一、概述遵照伟大领袖毛主席“鼓足干劲,力争上游,多快好省地建设社会主义”和“自力更生”“艰苦奋斗”的指示,我们根据工程装运大石块者港的实际需要,充分依靠群众;群策群力,在民工、技术人员和领导干部三结合进行研究试验的基础上设计创造的土吊杆车,并在实践过程中不断加以改进,目前,土吊杆车对工地的堵港抛石任务发挥了巨大的作用。漩门港堵口工程属国家科研项目,科研的内容为岩基深水截流中水力条件变化规律和抛 I. Outline According to the instructions given by Chairman Mao, the great leader, “to work hard and strive for the upper reaches, to build a socialist economy more efficiently and economically” and to “work hard” on “self-reliance,” we must rely fully on the actual needs of the port of boulders shipped by the project. The masses; work hard together, design and manufacture of earth-boring bar-mills created on the basis of the combination of the labors, technicians and leading cadres three research and experiment, and constantly improve in practice, at present, The mission has played a huge role. Xuanmen port plugging project is a national scientific research project, the contents of scientific research for the rocky water cutoff in the hydraulic conditions of change and throw