Through calculation, testing and analysis, the crack monitoring and diagnosis methods of rotors are proposed and project examples are given.
通过计算与试验分析，提出了转子裂纹的监测和诊断方法，并给出了工程实例。
The monitoring method and results for the vibration and crack induced by blasting for Daping mucking tunnel of Chongqing city express-railway are briefly presented.
简述重庆市快速轨道交通大坪出渣支洞爆破施工过程中爆破振动测试及建筑裂缝的监测方法及成果。
PTAE 4A AE monitor system was developed for monitoring the fatigue crack propagation on aircraft structure. And a study on its practical application was carried out.
为实现飞机结构的疲劳裂纹动态监控，研制了PTAE-4A机载声发射监测系统，并作了随机机载应用研究。
It is essential to conduct basic study on crack movement for twin-arch tunnels, and in-situ monitoring is one of the feasible methods.
开展裂缝运动特征的基础研究，进行大量现场监测并总结规律是可行的方法。
Therefore, it is concluded that crack damage of steel beams can be identified by monitoring the variations of piezoelectric impedance measurements.
因此，可以得出结论，钢梁裂缝损伤通过监测压电阻抗测量的变化可以被识别。
The prototype observation items of the Puding RCC arch dam include stress and strain observation, temperature monitoring, observation of joints, crack and seepage pressure.
大坝的原型观测项目有应力应变观测、温度观测、渗流观测、接缝观测和裂缝观测。
They play important role in monitoring crack propagation. In order to monitoring crack propagation of Q235 steel in engineering, the parameters are measured with experiment.
为了开展对Q 2 35钢的裂纹进行有效的监测，用实验测量了计算q 2 35钢材料的疲劳裂纹扩展速率的两个参数。
The crack observation method is an effective and basic method for geological disaster monitoring and warning for public prevention.
裂缝观测法是地质灾害群测群防中一种有效的基础方法。
The crack observation method is an effective and basic method for geological disaster monitoring and warning for public prevention.
裂缝观测法是地质灾害群测群防中一种有效的基础方法。
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