Pretension是什么意思

用法例句

The pretightening force of FRP construction bolt joint has been researched in the theory of bolt washer stress.

应用螺栓－垫圈应力理论对ＦＲＰ结构搭接点预紧力进行了研究。

The pretightening force calculation and the check method of static strength and fatigue strength of the bolt are introduced.

对某型螺旋桨发动机1个重要部位的连接螺栓进行了预紧力研究。

The mechanical properties of notch bolt are tested under MoS2 dry-film lubrication and aviation lubricating-oil under pretightening force when we have brought torque to bear on notch bolt .

对MoS2干膜润滑和航空润滑油润滑的凹口螺栓进行了施加扭力时的预紧力测试,试验结果表明:施加相同扭力时MoS2干膜润滑凹口螺栓较航空润滑油润滑凹口螺栓的预紧力大,亦拧紧螺栓时施加较小的力矩可获得较大的预紧力,这是很有工程价值的现象。

Stress analysis based on action of preload and valve stem force for electric cut-off valve;

考虑预紧力与阀杆力的电动截止阀体应力分析

Determine of preload based on non-constant of connected component stiffess;

基于被联接件刚度非恒值预紧力的确定

New method of controlling preload of screw connection;

控制螺纹联接预紧力的新方法

Bearing capacity analysis of back-bolt point-supporting glass curtain wall with consideration of pre-tightening force

考虑预紧力的背栓式点支玻璃幕墙承载性能分析

Measuring methods of pre-tightening force of loader driving bevel gear based on differential tightening

基于差速拧紧的装载机主动锥齿轮预紧力测量方法

The calculation methods for stress and pre-tightening force of bolts in pressure piping flange connection are analyzed.

对压力管道法兰连接中螺栓的受力、预紧力的计算方法进行了分析,研究了垫片的密封性能,包括基本密封特性、压力-回弹特性、垫片的厚度和宽度效应。

Author illustrates the significance of rational bolt pretension and support strength by studying the factors including the effect of bolt support in roadway and the characteristics of the bolt's material.

从煤巷锚杆支护的效果、锚杆材料的特性等因素来阐述合理的锚杆预紧力和支护强度的意义。

That the analysis have been done with3D FEA under the condition of different pretension of bolt(100N,120N,150N,200N)、mastication load(100N,200N,300N)and angle of mastication load(5 0 、10 0 、15 0 .

方法 :依据螺旋CT针对中切牙位上颌骨扫描数据 ,建立上颌骨及种植体装配的三维有限元模型 ,分别就种植体穿心连接螺钉在不同预紧力 (100N/120N/150N/200N)、不同载荷 (100N/200N/300N)、不同加载角度(50、100、150、200、250、300)条件下进行有限元分析计算。

The criterion for the determination of the pretension of bicycle spokes and a correct design method of their diameter are given according to the principles of mechanics.

根据力学理论 ,提出了确定自行车车条预紧力的原则 ,推导出车条直径的设计公式。

Determining the prestressing force on the threads connection by the electric measurement method;

电测法测定螺纹联接预紧力

The rolling model of the columnar roller has been built and the equation needed to calculate the least prestressing force to prevent the relative sliding is presented.

对滑块压缩机中滑块与直线轴承间的相对滑动现象进行了分析 ,建立了圆柱滚子滚动模型 ,给出了滑块与直线轴承间无相对滑动时所需最小预紧力的计算公

According to the working characteristics of the shape correcting cavity die,a correcting die with prestressing force was designed.

另针对其校正凹模的工作特点,设计了具有预紧力的校正凹模,并由于校正凹模结构特点的原因,在热处理淬火冷却工序中设计了专用的冷却方式,提高其组织硬度及硬度的均匀性和使用寿命。

Appropriate initial tension is very important to screw thread and introduce how to get appropriate tension.

分析了造成螺纹联接松脱原因,通过比较各种螺纹防松形式,提出改进螺纹防松的新方式,适当螺栓预紧力对螺纹联接非常重要,用力矩倍增器可实现大力矩拧紧。

Two Ways of Calculating General Pulling Force of Tight Screw Bolt Linking with Beforehand Light Strength and Work Pulling Force;

受预紧力和工作拉力的紧螺栓联接的总拉力的两种计算方法

Studies on the Ways of Calculating General Pulling Force of Tight Screw Bolt Lin king with Beforehand Light Strength and Work Pulling Force;

受预紧力和工作拉力的紧螺栓联接的总拉力计算方法研究

Study on Calculation Method about the Critical Preload of Hydraulic Press with Combined Pre-Tight Structure

组合预紧结构液压机临界预紧力的计算方法研究

Testing Method Research of Preloading on the Ball Bearing Used in Gyro Motor

陀螺仪马达轴承预紧力测试方法研究

Research on the Pretightening Force of Mckibben Pneumatic Artificial Muscles

基于Mckibben气动人工肌肉预紧力的研究

Influence of Bolt Pretightening Force to GIS Shell Flange Intensity

螺栓预紧力对GIS壳体法兰强度的影响

The types and working principle of preload of the angular contact ball bearings are introduced, the selection rules of the preload and calculation method of determining preload force are given.

介绍角接触球轴承预紧的类型及工作原理,给出了预紧选择原则和确定预紧力的计算方法。

Analysis of Preload, Stress, Rellability of Titanium Screw Joint Structure;

钛合金螺纹连接结构预紧力、应力、可靠性分析

Measuring methods of pre-tightening force of loader driving bevel gear based on differential tightening

基于差速拧紧的装载机主动锥齿轮预紧力测量方法

Application analysis on the controlling method of the Pre - tightening Force for screw connection structure;

螺纹联接件预紧力控制方法工程应用分析

Analyze on bolt pre-tightening force control methods of Ba-Tong damper

八通缓冲器联接螺栓预紧力控制方法分析

Analysis of the Deformation of Assembled Frames and the Pretension of Tension Bolts

组合机架的刚度分析和拉杆预紧力研究

Impact of Bolting Pre-compression Factor Analysis and Determine

影响锚杆支护预紧力的因素分析与确定

Design Methods for Pre-tightening Forces and Permitted External Forces Acted on a Bolted Joint Based on 3D FEM Computation;

基于有限元计算的螺栓接头预紧力和允许外力设计方法

In tins paper, we give a method for determination of pretensioned tension on the driving steel-belt, in the meantime we give the calculating formula.

本文提出了钢带传动中确定钢带预紧力的方法,并给出了计算公式。

The Optimization of the Autofrettage Pressure and the Fiber Thickness of the Fully-wrapped Composite Gas Cylinder;

全缠绕复合气瓶预紧压力和缠绕层厚度的优化

STUDY ON THE PRE-STRAINED SIX DIMENSIONAL FORCE TRANSDUCER WITH STEWART PLATFORM STRUCTURE;

基于Stewart平台的预紧式六维力传感器研究

Stress Analysis of Composite Laminate Connected by Preloaded Bolt

复合材料层合板预紧螺栓连接应力分析