水力

Guangxi Yantan turbine diameter 8m 90s in the 20th century in operation, mainly due to the hydraulic design and manufacturing quality Runner and other reasons, put into operation a serious vibration, cracks, vibration tube into the door crack, power generation Floor Vibration machine layer. 10 years of annual repair cracks, cavitation, multiple blade line has been restored can not be guaranteed, for the more radical change in this situation, has on one desktop PC upgrades, replacement of the old wheel, replaced by a Taiwan new designs, new technology a new wheel, troubled years of generating station floor floor vibration problems are basically solved.

广西岩滩水电站直径达8m的水轮机在20世纪90年代投入运行，主要是由于水力设计和分瓣转轮制造质量等原因，投入运行后振动严重，裂纹产生，尾水管进入门振裂，发电机层楼板振动。10年来年年修补裂纹、空蚀、多次修复后叶片型线已无法保证，为较彻底的改变这种状况，已对其中一台机进行升级改造，更换了老转轮，代之以一台新设计、采用新工艺的新转轮，困扰电站多年的发电机层楼板振动问题得到基本解决。

The forging line includes the primary material stock, sawing the raw material sections, pre-heating, pre-forming, and a three-stage main forming operation, as well as a separate hydraulic press for the trimming, calibrating, and artificial aging operations.

锻件线包括主要物质储蓄，锯原材料部分，预先加热， pre-forming，和三阶段主要形成的操作，并且一则分开的水力新闻为饰物，校准，和人为老化操作。

The author presented a theoretical and experimental study on pump transmission characteristics of a system including a rotation system of shaft as well as hydraulic circuit.

所叙述的水泵传递特性理论与实验研究，传递系统除水压和流量特性之外，还包含了水泵转轴的转动力矩和转动速度特性，从而较为完整地表现包含水力与动力两方面的水泵总体特性。

The apparatus includes a generally horizontal tool support tray and a vertical stand providing means for supporting a tray for adjustable vertical movement, to permit the height of the tray to be varied depending upon the height of the vehicle when the vehicle is supported on a hydraulic vehicle lift

用具包括一个一般水平的工具支持盘子和一个垂直的立场提供手段为支持一个盘子为可调整的垂直的运动，允许盘子的高度是变化的取决于车的高度当车支持在一种水力车推力

The in house test results show that the separation efficiency of the new separator is very good.

新型两级电动潜油泵用油气分离器以水力旋流器为第一级，以离心旋转式分离器为第二级。

The results of the calculation show that the concentration of PAC in mixed liquor of aeration tank increased with the raise of the dosage of PAC and the ratio of sludge age to hydraulic retention time.

计算结果表明，曝气池混合液中PAC浓度随着PAC投加量和泥龄与水力停留时间的比值的提高而增加。

In particular, is difficult to control the hydraulic vibration, often because of the low-frequency eddy tail pipes with a substantial unit of output swing so that the unit sent to the AC grid.

尤其难以控制的是水力振动，往往是由于尾水管的低频涡带产生机组大幅度的出力摆动，使机组发出的交流电难以并网。

The measurement results of the hydraulic splitting test for the bearing capacity of surrounding rock of the air-cushion surge tank are presented in this paper.

本文给出了该气垫调压室勘探平洞的水力劈裂测试结果。

Based on the distorted model experiment of long tunnel,this paper mainly introduced the distorted design scheme about surge tank model,and has founded the relations of distorted model ratios.

该文主要根据变态模型试验中模型能坡比降与原型不等的变态方式，在长隧洞模型变态设计的依据基础上，重点介绍了调压井水力模型变态设计方法，推导建立了一套较完整的变态模型比尺关系式。

A stochastic model with initial stochastic conditions and stochastic coefficients for surge calculation was developed for the typical hydraulic system of a surge tank .

针对典型调压室水力系统，建立了具有随机初始条件和随机系数的涌波分析随机模型，从数学上严格证明了调压室涌波随机模型存在唯一的均方解，并进一步利用Liouville定理求解了其解过程的联合概率密度函数，最后给出了调压室涌波的均值解曲线

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。