一、前言随着我国社会主义建设事业的迅速发展,石油产量的急剧增加,海上石油运输问题迫切需要解决。根据国家建委1973年3月下达的“抢建东黄输油管线和黄岛水工建筑”的指示我局承担了三根海底油管的敷设任务。敷设海底管线在我国还是首次,缺乏经验,同时 I. Introduction With the rapid development of China’s socialist construction and the drastic increase of oil production, there is an urgent need to address the issue of maritime oil transportation. According to the instruction issued by the State Construction Commission in March 1973, “Bureau of Construction of East Yellow Oil Pipeline and Huangdao Hydraulic Building” was instructed by our bureau to undertake the laying of three submarine pipelines. The laying of submarine pipeline in our country for the first time, lack of experience, at the same time