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- complete bearing spiral case without cushion 完全联合承载蜗壳
- complete bearing spiral case 直埋式蜗壳
- The fist 300t hydraulic vertical shiplift in the world,concrete mixtures of quench iron scoria and limestone powder,large size combined bearing spiral cases and super unit discharg. 采用的300t级水力式升船机、水淬铁矿渣与石灰岩粉混凝土双掺料、大型直埋式联合承载蜗壳、特大单宽流量宽尾墩溢流表孔等是该电站的主要特点,可供其他工程借鉴和参考。
- combined bearing spiral case 联合承载蜗壳
- The shape of outlet rearward should adopt the symmetrical spiral case. 同时还发现了流道中旋涡产生的位置，分析了产生这些现象的原因。
- This article proposed one kind of drilling pump that the piston is driven by the ball bearing spiral mechanism. 本文提出的一种钻井泵是由滚珠螺旋机构来驱动活塞进而驱动泥浆的往复泵。
- The ellipse section spiral case can give excellent hydraulic performance by optimizing design. 通过优化设计,椭圆型蜗壳可获得优异的水力性能。
- This paper deals with a lump-sum flow analysis of a spiral case, stay ring and vaneless annular walls for a small Francis turbine by the latest CFD code. 本文对常用的小型混流式水轮机涡壳、座环和无导叶环壁面内流动状况用最新的CFD技术进行了整体数值解析。
- The concrete spiral case of the GHS is reinforced with the pre stressed anchorage cable, which is the first case in China. 高坝洲水电站混凝土蜗壳采用预应力锚索加固,这在国内尚属首例,其预应力锚索包括水平环向锚索和垂直竖向锚索。
- Due to the high water head of the GHS, the design unit put forward a suggestion of using the pre stressed reinforced concrete spiral case. 高坝洲水电站由于设计水头较高,设计单位建议采用预应力钢筋混凝土蜗壳。
- A man is not completely born until he is dead. 一个人到死的时候，才是真正的诞生。
- Prefixes are used to identify components of a bearing and are usually then followed by the designation of the complete bearing, or to avoid confusion with other bearing designations. 前缀是用来确定轴承的组成部分,通常其后跟有完整轴承的型号,或用来避免与其它轴承型号混淆。
- This article introduces the analysis with FEA program ANSYS of the stay ring and the spiral case in running condition by using e-lastic layer. 本文主要介绍三峡右岸电站机组蜗壳在垫层埋设方式下,座环、蜗壳在机组运行时的整体三维有限元结构刚强度计算分析。
- The power is provided by the electrical motor, the piston actuation carries out by the ball bearing spiral mechanism, the piston direction alternation is controlled by two magnetic powder clutches, the entire control system is completed by PLC. 动力由电机提供，活塞的驱动由滚珠螺旋机构来执行，活塞的换向由两个磁粉离合器和PLC来控制。
- This article describes the successful spiral case preassembly with a dummy stay ring for the manufacturing of the 550MW hydrogenerating units of Ertan Hydro Power Station. 二滩水电站550MW水轮发电机组在制造过程中,采用工艺座环预装涡壳,这在国内尚属首例。
- In the nonlinear computation of the spiral case structure of Three Gorge Power Station,damage mechanics is introduced to study the concrete cracks from microcosmic to macrocosmic scope. 采用编制的正交异性三维损伤有限元程序对蜗壳结构进行损伤计算,细致地分析了钢蜗壳不同内水压力时,其外围混凝土的损伤分布规律及应力应变情况。
- Abstract: The surrounding concrete of steel spiral case in the power station of Three Gorges Project(TGP) is constructed by means of keeping aspecific level of internal pressure during construction. 摘要： 防渗墙墙体槽段的连接部位是防渗墙防渗的薄弱环节，其连接质量是保证防渗墙整体防渗效果的关键，决定着防渗墙的成败。
- The concrete structure surrounding spiral case of the Three Gorges power station s powerhouse becomes one of the most complicated structures of the powerhouse for its queer geometric figuration. 三峡电站厂房蜗壳外围混凝土结构由于其几何形态的奇异而成为三峡电站厂房结构中最复杂的结构之一。
- The complete case history of a patient. 既往病历病人的既往病历
- The complete equipment of the new hospital will take a year. 新医院的全部设备需要一年才能装备好。
