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我部于1972年5月在西坑仔隧道(长4.65公里)副洞施工中,遇到了通天坍方,广大职工在毛主席革命路线指引下,发扬英勇顽强,敢想敢干的革命精神,经多次工人、领导干部、技术人员三结合会议研究,采用了桥梁基础施工用的钢筋混凝土沉井方案,在较短的时间内,安全、有效、经济、顺利地处理了严重的通天坍方,取得了新鲜经验。现将情况简介如下:
In May 1972, at the vice pit construction of the Xikengzai Tunnel (4.65 km in length), our department met the collapse of Babel. Under the guidance of Chairman Mao’s revolutionary line, our workers carried forward the revolutionary spirit of heroism, courage and courage. A number of workers, leading cadres and technicians to study the combination of the three meetings, the use of the bridge foundation construction of the reinforced concrete caisson program, in a relatively short period of time, safe, effective, economical and smooth handling of a severe pylon collapse, obtained A fresh experience. The briefing is as follows: