形的影响之后,用南水模型可较好地模拟心墙坝的应力变形性状。
And the Nanshui model can well simulate the stress and deformation behaviors of core-wall DAMS when the wetting deformation and rheology are considered.
研究结果可供大坝蓄水计划参考,并为高水头下高沥青混凝土心墙坝的运行提供一定的参考。
These results can be referenced to the plan of water level procedures on the dam; and the behaviors of high rockfill dam with asphalt concrete core under high water head are studied.
分析了刘家峡黄土心墙坝测压管实测水位变化规律,研究了黄土心墙坝在非恒定渗流下的稳定性。
The law of observed water level change in piezometric tube is analyzed in this paper. Furthermore, the stability of soil core wall dam on the unsteady seepage is studied.
采用各向异性非线性弹性模型,对水荷载作用下粘土心墙坝进行有限元数值分析,并与邓肯模型计算结果比较。
A new anisotropic soil constitutive model is applied to the finite element analysis of a high earth core dam.
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.
介绍了某黏土心墙砂砾石坝的安全监测成果。
Safety monitoring results of a dam with clay core are presented.
高坝心墙土料还应具有低压缩性。
For core walls of high DAMS, its compressibility must be relative low.
全面掌握这些特征,无论对沥青混凝土心墙堆石坝的正确设计,还是合理施工,无疑都是有帮助的。
It is assuredly helpful to well know these characteristics for either proper design of rockfill dam with bituminous concrete core, or reasonable construction.
黄壁庄水库副坝防渗心墙加固工程所需高性能混凝土,要求和易性好、早期强度低、后期强度高、抗渗性能好、低弹模和高抗拉强度。
The high performance concrete for core wall of earth dam must be good workability, low early strength, high final strength, high seepage resistance, low elasticity modulus and high tensile strength.
采用室内中型三轴试验和现场碾压载荷试验对糯扎渡高心墙堆石坝心墙砾石土料的变形特性进行了研究。
The deformation properties of core gravelly soil of the Nuozhadu high rockfill dam are studied by using medium-scale triaxial tests and the field loading tests.
尼尔基水利枢纽工程主坝结构形式为沥青混凝土心墙砂砾石坝。
The dam structure of main dam of Nierji Water Complex is gravel dam with asphalt concrete core wall.
介绍了合溪水库工程的概况,选用坝型为粘土心墙砂砾石坝,根据粘土和砂砾石料场的颗分曲线,对反滤料进行了设计。
Hexi Reservoir Project, applying filter design, is introduced, which is made up of clay central core and sandy gravel dam according to the gradation curve of clay and gravel.
实践表明,浇筑式沥青混凝土适用于寒冷地区土石坝的防渗心墙。
The practice indicates that the asphalt concrete ADAPTS to the core wall of earth-rock dam in the cold region.
三峡茅坪溪防护土石坝沥青混凝土心墙骑缝碾压施工工艺为国内首创的施工方法。
This rolling construction technology of asphalt concrete core wall in Maopingxi earth and rockfill dam of TGP was the first application in China.
文中还讨论了考虑湿化影响的有限元计算方法,并进行了土石坝沥青混凝土心墙的徐变分析。
In the paper, the finite element method regarding the effects of wetting and creep analysis of asphalt concrete core are studied.
水库大坝是我国建设最早的碾压式粘土心墙土石坝。
The reservoir dam is an earth dam with a clay core wall, built earliest in our country.
简要评述了国内外关于土石坝心墙水力劈裂的研究现状,归纳了土石坝心墙水力劈裂在发生机理、发生条件和影响因素等方面的研究成果。
The research status of hydraulic fracturing in core of earth-rockfill dam is briefly reviewed, and the mechanisms, the conditions and the influence factors of hydraulic fracturing are induced.
尼尔基工程主坝为沥青混凝土心墙土石坝,主坝工程施工采用两期导流方式。
The major dam of Nierji water project is an earth- rockfill dam with asphalt concrete core.
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.
鲁布革水电站心墙堆石坝采用总应力法和有效应力法计算程序进行计算和分析。
The calculation and analysis of the core type rockfill dam of Lubuge Hydropower Station are conducted by the programs of total stress method and effective stress method.
此外,作者强调研究土石坝的粘土心墙或斜墙地震裂缝的重要性,并对这个问题的研究方法提出建议。
Besides, the author emphasizes the importance of studying seismic crack of clayey core or apron, and proposes a procedure for studying this problem.
土石坝心墙中孔隙水压力的变化常滞后于库水位的升降。
The changes of pore water pressure in the core wall of earth - rockfill dam are generally delayed relating to that of the reservoir level.
国内外针对土石坝漫顶破坏机理和溃决过程开展了大量的研究工作,但针对黏土心墙这一土石坝主要坝型溃决机理及溃决过程的研究工作却开展的很少。
Many researches on the mechanism of earth-rock DAMS due to overtopping failure and the process of break development have been carried out, but few involves the mechanism of clay core DAMS.
该模型较好地考虑了漫坝水流对下游坝壳冲蚀过程中黏土心墙滑动或倾覆失稳所引起的溃口间歇性增大现象。
The intermittent break expansion phenomenon caused by sliding or overturning of clay core during the scouring process of downstream shell break-induced flows is considered.
最后通过综合分析,认为在实际工程中,土石坝心墙很难发生水力劈裂。
According to comprehensive analysis, it is thought that hydraulic fracturing in core of earth-rockfill dam is hard to occur.
尼尔基工程主坝为沥青混凝土心墙土石坝,主坝工程施工采用两期导流方式。
The major dam of Nierji water project is an earth - rockfill dam with asphalt concrete core. The construction diversion is used two stages.
心墙堆石坝是清江水布垭水利枢纽的代表性坝型之一。
Core wall rockfill dam is one of the representative types of the Shuibuya Project on the Qingjiang River.
拦河主坝坝壳以当地材料砂砾石为主,防渗心墙比较了粘土心墙、沥青混凝土心墙和斜墙型式。
The material of the main dam shuck is mainly the local sandy gravel. The clay core and the asphalt concrete core were compared in the choosing of seepage prevention type.
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