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1975年6月至8月,我校土建系公路与城市道路专业勘测教师和中国科学院地理研究所、周张公路工程处指挥部的技术人员组成试验小组,对周张公路工程的四个陡峻山脊地段进行了地面立体摄影测量。试验成果表明,它能满足公路工程勘测设计的技术要求,并使公路工程的测绘技术改变了面貌。8月底,北京市公路管理处等有关科研和勘测设计单位召
From June to August 1975, a team of technicians from the Department of Civil Engineering, Highway and Urban Roads, and the technical staff of the Institute of Geography, Chinese Academy of Sciences and the engineering department of Zhouzhang Road made a trial group of four steep ridges on Zhouzhang Highway Lot of three-dimensional photography of the ground. The test results show that it can meet the technical requirements of highway engineering survey and design, and change the appearance of highway engineering mapping technology. By the end of August, Beijing Highway Administration and other relevant research and survey and design units called