摘要
在桥式卸车机主梁设计制造过程中 ,确定适当的上拱度和上拱曲线 ,并采用正确的焊接工艺 ,最大限度地减少焊接应力 ,避免焊接变形 。
In design and manufacturing process for boom of bridge type of train unloader, the key to ensure the unloader's technical performance is to determine and form correctly the upper deflection and its path, adopt the correct welding technique and reduce the welding stress and deformation to its minimum.
出处
《港口装卸》
2003年第6期15-17,共3页
Port Operation
