天津市第三建筑工程公司的工人、干部和技术人员,遵照毛主席“人类总得不断地总结经验,有所发现,有所发明,有所创造,有所前进”的教导,在二公司、构件公司、设计院及天津大学土建系等单位的配合协作下,发扬敢想、敢干的革命精神,群策群力,创造出了用703锚具锚固预应力钢绞线的新技术和新的施工工艺,并试制成功 The workers, cadres and technicians of Tianjin No.3 Construction Engineering Co., Ltd. follow the guidance of Chairman Mao’s “Mankind has always been summing up experience, discovering, inventing, creating, and advancing.” Under the coordination and cooperation of companies, design institutes, and civil engineering departments of Tianjin University, we have developed a revolutionary spirit that we dare to think and dare to do. We have made concerted efforts to create new technologies and new construction technologies for anchoring prestressed steel strands with 703 anchors. Successful trial production