李家峡

以李家峡坝后背管为依托，借助具有强大结构分析功能的有限元软件ANSYS分析坝后背管结构应力状态。

In connection with the Lijiaxia project , the stress state of penstock structure on the downstream dam surface is analyzed by aid of the powerful finite element software ANSYS .

李家峡水电站3~机组下机架及推力轴承安装探索

Research on the installation of mounting rack beneath No.3 unit and thrust bearing

模型试验中的阵发性不稳定流态及折冲流&李家峡水电站左底孔试验中的两个问题

Model Test on Instable Flow and Oblique Flow

本文通过李家峡电站导流洞进口边坡的实例分析，旨在对此类具空间约束效应边坡的稳定性分析问题进行一个初步的探讨。

It is discussed in this paper the stability study method of a slope with three-dimensional limits through analyzing an example .

李家峡水电站地质条件特别复杂，有滑坡体高边坡，软弱岩区等。

The geological conditions of Lijiaxia Hydropower Station are very complex , with the slide mass of high slope and week rock stratum .

在初步研究的基础上，已在李家峡工程中采用，并经受了检验，初步收到了工程实效。

On a basis of preliminary study , it has been used in the Lijiaxia Hydropower Station subject to the verification , and it has initially achieved practical effect .

据此，以李家峡拱坝左岸高边坡为例，探讨如何通过岩体变位监测资料来全面分析和评价高边坡安全稳定性。

The high slope of the left bank of Lijiaxia arch dam is given as an example to search the method of how to analyze and evaluate the safety performance o.

黄河上游李家峡段高陡岩坡变形破坏受多种因素控制，其中水的影响十分明显，主要包括水的静态效应和动态效应两方面。

The deformation damage of high and steep rock slope at the upper reach of the Yellow River is affected by many factors , among which the effect of water is very obvious and consists of both static and dynamic effects of water .

用三维接触单元模拟背管与坝体接触面，分析坝体变形和内水压力对李家峡坝后背管结构应力的影响。

Simulating contact face between dam and penstock laid on downstream face of dam by using 3D contact element method , and analyzing the influence of dam radial displacement and internal water pressure on the stresses in the penstock laid on downstream face of dam .

李家峡水电站坝址和近坝库区，无论是自然边坡或人工边坡，其破坏机理和破坏类型，均与层间挤压带的分布和它们与其他结构面或与临空面的组合关系密切相关。

In the dam site and reservoir area which is close to the dam , their destructive mechanism and type are closely related to the distribution of crushed zone and the combination relationships of them with other structural faces or air faces , regardless of natural slope and artificial slope .