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应变(应力)测量是力学测量中很重要的一部分。现在有很多种测量方法,其中电阻应变仪是最常用的一种。它的优点是:结构简单;使用方便;试验成本低;灵敏度和精确度高;能适用于某些特殊的试验条件等。 超动态应变仪与一般的载波式动态应变
Strain (stress) measurement is a very important part of mechanical measurement. There are many measurement methods, of which the resistance strain gauge is the most commonly used one. Its advantages are: simple structure; easy to use; low test costs; high sensitivity and accuracy; can be applied to some special test conditions. Super Dynamic Strain Gages and General Carrier Dynamic Strain