Straddle type single track beam of Press Steel Concrete (PC) possess the action of bearing, orienting and stabilizing.
跨座式单轨PC(预应力混凝土)轨道梁桥结构具有承重、导向及稳定的作用。
2
The structure, main design parameters and work process of the compound die installed on singleactionpress and working for blanking and drawing with constant blank holder pressure were presented.