最后用该模型对下六甲面板堆石坝作了三维有限元蠕变分析,得到坝体在不同时期的应力及变形规律,预测了坝体长期的工作性态。
With the model, three dimensions FEM rheology analysis to Xia Liujia is finished, and the stress at different time distortion rule are gained, the long-term work character is forecast.
介绍堆石体的几种本构模型,用二维有限元方法分析了混凝土面板堆石坝的应力变形特性。
The article introduces several structural models, as well as analyzes the stress deformation feature of concrete face rockfill dam using two dimension finite element method.
对面板堆石坝而言,坝体变形控制是设计和施工的首要问题。
For the concrete faced rockfill dam, the deformation control is the key to the design and construction.
筑坝材料变形特性的研究是高面板堆石坝设计工作中的关键工作之一。
The study of deformation characteristics for rockfill materials is one of the key tasks in the design of high concrete faced rockfill dam.
介绍莲花水电站大坝面板及溢洪道外部变形自动化监测系统设计、测量精度分析及运行情况。
This paper introduced the design, measurement accuracy and operation of the automatic external deformation monitoring system for dam slab and spillway of Lianhua hydropower station.
混凝土面板堆石坝地震永久变形的预测非常重要。
Prediction of earthquake induced permanent deformation of concrete faced rockfill DAMS is of great importance.
分析蜂窝结构在纵横方向上的差异性和面板原材料钎焊后的力学性能对钎焊铝蜂窝板纵向和横向侧压变形过程及破坏形式的影响。
Analyze the effect of the longitudinal and transverse structure difference of honeycomb on the longitudinal and transverse deformation process and destroy type of BAHP.
DSC892C应用于音响面板,控制台盖数项要求机械性能好,不变形特性和低光泽汽车零部件。
DSC892C is applied to Audio Panel, Console cover and several automotive parts which request good mechanical property , non-glossy and low deformation property.
平冷面板加厚、当操作台使用不易变形。
The panel board of uniform freezing console is thickened, is not easy to be distorted.
高面板堆石坝后期变形是恶化大坝防渗结构的重要因素。
The later deformation of high CFRD is the main factor of deteriorating the impervious structure of dam.
在下面的面板,你可以改变变形球物体的类型,你可以把它和同一个集里的变形球物体设成负的(带负号的,和正号相对)。
In this latter Panel you can also change the Meta Object type and set it negative (that is subtractive, rather than additive) with other Meta Objects of the same set.
文中采用非线性有限元分析方法,并运用沈珠江模型作为堆石体本构模型对面板堆石坝坝体及面板做应力和变形计算。
The paper calculates the deformation and the stress of dam body and face for concrete faced rock fill dam with non-linear finite element method and taking Shenzhujiang model as rock fill body model.
小山水电站混凝土面板堆石坝的原型观测重点是堆石体、面板与周边缝的变形及渗流量观测。观测项目包括坝体变形、面板变形、渗流等。
The prototype monitoring focal points of concrete face rockfill dam in Xiaoshan Hydropower Station are deformation and seepage of rockfill body, face slab and surrounding joints.
最后,用三维有限元方法分别计算了公伯峡混合坝和单一面板坝的应力变形。
Finally, the 3-d finite element methods are used respectively to calculate the stresses and deformations of Gongboxia blend dam and Gongboxia face rock fill dam.
文中用该模型对典型面板坝进行了变形分析,并对周边缝破坏的现象做出解释,表明所提模型合理可行。
The FEM analysis of typical CFRD shows that this frictional model can well describe the failure process of peripheral joints.
近年来,已通过筑坝时充分压实堆石和精心设计实现混凝土面板堆石坝小变形的目的。
In recent concrete face rockfill dams (CFRDs), small deflections have been achieved by forming a well-compacted rockfill embankment and through careful design and construction of all details.
土体本构模型一般都将土体作为各向同性材料,应用于混凝土面板堆石坝应力变形计算时常带来不小的误差,本文以双曲线模型为例剖析了计算中存在的问题。
In most of soil constitutive models, the soil is taken as isotropic material. This may result in significant error in stress and deformation computation for concrete slab in rock-fill dam.
整体封闭式减速箱,杜绝重负荷时面板变形现象;
Adopt the totally enclosed type case so that distortion which happened under the condition of heavy load can be avoided.
采取合理的坝体变形控制措施,合理的分缝和结构型式是改善超高混凝土面板堆石坝面板应力状态,避免或减少面板产生结构性裂缝的关键所在。
The deformation control and suitable joint plan are the key to improve the stress behavior of the concrete face and are also the key to avoid or reduce the rupture of the concrete face.
通过伸缩面板、副面板及活动装置可以使幕墙面板具有较强抗变形能力且具有良好的立面效果。
By adopting the expansion panel, the auxiliary panel and the moving device, the curtain wall panel has strong deformation resisting capability and good vertical effect.
采用该模型对某面板堆石坝应力变形进行了二三维有限元分析,并与原状模拟分析结果进行了对比。
All the model parameters can be easily determined. The equivalent numerical model was applied to two and three dimension FEM analysis of a practical CFRD.
采用该模型对某面板堆石坝应力变形进行了二三维有限元分析,并与原状模拟分析结果进行了对比。
All the model parameters can be easily determined. The equivalent numerical model was applied to two and three dimension FEM analysis of a practical CFRD.
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