随着无产阶级文化大革命的伟大胜利,随着社会主义建设的飞速发展,在党的“九大”精神的巨大鼓舞下,铁路建设出现了大跃进的局面。大桥工程局801厂就是在这个大好形势下开始筹建的一个新厂。当时,正值××铁路大会战开始进入紧张施工阶段,迫切需要预应力梁。全厂革 With the great victory of the Great Proletarian Cultural Revolution and the rapid development of socialist construction, great progress has been made in railway construction under the great encouragement of the “9 Big” spirit of the party. Bridge Engineering Bureau 801 Factory is in this excellent situation began to build a new plant. At that time, at a time when the battle of XX Railroad General Assembly was about to begin its intense construction phase, prestressed beams were urgently needed. The whole plant leather