查询词典 dam

In Chapter 1, introduce the basis and meaning of the thesis selected title, summarize the method of research the stability of gravity dam at home and abroad, and list the main content of this paper.

第二章简要介绍了有限元法的基本原理，混凝土材料的屈服准测及本构关系，为后面的研究提供了理论基础。

This paper presents two methods to analyze the stability of a gravity dam and its foundation.

论文提出2种分析重力坝和坝基稳定的方法：一种是基于刚体极限平衡原理的直接分析方法，它将坝体和岩基作为不变形的刚体，利用该方法可直接计算出可能滑动面的安全因数；另一种是基于弹塑性理论的间接分析方法，它采用非线性有限元方法分析大坝和坝基的应力和变形。

In this thesis, the structures of gravity dam and earth-retaining wall are analyzed based on elastostatics Boundary Element Method.

本文基于弹性静力学边界元理论，进行了重力坝和挡土墙的结构分析，并编制了相应的边界元FORTRAN程序，其中包括相应问题的输入数据前处理子程序。

In this thesis, the dynamic characteristics and the seismic response of overflow section of gravity dam are studied by FEM.

本文采用有限元动力分析方法，分析了重力坝溢流坝段的动力特性和地震动力响应，研究了重力坝溢流坝段的频谱分布规律、地震动位移和地震动应力的分布规律。

According to the static and seismic response analysis of gravity dam and factory building, the safety and reliability of design were comprehensive evaluated.

对厂坝联合作用下的整体地震动力分析目前研究很少，本文作了有益的尝试，得出了有一定参考价值的结论和认识。

After Summing up vary kinds of analyzing methods, the FEM theories to the gravity dam are expatiated briefly.

本文综述了重力坝的各种分析方法，简要阐述了重力坝有限元分析方法的基本原理。

Engineering How would you design a gravity dam for holding back water?

工程学专业：你会如何设计一座防洪大坝？

The distribution laws of seismic displacements and stresses in overflow section of gravity dam are analyzed.

从理论上而言，对动力分析中所涉及的相关理论进行了简明扼要的阐述。

The test results reveal the overloading coefficient is 6.0,and the failure mechanism of the gravity dam structure model was obtained.

试验结果揭示了超载系数约为6.0，同时得到了重力坝结构模型在超载作用下的破坏机理。

In a 3-D numerical simulation of heightening the gravity dam of the Danjiangkou project, a temperature control method was applied and ...

通过对丹江口大坝加高的三维仿真分析，探索了通过温度控制解决加高问题的基本方法及可行性。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。