The propagation angle of the principal fault rupture through soil equals the dilation angle of the soil under the mean confining pressure.

主裂缝的总体传播方向与断层平面的夹角约等于土体在土层平均围压下的剪胀角。

youdao

This thesis presents principal component analysis (PCA) approach for sensor fault detection, identification and reconstruction in HVAC system.

本文提出了用主成分分析法(PCA)进行空调系统传感器故障检测与诊断的基本思想。

youdao

The principal component analysis (PCA) approach for sensor fault detection, identification and reconstruction in HVAC system is presented.

提出了空调系统传感器故障检测、故障识别、故障重构的主成分分析方法。

youdao