研究了光纤传感技术在编织复合材料内部应变检测中的应用。
Optical fiber sensing technology is applied in internal strain measurement of braided composites.
因此，通过检测内部应变的变化可以判断冰冻冻土的冻融状况。
That is to say, the situation of freeze-thaw can be found out by detecting the internal strain vibration.
CJ P型混凝土内部应变计主要用于混凝土建筑结构内部应变测量。
CJP concrete internal strain meter is designed for measuring the internal strain of architecture concrete.
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