二滩水电站压力钢管工程由德国NOELL公司承建。
The penstock construction in Ertan Hydropower Station is undertaken by the German NOELL Company.
论述了二滩库区及相邻江段的鱼类区系组成及其特点。
The faunal composition, characteristics, evolution and development of the Fishes in Ertan Reservois and nearby river area are discussed.
论述了二滩水电站及其库区自然环境和社会环境的现状。
The authors expounds the present status of natural environments and social environments in Ertan Hydroelectric Station and the reservoir area.
二滩水电站库区的地层岩性，按其组合和沉积建造分为三段。
According to rock association and sedimentary formation, strata in Ertan Hydropower Station dam area may be divided into 3 Members.
介绍了盐源5 8级地震二滩大坝顶部的加速度时程及傅氏谱。
The acceleration process caused by Yuanyuan M5.8 Earthquake at the top of Ertan Reservoir Dam and its Fourier frequency spectra are analyzed.
最后给出用该程序计算二滩、李家峡、晨点、谢村源等坝的成果。
At last, the results of stress analyse for Ertan, Lijiaxia, Morrow Point, Xiecunyuan Arch Dams are presented.
简要介绍了二滩电厂安稳装置的作用、功能和安控系统策略表的结构。
This paper introduces briefly the operation, function and the structure of strategy table of stability control equipment in Ertan hydropower plant.
介绍了二滩水电站调速器的总体结构、微机调节器的工作原理和应用效果。
This paper introduces the general structure, operation principle and application effect of the dual microcomputer regulator of the governor of Ertan Hydropower Station.
二滩水电站已全部投运的6台机转轮经停机检查，现场焊接的主焊缝无裂纹。
The runners of 6 operated generating unit of Ertan Hydro Station have been checked and no crack on the primary weld of the field welding position is observed.
二滩机组PSS增益设定是根据现场试验进行调整，取得了较好的阻尼效果。
The gain value of the PSS for the generating unit of Ertan Hydro Station is adjusted on the basis of the field test, which has achieved good damping effectiveness.
本文介绍了二滩水电站不锈钢分瓣转轮的材料、构性能和现场组焊工艺技术。
In this paper, the material, structural properties and the site fabricating technology of stainless steel split runner for Ertan power plant were introduced.
二滩水电站土建工程国际合同文本实施已近7年，实践证明它是较好的合同样本。
It is proved that the international contract of civil engineering construction for Ertan Hydropower Station is a good model since it has practiced for about 7 years.
经改进后的仪器在二滩水利工程帷幕灌浆施工中投入使用，获得了良好的应用效果。
The improved instrument was of good effect for using in the Ertan power station's curtain grouting.
基于该传感器优化配置结果，开展了二滩拱坝泄洪振动原型动力测试和模态参数识别。
Based on the optimized allocation of the sensors, the prototype dynamic test and parameter identification under flood discharge excitation for Ertan Arch Dam are carried out.
本文介绍了二滩水电站工程导流隧洞右岸0+679剖面二维非线性有限元分析结果。
The two-dimensional nonlinear FEM results for Ertan project were introduced in this paper, which were analysed on the section 0+679m of the diversion tunnel on the right bank.
二滩水电站导流隧洞规模大、初始地应力高，设计中采用了现代地下结构设计理论和方法。
As the diversion tunnel of Ertan Hydroelectric plant has big dimensions and high initial ground stress, the new conception and method are used in design.
二滩水电开发有限责任公司所在的华中电力市场，预计在2006年上半年进入模拟运行。
Central China electric market, which EHDC belongs to, is estimated to run simulatedly in the first half of Year 2006.
溪洛渡电站装机1260万千瓦，相当于4个二滩电站，其工程综合技术难度位居世界前列。
The total installed capacity of Xiluodu hydropower station amounts to 12600MW that is 4 times of Ertan station, and its comprehensive technical difficulty is on top of the world.
由分析结果可知，从风险和经济两方面看来，二滩大坝应用坝下水垫塘保护大坝安全是必要的。
According to the analysis results, it is imperative that the stilling basin below dam is applied to protect dam base from erosion.
分析了二滩水电站在施工期、竣工蓄水后、水库水位消涨对陆生脊椎动物的影响及应采取的对策。
The influences of Ertan Hydroelectric project under construction, post completion and the water levels' rise and fall in the reservoir on terrestrial vertebrate and the measures are analyzed.
二滩拱坝是双曲高拱坝的典型代表，近年来其设计理念、方法被广泛用于国内大型水电枢纽的建设。
Ertan arch dam is the typical module of high hyperbolic arch dam, whose design method and technique has been widely used in the construction of large-scale hydraulic power plants recently.
二滩水电站机电设备国际采购总金额近2亿美元，其项目众多，竞争激烈，采购方式灵活且历时较长。
The international purchase amount of mechanical and electrical equipment of Ertan Hydro Station is up to about 200 million US dollars. The purchase items are numerous and bring great competition.
二滩水电站投运初期，油、水、风系统先后出现了许多问题，通过应用新产品和新技术对其进行了改造。
In the initial operation of Ertan Hydropower Station, its oil, water and compression air systems occur many problems so that the new product and technology are applied to improve them.
介绍了二滩拱坝混凝土水平施工缝处理及坝基面混凝土浇筑和检查混凝土缝间、混凝土与坝基结合的效果。
The horizontal construction joint treatment of Ertan Arch dam concrete, concrete placement of dam base and connection efficiency examination between concrete joints and concrete with dam base.
二滩水电站目前的运行实践表明，地下厂房防渗排水系统设计完全能满足渗流控制要求，是安全、合理的。
Therefore, it is essential to take seepage control measures for cavern rock stability and safe operation of the power station.
将塑料水管作为大坝混凝土的冷却水管在国外已得到较广泛的使用，而国内仅在二滩水利枢纽中普遍使用。
The cooling water plastic pipes have been widely used in concrete DAMS abroad, but only on the Ertan hydroelectric project in China.
本文以二滩拱坝为例，研究了基于QR分解和MAC准则（模态置信度准则）的高拱坝传感器优化布置方法。
Taking Ertan Arch Dam as a study case, the optimal layout of sensors for high arch dam is studied herein based on QR decomposition and MAC criterion.
在总结二滩电厂顶盖排水故障的处理过程和成功改造实例的基础上，对类似机组的顶盖排水设计进行了初步的探讨。
This paper gives some reasonable suggestions on head cover drainage design according to the experience of treatment and reformation for head cover drainage of Ertan Hydropower Plant.
笔者针对二滩电站坝区存在的高地应力现象，从初始地应力场的建立、施工开挖的时空效应，直到与拱推力等外荷载共同作用下对坝基岩体稳定的影响全过程进行了分析和计算。
For high in situ stress occurred in Ertan dam area, combined action of initial in situ stress field, time and space effect during excavation and external loads arch thrust etc.
笔者针对二滩电站坝区存在的高地应力现象，从初始地应力场的建立、施工开挖的时空效应，直到与拱推力等外荷载共同作用下对坝基岩体稳定的影响全过程进行了分析和计算。
For high in situ stress occurred in Ertan dam area, combined action of initial in situ stress field, time and space effect during excavation and external loads arch thrust etc.
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