拉西瓦水电站

介绍了青海拉西瓦水电站左岸低线交通洞进洞口，在不良地质条件下成洞的开挖和支护技术，可供同类工程参考。

The inlet of traffic hole at the left side Laxiwa hydropower station in Qinghai is introduced , and the excavating and supporting techniques in different soil conditions are proposed .

拉西瓦水电站是黄河流域特大型水电工程。

Laxiwa Hydropower Station is a large scale hydropower engineering on the Yellow River .

垫层钢管和垫层钢蜗壳研究以拉西瓦水电站工程为例

Study on the Working of Penstock and Spiral Case with Elastic Layer

步进电机在水工模型试验中的应用&以拉西瓦水电站进水口快速闸门模型试验为例

In Test Application of stepping motors in hydraulic model test

根据湿喷钢纤维混凝土在拉西瓦水电站地下洞室中的应用情况，介绍了湿喷技术在支护工程中的优越性。

It introduces the advantage of wet shotcrete technique in the underground supporting works .

运用该方案对拉西瓦水电站主厂房洞室进行了稳定性评价。

At last the stability of the surrounding rock mass of the main chamber of Laxiwa project was evaluated with this scheme .

以拉西瓦水电站进水口快速闸门模型试验为例，简要阐述了步进电机的工作原理。

It briefly describes the working principle of stepping motor based upon the gate tests at the intake tunnel for Laxiwa hydropower project .

介绍了龙滩、小湾和拉西瓦水电站水轮发电机空冷方案的确定历程及所采取的相应措施；

The article introduces courses of selecting air cooling mode and adoptive corresponding measures for hydrogenerator of Longtan , Xiaowan and Laxiwa hydropower station .

文章以拉西瓦水电站为例，详细介绍了发变组差动保护的配置方案及特点。

The paper takes Laxiwa hydropower plant as an example , and introduces configuration scheme and character of generator-transformer group differential protection in detail .

拉西瓦水电站主要工程地质问题包括区域构造稳定性、坝区高地应力场、高陡岩质边坡稳定性、厂房洞群围岩稳定性等。

The major engineering geology problems cover regional tectonic stability , high crustal stress of the dam area , stability of high steep rock slope , and stability of powerhouse cavern .