介绍了一种方便、间接地测量应变的弓形应变引伸计。
In this paper, an indirect and convenient arched strain meter is introduced.
提出了MTS810疲劳试验机中引伸计的换通道转建方法与技术。
Shifting and building method and technique by exchanging slot for sensor in MTS810 fatigue test machine are summarized.
回形引伸计的激励电压由商售的通用电源装置(信号调制器)来提供。
Clip - gage excitation was supplied by a commercially available power supply (signal conditioner).
大量程引伸计的弹性元件处于大变形工作状态，引伸计的非线性矛盾较突出。
The linearity of a large range extensometer is a critical problem, because its elastic'element is under large deformation.
本文研究了视频引伸计测量系统的工作原理和关键技术，并且分析了视频引伸计的发展趋势。
This article introduces the working principle and the key technology of video extensometer measuring system, and analyses the development trend of the video extensometer.
根据理论公式和实际工艺，通过MATLAB软件进行结构尺寸优化，设计一种量程为10 0 %应变的大量程引伸计。
In design of large range extensometer whose range is 100% strain, according to theory formulas and factual technics, using MATLAB to optimize the structure and size.
分析了电子引伸计应变测量误差形成的主要原因，以及对金属材料拉伸试验强度测试的影响，介绍了引伸计使用中的一些经验和注意事项。
The main cause of error of strain measurement using electronic extensometer and its effects on the strength measurement in tensile tests of metallic materials was analyzed.
利用引伸计拉力试验中的规定总延伸强度可以评价灰铸铁的拉压疲劳极限，也可以利用该数值作为预计的疲劳极限，用于拉压疲劳试验应力水平的选取。
The proof strength can be used to evaluate the tension-compression fatigue strength of gray cast iron, and also used as the stress level of the tension-compression fatigue test.
利用引伸计拉力试验中的规定总延伸强度可以评价灰铸铁的拉压疲劳极限，也可以利用该数值作为预计的疲劳极限，用于拉压疲劳试验应力水平的选取。
The proof strength can be used to evaluate the tension-compression fatigue strength of gray cast iron, and also used as the stress level of the tension-compression fatigue test.
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