四川省建筑学会预应力混凝土学术委员会成立于1981年。几年来,在各成员单位的大力支持下,通过委员们的共同努力,使我省在预应力混凝土技术方面有了新的发展,在预应力材料方面研究了中强冷拔钢丝和精轧螺纹的应用技术;在预应力构件方面研究了迭合板、大跨度预应力混凝土和 Sichuan Academy of Construction Prestressed Concrete Academic Committee was established in 1981. Over the past few years, with the strong support of all member units, through the joint efforts of the members, the province has made new advances in prestressed concrete technology, and studied medium-strength cold-drawn steel wire and finish-rolled threads in terms of prestressed materials. Applied techniques; studied laminates, long-span prestressed concrete, and