Executive Force Research on Nitriding Layer Flaking-Off of the Turbine Bearing Support

The formation of pits on the working roll bearing support can be avoided.

避免工作辊轴承座形成凹坑。

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Fabrication and Application of Diamond Film-coated Bearing Support Implement

CVD金刚石薄膜涂层轴承支撑器的制备和应用

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An approach to application of large-size ball bearing support in balling disc

圆盘造球机采用大型轴承支托的探讨

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A bearing support implement is of critical importance in the precision processing of bearings.

轴承支撑器是轴承精密加工中的关键部件。

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The longer bronze rod bushing provides a maximum load bearing support.

时间越长青铜连杆衬套提供最大承重的支持。

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FRACTURE ANALYSIS OF THE TOWER MACHINE BEARING SUPPORT Visual calculating method of tower crane boom

塔机支承座的断裂分析塔式起重机吊臂结构的可视化计算方法

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Fracture analysis of the tower machine bearing support

塔机支承座的断裂分析

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Analysis of Normal Mode for Bearing Support of Dynamic Balance Machine by Using FEM

使用有限元方法实现动平衡机轴承摆架的模态分析

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Optimal Construction Design of Thrust Bearing Support in Large Hydraulic Turbines

大型水轮机推力轴承支架结构优化设计

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Presented in this paper is a mathematical model for optimal construction design of the thrust bearing support in a large hydraulic turbine.

本文通过对大型水轮机推力轴承支架结构特点的分析，提出了大型水轮机推力轴承支架结构优化设计的数学模型。

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Manual arc welding repairing of iron bearing support

手工电弧焊对铸铁轴承座的修复工艺

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River bed intertia is an important nature of alluvial river bed and is closely related to the bed scour rate in unsteady flows.

河床惯性是河床在非恒定流中一种重要的动力学性质。

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Through scientific study, the problems of flood discharge and energy dissipation can be properly solved by adoption of comprehensive treatment measures with "dispersing flood discharge, reducing impact force of flow load and reinforcement of river bed to increase its scour resistance".

经科学研究，采用“分散泄洪，削弱水流冲击力，加固河床，增强河道抗冲能力”的综合治理措施，较好地解决了泄洪消能布置问题。

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The test results show that the apron can reduce back flow at the dam toe, and the piers can obviously diminish river bed scouring near the scour resistant wall.

试验结果表明：护坦减轻了下游纵向围堰左侧坝趾处的回流淘刷，隔流墩明显减轻了防冲墙附近河床的冲刷，确保了坝基和下游纵向围堰的安全。

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There are three main models, including flow model, bed load model and scour model ( seabed changing model).

整个模型主要包括流场模型、泥沙模型、冲刷（底床变形）模型。

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A small-size vortex forms downstream of submerged constructions when constriction proportion is less than 50% and the vortex is not the main reason leading to bed local scour.

当淹没建筑物压缩河道比例小于50%时，在建筑物下游形成一个小范围的漩涡，不是河床冲刷的主因；

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The main channel bed will scour if sediment amount from tributary debris is less than that the main stream can carry and the river evolution exhibits the characteristic of mountainous rivers.

当支沟泥石流输入主河的泥沙量小于主河的输沙量时，主河河床将下切，并逐渐恢复山区性河流的特征。

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The Problem of Similitude of Bed rock Scour

基岩冲刷的模型相似问题

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For examining the field observation results, the reproductive tests were performed for river bed scour in the downstream of the dam by using amplified rock block method with four kinds of crushed stones of different particle sizes.

为了论证原型观测成果，模型利用岩块放大法，采用4种不同粒径松散碎石的动床试验，对坝下游河床的冲刷，进行了复演试验。

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The beddings of sandstones developed in varied ways, among which cross bedding, horizontal bedding, parallel bedding, bed scour and fossils of plant stems and leaves took the majority.

砂岩层理发育丰富，主要有交错层理、水平层理、平行层理、冲刷面和植物茎叶化石等。

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