...光纤应变测试;地质力学模型试验;数值模拟;岩土工程 [gap=1049]Keywords : static resistive strain measuring; optical fiber strain measuring; geo-mechanical model test; numerical simulation; geotechnical engineering ..
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介绍了光纤应变测试系统，采用信号处理、多线程、高精度定时等处理方法，满足了对系统实时性的要求。
The fiber strain sensor system is introduced, ways of signal process, multithread, high precision timing are adopted to meet the requirement of real time.
模量匹配光纤光栅应变传感器与其它类型传感器相比具有较好的测试效果，同时该类型传感器在一定程度上能够反映出沥青混合料的累积变形。
Compared with other kinds of sensors, module matching FBG has a better test effect, and this kind of FBG is able to reflect the accumulative deformation of asphalt mixture to some extent.
搭建温度、应变测试系统，使用光谱仪对所制作的锥形光纤光栅的传感特性进行了分析及标定，并对结果进行了验证。
The temperature and strain testing systems were constructed, and. based on these the sensing characteristics were measured and calibrated by the spectrograph. The result was verified.
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