查询词典 arch dam

By dynamic stability analysis and calculation in means of FEM, the three-dimension data processing technique for arbitrary cross sections of solid masses was adopted, then the safety factor of the abutment of arch dam was provided using FEM, and corresponding programs was compiled.

采用有限元法进行动力分析计算，利用三维实体任意切面数据处理技术，提出了应用有限元法计算拱坝坝肩稳定安全系数方法，在此基础上完成了基于有限元法以坝肩动力稳定安全系数为目标的高拱坝优化设计程序。

In this thesis, a simplified two-dimensional implementation of Arch Dam in linear elastics is described.

本文针对拱坝的二维线弹性问题进行求解，计算结果由MATLAB编写的无单元伽辽金法程序运行得出，程序还可以精确求解二维悬臂梁问题。

Tongue bucket lips andasymmetry bucket lips had been adopted in arch dam construction so as to improve the flowpattern of the nappes.

针对这一问题，前人曾经在实际设计中采用了舌型坎和短边墙坎来改善水舌入水流态。

Ever since our country constructed the Bai Shans gravity arch dam, gradually discovering that the Micro-expansion MgO concrete has the function of compensated thermal stress.

我国自从建造白山重力拱坝开始，逐渐发现了MgO微膨胀混凝土对于温度应力的补偿作用。

Three-centered arch dam...

三轴抗压强度？

It can affect the safety of the arch dam, so steel bars are needed near the orifice.

传统的配筋方法是采用弹性理论计算孔口周围的应力分布，用应力图形法进行孔口的配筋计算。

There are two methods to evaluate the safety of arch dam, such as overload method and synthetic method.

采用三维非线性有限元，以累积自重和设计水压为基本荷载，利用超载法和部分的超载、强度降低的综合法分析了某高拱坝的失稳破坏过程，得到其整体安全系数和破坏特征。

The limit analysis method for engineering structures is applied to calculate the holistic safety factor of high concrete arch dam.

采用工程结构极限分析方法，利用已有的有限元计算程序并结合数学规划方法来推求拱坝的整体安全系数。

The methods of stress and strain analysis, failure analysis and safety evaluation for high arch dam in available specification and studies are reviewed in this paper. The main deficiencies for these methods are: the failure modes are not taken into account in failure analysis and safety evaluation, the regimes of failures are not clearly defined, the related methods and criterion are not so reasonable.

在总结高拱坝应力变形分析、破坏分析和安全度评估的现行规范及现有研究方法的基础上，指出这些方法存在的主要问题是：在进行破坏分析和安全度评估时没有考虑拱坝的破坏模式，破坏分析的层次不够明确，分析方法的建立和破坏判据的确定缺乏理论依据。

The proposed analysis yields quantitatively the ultimate load and the safety factor in arch dam connected with the stability condition of abutment foundation.

本文所提出的分析计算将结合岩体稳定条件定量算出拱坝的极限荷载和安全系数。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。