This paper mainly discusses the confirmation of the steel plate flaw in the thick steel plate ultrasonic crack detection system.

这里论述了在中厚钢板超声探伤系统中，钢板缺陷的确定以及钢板缺陷位置的确定。

youdao

In this paper, the construction method for the hinged steel bearings and hinged sliding plate bearings specially designed for the Bridge is presented.

介绍针对本桥专门设计的铰轴钢支座和铰轴滑板钢支座施工方法。

youdao

This paper introduces a non-contacted measurement method of steel plate based on optical image.

本文介绍一种基于光学影像的非接触钢板测量方法。

youdao