现代孔型设计技术的进展

Progress of Modern Pass Design Technique

介绍了型钢孔型设计技术的发展历程,重点介绍了目前孔型设计的相关新技术,并指出了孔型设计技术今后的发展方向。

Introduces the development progress of pass design technique,especially the relevant new techniques at present. Points out the development direction of pass design technique in the future.