Spot inspection indicates that the welding cracks can be evaluated exactly by the location feature of derivative MMM signal.
现场检测表明，利用一阶微分处理后的磁记忆信号定位特征，可准确地对焊接裂纹进行检测。
Based on genetic neural network and modal strain energy, a two-stage method for detecting diagonal cracks is proposed to identify the location, Angle and depth of diagonal cracks in beams.
基于遗传神经网络与模态应变能，提出了一种斜裂缝两阶段诊断方法，识别梁体中斜裂缝的位置、角度和深度。
To determine the installation location, ensure that the installation location of formation, on a scalable, cracks and uneven pavement, prior to formation of surface finishing.
确定安装位置，确保安装位置平整，对有伸缩、夹缝和不平整的路面，事先要将路面整理平整。
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