ZM版权

鲁ICP备18021053号 Powered by www.300.cn

Messages

Home

Specification of H steel

The flange of H steel is parallel or nearly parallel to the inner and outer sides of the flange, and the ends of the flanges are at right angles, hence the name of the parallel flange I-beam. The ...

2018-06-25

Tie rod

The tie bar is the plane supporting point of the purlin, so the tensile force of the braces is the horizontal load that the purlin bears. The arrangement of braces should take into account the...

2018-06-25