So the strain modal broken linedrawingmethod is presented for determning the location of the crack on a structure.
从而提出了应用应变模态折线图来估计梁结构上裂纹位置的方法。
2
In the detection of lines in engineering drawing vectorization, the method of best coinciding was adopted to attain the according standard line equation.
对工程图纸矢量化中线条的检测，采用最佳拟合的方法，得到了线条对应的标准直线方程。
3
It will be significant to the drawing of mechanical patterns if we design a kind of practical, convenient drawingmethod of a section line which can be easily mastered and operated.