To change tracks, bendable switches are used which consist of a continuous steel beam which is elastically bent by means of electro-mechanical setting drives.
若要改道,可采用曲性道岔。这些曲性道岔由无缝钢条组成,通过机电制导装置,使其柔性弯曲。
2
We had bent the German beam.
我们已经扭曲了德国的射束。
3
When box beam is bent, the assumption that the section is plane is not satisfied and the shear lag is produced.