Compared with the conventional strain gauges, the improved BOTDA measurement is more stable.
与传统应变片相比,该传感技术在使用中更加稳定。
Residual stress distribution of FSW has high gradient, which makes the conventional strain gauge hole drilling method unsuitable.
应变片钻孔法是工程中应用最广的残余应力测量方法之一。
Operational environment and applying temperature of quick - drying cement are given. Fatigue waveform of conventional strain gauge and some questions in the test are discussed in the paper.
给出了一种快干肢的工作环境和适用温度,讨论了常规应变片疲劳波形和在测试中出现的问题。
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