预紧力

高强度螺栓的预紧力及疲劳寿命

Preload and Fatigue Life of High Strength Bolt ON THE FORCE

指出预紧力对电致伸缩器的重要性，并由进一步的实验结果所证实。

The experiments verify that the preload is important to electrostrictive driver .

螺栓预紧力对GIS壳体法兰强度的影响

Influence of Bolt Pretightening Force to GIS Shell Flange Intensity

V带传动预紧力的精确计算

Accurate Calculation for the Advance Tension of V-belt Drive

普通螺栓组（R和T作用）联接预紧力计算方法

The Calculation of the Pre tightening Force of Ordinary Bolt Connections with Lateral Load and Torsional Moment

利用ANSYS模拟螺栓预紧力的研究

Study on Simulating Bolt Pretension by Using ANSYS

FRP结构螺栓接点的预紧力与应力松弛

Pretightening force and stress relaxation of FRP construction bolt joint

通过试验，同步测出拧紧力矩T和轴向预紧力F的值。

The values of the tightening moment P and axial Pre tightening force F Can be measured synchronously .

对高速V带传动用现有预紧力计算公式是不合适的。

It was not suitable that the calculation formula now being used for the advance tension of higher velocity V-belt was utilized .

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

论述了利用有限元技术在ANSYS中模拟螺栓预紧力的预紧力单元法、降温法和渗透接触法等方法。

Three methods such as the pretension element , decreasing temperature and penetrative contact methods are discussed in ANSYS by using finite element technology .

在此基础上，进一步通过有限元模拟，分析了轴向预紧力的大小，公差及过盈量的变化对HSK刀具联接系统性能的影响。

Finally , influence of interference and axial preload on the performance of HSK tool interface has been surveyed .

计算结果表明，CS在轴向预紧力下径向自支撑和绝缘层的强度均满足设计要求。

According to the calculating results , under the axial pre load the strength of the CS by self supporting in the radial direction and the insulation layers are all satisfied to design requirments .

计算结果表明：自动张紧器保证的是皮带传动中松边拉力F2，而非自动张紧轮保证的皮带预紧力Fo。

The calculation results show that the automatic tensioner is to guarantee the pulling force of tension release in belt gearing and the non-automatic tensioner is to guarantee the pretension .

当预紧力较小（5.88N）时，新型带传动有效拉力达98N左右发生打滑；

When the pull force in advance reaches to 98N , the new type of belt transmission loses effectiveness .

通过实验得到了电机的运转特性，在预紧力为13N时得到电机最大输出力矩为2.8N.m。

The motor 's operating characteristics was obtained though the experiment . The maximum output torque was 2.8N m at the preload of 13N .

本文使用非电量电测法分别对复合材料CNG气瓶和内衬铝胆的应变进行测试，并得出其应变分布曲线。同时，用温度等效法实现了预紧力在ANSYS分析计算中的添加。

By use of non-electricity testing method , the composite CNG cylinder and its aluminum core are tested . And their strain distributing curves are also educed . In this paper , both composite material CNG cylinder and its aluminum core are computed by finite element analysis soft ANSYS .

对不同预紧力下系统对不同频率的减振效果进行了分析和比较，得出某一工况下扭杆预紧力为100N时，系统的减振效果达到最优。

Analysis and comparison are made in different pretightening load condition and different damping effect of the system under different frequency stimulation . And got the best damping effect when pretightening load is 100 N under the specified condition .

变压器绕组轴向预紧力对绕组轴向振动特性的影响

Influence of axial precompression level on axial vibrations in transformer windings

塔器设备地脚螺栓预紧力的设定与控制

Setting and controlling of prestress of anchor bolt for tower equipment

摩擦系数在控制预紧力中的应用

The application of friction coefficient to the control of tightening force

多层圆柱结构接触预紧力失效分析

Failure analysis of the multi-layer cylindrical structure by Pre-stressed contact load

本文还对气动人工肌肉的预紧力状态下的静态特性进行了探讨，得出了在有恒负载预紧力的状态下，气动人工肌肉的输出力大于无预紧力状态下的输出力。

This article also discussed preload pneumatic artificial muscle static properties .

锚杆预紧力和工作拉力

On working Pretensioned force and woking tensile of the resin bolt

钢包回转台地脚螺栓的预紧力研究

Study on the Pre-tension Force of Anchor Bolts in Ladle Turret

塔式起重机螺栓连接的预紧力及应用方法

Pre-tightening Force of Bolt Assembled in Tower-typed Crane and Its Application

预紧力的作用主要表现为改善围岩应力状态。

Applying pretension can improve stress state of surrounding mass .

自行车车条预紧力及车条直径的确定方法

The Method of Determinating the Pretension and the Diameter of Bicycle Spokes

不控制预紧力紧螺栓联接的一种简捷设计方法

Simply and Easy Method in Tight Bolt Connection of Uncontrolled Tightened Force

顺槽巷道锚杆预紧力及工作机理的探讨

Analysis on initial anchorage force and work mechanism of the roadway bolt