查询词典 gravity dam

The elasticity of groundsill in engineering range varieties, the laws of effects on the distribution laws of seismic displacements and stresses in overflow section of gravity dam from the elasticity of groundsill are studied.

在工程常见的范围内变动坝基弹模，研究地基刚度变化对溢流坝动力特性及地震反应的影响规律，对水工建筑物规范建议采用刚性地基的观点提出了质疑。

RCC gravity dam.inhomogeneous multilaminate element.simulative calculation.concrete thermal parameter.back analysis.temperature field.stress field.and induced joint.

碾压混凝土重力坝，非均质层合单元法，仿真计算，混凝土热学参数，反演分析，温度场，应力场，诱导缝

A method for analyzing 3D seismic dynamic reliability of gravity dam is presented based on First-Passage theory, design point method and response spectrum method.

摘要基于首次超越破坏机制的理论，在三维重力坝的地震动力可靠性分析方面作了有益的探索。

That shear strength parameter is accessed according to quantitative index of granulometric composition is put forward in concrete gravity dam design criterion. By criterion, strength parameter may be acquired easily, however influencing factor of interlayer strength parameter is not all things consider.

混凝土重力坝设计规范》（DL5108-1999）中提出的以粒度成分定量指标评价软弱结构面强度参数，可以较方便地得到夹层的强度参数，但它没有综合考虑影响夹层强度的多种因素。

In this paper, gravity dam is mainly analyzed static strength and sliding stability and seismal stability with Finite Elements Method and the theory of reaction spectrum analysis with Pro/Engineer and ANSYS.

本论文运用有限单元法和反应谱分析理论，结合大型有限元分析软件ANSYS和CAD设计软件Pro/Engineer对邢台市朱庄水库重力坝进行了静力强度分析、抗滑稳定性分析和抗震分析。

With the development of FEM theory and simulating software, FEM software's simulation to gravity dam has great engineering signality and practical value.

随着有限单元法的完善和仿真软件的不断发展，采用有限元软件对重力坝进行仿真模拟具有重要的工程意义和实用价值。

With the development of FEM theory and simulating software, FEM softwares simulation to gravity dam has great engineering signality and practical value.

随着有限单元法的完善和仿真软件的不断发展，采用有限元软件对重力坝进行仿真模拟具有重要的工程意义和实用价值。

With the development of FEM theory and simulating software, FEM softwares simulation to gravity dam has great engineering signality and practical value.

随着有限元理论的完善和仿真软件的不断发展，采用有限元软件对重力坝进行仿真模拟具有重要的工程意义和实用价值。

A cusp catastrophe model is presented to describe the behavior of sliding along one deep incompetent structural plane of a gravity dam foundation, and the sufficient conditions leading to instability are discussed. It is found that the instability of sliding relies mainly on the stiffness ratio k, the homogeneity index of the medium m and the geometry-mechanic parameter ξ and that the reliability of the traditional limit analysis method is deficient.

通过建立的模型分析，发现坝基滑动失稳主要取决于软弱面上复杂弹脆性介质和应变软化介质在应变软化拐点处的刚度比k、材料的均匀性指标m及几何－力学参数ξ；并给出了发生突变失稳的充分力学判据，指出传统的刚体极限平衡分析法存在一定的缺陷。

Having analyzed the sliding of gravity dam foundation with a weak intercalation for failure process and destabilization mechanism by the non-linear finite technique ,it proved to be true that the second sliding surface in tail rock resistance block would be inclined to the downstream side but not simply vertical.

通过非线性有限元分析了具有软弱夹层的重力坝坝基滑动破坏过程和失稳机理，论证了尾岩抗力体第二滑裂面应向下游倾斜，而不宜简单地取为直立。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。