电阻应变测量原理及方法.pdf

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1、目录电阻应变测量原理及方法...........................................................................................................21.概述................................................................................................................................22.电阻应变片的工作原理、构

2、造和分类........................................................................22.1电阻应变片的工作原理........................................................................................22.2电阻应变片的构造..............................................................................

3、..................42.3电阻应变片的分类................................................................................................43.电阻应变片的工作特性及标定....................................................................................63.1电阻应变片的工作特性............................

4、............................................................63.2电阻应变片工作特性的标定..............................................................................104.电阻应变片的选择、安装和防护..............................................................................124.1电阻应变片的选择.....

5、.........................................................................................124.2电阻应变片的安装..............................................................................................134.3电阻应变片的防护...........................................................

6、...................................145.电阻应变片的测量电路..............................................................................................145.1直流电桥..............................................................................................................155.2电

7、桥的平衡..........................................................................................................175.3测量电桥的基本特性..........................................................................................185.4测量电桥的连接与测量灵敏度....................................

8、......................................196.电阻应变仪.............................................................................