本文介绍了我们采用激光全息干涉计量方法在拉床床身结构刚度试验中的应用。
The measurement for the stiffness of broacher body structure by laser holographic interferometry is introduced in this paper.
通过与文献中滚动直线导轨副垂直刚度试验值进行比较,验证了该模型的有效性。
By comparing the calculated vertical rigidity of the linear motion guide with the measured results proposed in a literature, the effectiveness of the proposed theoretical model was verified.
本文主要介绍了该新型回转引风接头的设计方法,并进行了橡胶弹簧的加工工艺和刚度试验。
The article mainly describes the designing method for the new type air-induced revolving joint and introduces the processing technology and rigidity tests of rubber spring.
为检验车架结构分析的有限元模型,通过一具体车架的刚度试验,总结出一套实用的车架刚度试验方法。
In this paper a practicable testing method for frame rigidity is described. The method is aimed at checking the finite element model of frame structure analysis.
论述了多工况倾斜冲击试验系统,该系统具有可变的冲击角度,刚度和行程长度。
The Multi-work Condition Declivitous Impact Testing System was introduced which has variable impacting angle, rigidity, and length of stroke.
试验结果表明,支座边的裂缝严重削弱了板的承载力,降低了楼板的刚度,导致楼板的挠度过大。
Experimental results indicate that the cracks weaken the strength of slabs considerably, lower their stiffness and induce the deflections of slabs beyond limit.
通过试验来测定轮胎刚度,也就是说把轮胎的变形也考虑到课题中去。
Through testing to determine tire stiffness, ie the deformation of the tire also takes into account issues and going.
转向系的等效刚度也需通过试验来测定。
The equivalent stiffness of steering system also need to be measured by experiment.
静强度载荷研究:通过机体结构强度计算及全机静力试验,论及静载荷下全机的强度与刚度品质;
By means of calculating structure strength of the frame and doing static test of the frame quality of strength and rigidity of the frame are discussed in research of static strength loads.
试验结果表明,加固梁的承载力和刚度提高明显。
The experimental results indicate that the flexural capacity and stiffness of the strengthened beam are evidently improved.
本文利用室内土槽台车模拟行驶过程中轮胎受路面激励情况,试验研究了6.00-12驱动轮胎的动刚度特性。
The dynamic stiffness characteristics of tire 6.00-12 has been studied with the simulation of running tire vibration excited by the ro. ad, by means of the indoor soil bin tire tester.
通过试验,对其层刚度及衰减过程进行了研究。
Through test, the story stiffness and its decaying process are studied.
螺旋槽干气密封试验分析了干气密封螺旋槽几何参数对开启力、功耗、泄漏率和气膜刚度的影响,并通过理论计算对试验数据给予了验证。
The influences of the spiral groove parameters on the opening force, power loss, leakage rate and stiffness of gas film were investigated by the experimental test.
误差分析表明,如果模态试验结果具有足够的精度,用本文方法能够准确地实现结构边界支承刚度识别。
The error analysis proves that this method can realize the exact identification of the structure boundary support stiffness if the modal test results are of enough accuracy.
介绍了冲击试验中制动器性能试验的原理、方法及结果分析,给出了制动器刚度及试件滑动行程等参数的估计方法。
This paper introduces the principle, method and result analysis of performance test of brake used in shock testing system, and presents the estimation method of brake rigidity and specimen stroke.
飞机结构强度和刚度的试验与分析研究是飞机设计的重要环节。
The test and analysis about intension and stiffness of airplane structure is a important part of airplane design.
经现场5口井试验表明,不弯曲钻铤能够起到增大下部钻具组合刚度,控制直井段井斜的作用;
The on-site tests of 5 wells showed that the stiffness of lower drill pipe assembly was increased to control deviation in the straight hole.
通过既有线铁路提速试验,分析了上承钢板梁横向刚度的要求,提出合理的加固方案。
To analyse the demand of transverse rigidity and the strengthening scheme of deck plate girder according to the raising speed experiment of the existing track.
将建议公式计算值和试验结果作了比较,验证了初始转动刚度和极限承载力的计算方法和数学模型的正确性。
Compared with the test results, the calculation methods of the initial rotational stiffness and the bearing capacity and the mathematic model were testified to be true.
提出采用准定常气动刚度与基于试验的非定常气动阻尼进行气动修正的大跨度桥梁抖振计算新模型。
Put forward a new method for long-span bridge buffeting analysis which using quasi-steady aerodynamic stiffness and unsteady aerodynamic damping based directly on wind tunnel test.
还提出了高强混凝土环形截面轴心拉杆抗拉刚度计算公式,理论与试验数据吻合较好。
A formula to calculate the tensile rigidity of a HSCAS is derived, and the formula is in good agreement with the experimental data.
给出深梁开裂时剩余刚度范围,以便在试验和实际工程中估计开裂的发生。
Through a large number of computation, the range in cracking residual rigidity of deep beams are given for convenience to estimate the cracking in experiment and engineering practice.
模型中,桁架柱采用三维梁单元模拟,其等效弯曲刚度利用弯曲试验直接获得。
The Web steel truss beam is simulated with three-dimensional beam element, and the equivalent bending rigidity of the beam could be obtained by bending test.
根据混凝土的非线性本构关系,提出了粘钢加固梁的开裂弯矩、极限弯矩、刚度的计算方法,并将理论值与试验值进行对比分析。
Calculating methods of cracking moment, ultimate moment, stiffness of the beams strengthened by steel plate are offered according to the non-linear relationship between stress and strain of concrete.
在加有轮胎纵向刚度测试附加装置的轮胎静负荷试验机上测试了轿车子午线轮胎的静态纵向刚度。
The static foreaft stiffness of radial car tire was measured by a tire static load tester with additional tire foreaft stiffness testing device.
通过分析拖拉机车身及其冲压成形的特点,结合柱面扁壳及球面扁壳件,建立一套扁壳类零件刚度的试验分析系统。
The system of stiffness test analysis is created by analyzing the shapes and forming processes of tractor body panels, of which based on cylindrical shallow shells and spherical shells.
本文通过疲劳寿命计算和试验,研究了结构连接部位的紧固件剪切刚度不同,对疲劳寿命的影响。
A fatigue life calculation and test was performed to investigate the influence of use of different-stiffness fasteners on structure fatigue life in repair area.
在王焕定等人试验的基础上,针对变刚度钢管混凝土短柱隔震装置提出了便于弹塑性时程分析中应用的双向恢复力模型。
On the experiment of Wang Huan-ding, an elastoplastic biaxial hysteretic model for variable stiffness base isolator made of concrete-filled steel tubular short column is proposed in this paper.
针对底层大开间组合墙房屋的特点,对模型房屋进行了子结构拟动力试验,测定其抗侧刚度,发现了抽柱对结构性能的重要影响。
In accordance with the characters of composite masonry structure building supported by frame shear wall with wide bay at bottom, a sub structure pseudo dynamic test was carried out.
针对底层大开间组合墙房屋的特点,对模型房屋进行了子结构拟动力试验,测定其抗侧刚度,发现了抽柱对结构性能的重要影响。
In accordance with the characters of composite masonry structure building supported by frame shear wall with wide bay at bottom, a sub structure pseudo dynamic test was carried out.
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