冲压剪切相关论文
This paper present an experimental study on the RC slab-column connections with nonrectangular columns, namely cross-sha......
针对矩形钢管的切断加工,采用冲压剪切的方法,对管内无支承芯的切断进行受力分析和切刀设计。实践证明,分析设计出的切刀可对直的......